{"id":13334,"date":"2025-04-25T11:58:13","date_gmt":"2025-04-25T11:58:13","guid":{"rendered":"https:\/\/kttc.tu-sofia.bg\/patents\/"},"modified":"2025-11-06T22:06:24","modified_gmt":"2025-11-06T22:06:24","slug":"patents","status":"publish","type":"page","link":"https:\/\/kttc.tu-sofia.bg\/en\/technology-exchange\/portfolio\/patents\/","title":{"rendered":"Patents"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"13334\" class=\"elementor elementor-13334 elementor-10649\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-642496c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"642496c\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-bcf5db6\" data-id=\"bcf5db6\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-796e0bc elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"796e0bc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"57.013\" height=\"63.166\" clip-rule=\"evenodd\" xml:space=\"preserve\"> <g>  <title>Layer 1<\/title>  <g id=\"Layer_x0020_1\">   <metadata id=\"CorelCorpID_0Corel-Layer\"><\/metadata>   <g id=\"_1612045718320\">    <path id=\"svg_1\" d=\"m17.921,0l32.751,0c1.742,0 3.326,0.713 4.475,1.861l0.004,0.005c1.149,1.149 1.862,2.733 1.862,4.474l0,38.475c0,1.741 -0.713,3.325 -1.862,4.474l-0.004,0.005c-1.149,1.148 -2.733,1.861 -4.475,1.861l-0.62,0c0.136,-0.137 0.269,-0.302 0.395,-0.501c0.488,-0.816 0.369,-1.493 0.2,-1.98l0.025,0c1.062,0 2.027,-0.434 2.727,-1.132c0.699,-0.7 1.132,-1.666 1.132,-2.727l0,-38.475c0,-1.061 -0.433,-2.027 -1.132,-2.727c-0.7,-0.698 -1.665,-1.132 -2.727,-1.132l-32.751,0c-1.061,0 -2.027,0.434 -2.727,1.132c-0.344,0.346 -0.624,0.756 -0.819,1.21l-2.609,0c0.282,-1.135 0.872,-2.153 1.676,-2.957l0.005,-0.005c1.149,-1.148 2.733,-1.861 4.474,-1.861zm11.562,51.155l-11.562,0c-1.741,0 -3.325,-0.713 -4.474,-1.861l-0.005,-0.005c-0.921,-0.921 -1.562,-2.122 -1.779,-3.46l2.536,0c0.179,0.656 0.528,1.244 0.995,1.713c0.7,0.698 1.666,1.132 2.727,1.132l10.534,0c-0.088,0.434 -0.072,0.982 0.277,1.65c0.22,0.396 0.482,0.656 0.751,0.831z\" class=\"fil0\"><\/path>    <path id=\"svg_2\" d=\"m40.583,11.689c-0.545,0 -0.988,-0.447 -0.988,-0.998c0,-0.55 0.443,-0.998 0.988,-0.998l9.432,0c0.546,0 0.988,0.448 0.988,0.998c0,0.551 -0.442,0.998 -0.988,0.998l-9.432,0z\" class=\"fil0\"><\/path>    <path id=\"svg_3\" d=\"m36.24,16.546c-0.548,0 -0.992,-0.444 -0.992,-0.992c0,-0.548 0.444,-0.993 0.992,-0.993l13.775,0c0.548,0 0.993,0.445 0.993,0.993c0,0.548 -0.445,0.992 -0.993,0.992l-13.775,0z\" class=\"fil0\"><\/path>    <path id=\"svg_4\" d=\"m36.24,21.408c-0.548,0 -0.992,-0.444 -0.992,-0.992c0,-0.548 0.444,-0.993 0.992,-0.993l13.775,0c0.548,0 0.993,0.445 0.993,0.993c0,0.548 -0.445,0.992 -0.993,0.992l-13.775,0z\" class=\"fil0\"><\/path>    <path id=\"svg_5\" d=\"m48.055,28.398c-0.547,0 -0.992,-0.436 -0.992,-0.973c0,-0.536 0.445,-0.972 0.992,-0.972l1.96,0c0.548,0 0.993,0.436 0.993,0.972c0,0.537 -0.445,0.973 -0.993,0.973l-1.96,0z\" class=\"fil0\"><\/path>    <path id=\"svg_6\" d=\"m44.229,28.408c-0.548,0 -0.992,-0.44 -0.992,-0.983c0,-0.542 0.444,-0.982 0.992,-0.982l1.298,0c0.548,0 0.992,0.44 0.992,0.982c0,0.543 -0.444,0.983 -0.992,0.983l-1.298,0z\" class=\"fil0\"><\/path>    <path id=\"svg_7\" d=\"m40.347,28.408c-0.548,0 -0.992,-0.44 -0.992,-0.983c0,-0.542 0.444,-0.982 0.992,-0.982l1.298,0c0.548,0 0.993,0.44 0.993,0.982c0,0.543 -0.445,0.983 -0.993,0.983l-1.298,0z\" class=\"fil0\"><\/path>    <path id=\"svg_8\" d=\"m27.36,59.134l3.826,-6.627c0.04,0.501 0.219,1.143 0.975,1.745c1.338,1.002 2.444,0.096 2.73,0.253c0.286,0.156 0.298,1.499 2.001,1.94c0.153,0.034 0.297,0.055 0.434,0.063l-3.631,6.288c-0.205,0.354 -0.66,0.475 -1.014,0.27c-0.168,-0.098 -0.283,-0.25 -0.337,-0.422l-0.978,-3.132l-3.202,0.718c-0.399,0.09 -0.796,-0.161 -0.886,-0.561c-0.043,-0.189 -0.009,-0.378 0.082,-0.535zm20.52,-6.31l3.629,6.283c0.102,0.161 0.143,0.362 0.098,0.562c-0.09,0.4 -0.487,0.651 -0.887,0.561l-3.201,-0.718l-0.978,3.132c-0.056,0.172 -0.172,0.325 -0.34,0.422c-0.355,0.203 -0.808,0.081 -1.012,-0.274l-3.594,-6.224c0.158,0 0.328,-0.014 0.511,-0.045c1.639,-0.323 1.706,-1.75 2.014,-1.858c0.308,-0.109 1.314,0.782 2.78,-0.189c0.74,-0.521 0.927,-1.15 0.98,-1.652z\" class=\"fil0\"><\/path>    <path id=\"svg_9\" d=\"m9.297,34.805c-0.2,-0.275 -0.066,-0.562 0.716,-1.15c-0.095,-1.03 -0.119,-1.039 -0.187,-1.067c-0.069,-0.028 -0.152,-0.062 -0.26,-0.145l-1.258,-1.01l-0.021,-0.019c-1.292,-1.286 -2.236,-2.977 -2.725,-4.815c-0.476,-1.79 -0.521,-3.724 -0.037,-5.562c0.598,-2.267 1.933,-4.346 3.84,-5.816c1.745,-1.345 3.97,-2.181 6.547,-2.188c1.004,-0.003 1.962,0.133 2.878,0.391c0.916,0.258 1.791,0.638 2.63,1.124c2.345,1.357 4.036,3.622 4.778,6.229c0.708,2.491 0.55,5.297 -0.733,7.92c-0.008,0.019 -0.018,0.038 -0.031,0.056l-1.852,2.64c-0.011,0.014 -0.023,0.028 -0.036,0.04c-0.22,0.211 -0.411,0.34 -0.619,0.481c-0.191,0.13 -0.398,0.271 -0.66,0.503c-0.094,0.084 -0.165,0.131 -0.222,0.169c-0.094,0.063 -0.1,0.067 -0.234,1.042c0.06,0.028 0.111,0.047 0.154,0.063l0.014,0.005c0.295,0.113 0.357,0.136 0.483,0.614c0.159,0.605 -0.192,0.784 -0.426,0.895l-0.058,0.029c-0.194,0.127 -0.335,0.158 -0.44,0.167c-0.027,0.131 -0.063,0.411 -0.129,0.939l-0.008,0.06c0.688,0.453 0.808,0.811 0.601,1.152c-0.15,0.248 -0.486,0.417 -0.887,0.602c-0.114,0.933 -0.241,1.491 -0.599,1.861c-0.352,0.364 -0.876,0.494 -1.77,0.557c-0.158,0.913 -0.338,1.422 -0.742,1.726c-0.429,0.322 -1.04,0.355 -2.093,0.351c-1.01,-0.004 -1.637,-0.046 -2.078,-0.368c-0.418,-0.305 -0.618,-0.813 -0.75,-1.711c-0.882,-0.058 -1.404,-0.21 -1.755,-0.585c-0.356,-0.379 -0.49,-0.942 -0.615,-1.835c-0.397,-0.183 -0.748,-0.353 -0.898,-0.609c-0.196,-0.338 -0.075,-0.699 0.628,-1.144l-0.005,-0.055c-0.027,-0.265 -0.067,-0.654 -0.101,-0.726c-0.153,-0.322 -0.448,-0.458 -0.66,-0.556c-0.162,-0.075 -0.293,-0.135 -0.38,-0.255zm13.546,-5.272c1.018,-1.303 1.736,-3.058 1.919,-4.235c0.197,-1.266 0.132,-2.432 -0.126,-3.499c-0.29,-1.196 -0.823,-2.273 -1.504,-3.232c-0.486,-0.686 -1.051,-1.284 -1.673,-1.789c-1.497,-1.217 -3.329,-1.897 -5.203,-1.977c-1.874,-0.079 -3.792,0.442 -5.463,1.627c-0.691,0.491 -1.341,1.095 -1.927,1.817c-0.08,0.098 -0.158,0.199 -0.235,0.303c-1.432,1.94 -1.862,4.314 -1.565,6.504c0.298,2.187 1.319,4.186 2.791,5.382c0.068,0.055 0.139,0.11 0.213,0.165c0.077,0.056 0.157,0.119 0.231,0.177c0.32,0.25 0.53,0.414 1.125,0.429l6.553,-0.009c0.214,-0.001 0.588,0.003 0.962,0.007c0.432,0.004 0.866,0.009 1.291,0.005c0.953,-0.008 1.86,-0.714 2.611,-1.675zm-2.71,3.407l-8.439,-0.004l0.103,0.679l8.228,-0.044l0.108,-0.631zm-7.873,3.407l7.353,0.006l0.14,-0.968l-7.663,0.011l0.17,0.951zm7.003,1.792l-6.726,0.031l0.165,0.65l6.458,-0.033l0.103,-0.648zm7.752,-26.236c0.14,-0.009 0.267,0.088 0.291,0.229c0.006,0.04 0.004,0.08 -0.006,0.117c0.107,0.26 0.165,0.446 0.148,0.653c-0.019,0.216 -0.117,0.411 -0.321,0.676c-0.09,0.118 -0.274,0.341 -0.505,0.578c-0.264,0.272 -0.594,0.565 -0.923,0.746c-0.391,0.214 -0.788,0.28 -1.121,0.031l-0.007,-0.006c-0.026,-0.02 -0.051,-0.042 -0.076,-0.065c-0.61,-0.595 -0.24,-1.184 0.183,-1.62c0.099,-0.1 0.203,-0.195 0.292,-0.275l0.148,-0.135c0.27,-0.266 0.446,-0.453 0.565,-0.581c0.132,-0.14 0.205,-0.218 0.287,-0.273c0.146,-0.098 0.227,-0.092 0.408,-0.081c0.055,0.004 0.126,0.008 0.197,0.009c0.293,0.003 0.41,-0.002 0.44,-0.003zm2.778,12.447c-0.735,0.027 -1.055,0.038 -1.603,-0.34c-0.062,-0.043 -0.106,-0.11 -0.117,-0.19c-0.12,-0.911 0.291,-1.228 0.952,-1.315c0.335,-0.044 0.724,-0.017 1.135,0.012c0.149,0.01 0.3,0.021 0.425,0.027c0.609,0.031 1.002,0.242 1.184,0.504c0.091,0.13 0.134,0.273 0.13,0.417l0,0.004c-0.004,0.144 -0.055,0.284 -0.151,0.409c-0.197,0.258 -0.602,0.457 -1.187,0.457c-0.33,0 -0.568,0.008 -0.768,0.015zm-28.965,-0.185c-0.655,-0.044 -0.876,-0.233 -0.819,-1.117c0.002,-0.081 0.04,-0.161 0.11,-0.214c0.437,-0.325 1.024,-0.458 1.601,-0.477c0.785,-0.026 1.574,0.16 1.93,0.346c0.099,0.051 0.16,0.16 0.147,0.276l-0.09,0.747c-0.009,0.069 -0.044,0.135 -0.101,0.181c-0.083,0.125 -0.187,0.257 -1.125,0.268c-0.27,0.003 -0.556,0.001 -0.833,0l-0.37,-0.002c-0.177,0 -0.329,0 -0.45,-0.008zm14.678,-16.609c0.241,-0.126 0.549,-0.136 0.94,0.02c0.099,0.035 0.174,0.125 0.183,0.237l0.192,2.182l0,0.042c-0.015,0.216 -0.073,0.484 -0.175,0.709l-0.007,0.016c-0.078,0.164 -0.181,0.309 -0.314,0.405c-0.156,0.113 -0.34,0.159 -0.553,0.102l-0.016,-0.005c-0.105,-0.031 -0.217,-0.09 -0.332,-0.182l-0.019,-0.015c-0.138,-0.114 -0.464,-1.155 -0.475,-2.042c-0.003,-0.301 0.024,-0.592 0.099,-0.836c0.084,-0.272 0.228,-0.492 0.452,-0.618l0.025,-0.015zm-8.75,5.217c0.54,0.572 0.919,1.311 0.727,1.863c-0.023,0.079 -0.083,0.147 -0.166,0.179l-0.296,0.112c-0.155,0.118 -0.363,0.261 -0.998,-0.309l-0.163,-0.146c-0.255,-0.23 -0.528,-0.476 -0.776,-0.738c-0.564,-0.596 -0.902,-1.201 -0.395,-1.68c0.234,-0.222 0.563,-0.232 0.921,-0.098c0.192,0.072 0.395,0.186 0.591,0.328c0.192,0.14 0.383,0.307 0.555,0.489zm-1.801,19.809c-0.515,0.408 -0.604,0.478 -1.552,0.348c-0.132,-0.015 -0.238,-0.123 -0.244,-0.259c-0.061,-1.097 0.085,-1.183 0.697,-1.543c0.092,-0.054 0.198,-0.117 0.332,-0.203c0.18,-0.116 0.31,-0.216 0.416,-0.298c0.408,-0.314 0.551,-0.424 1.414,-0.315c0.136,0.007 0.25,0.115 0.261,0.255c0.083,1.089 -0.033,1.159 -0.567,1.481c-0.122,0.073 -0.273,0.164 -0.445,0.292c-0.116,0.086 -0.222,0.17 -0.312,0.242zm21.117,-0.579c-0.559,-0.351 -0.602,-0.377 -0.516,-1.427c0.009,-0.101 0.072,-0.194 0.172,-0.234c0.776,-0.313 1.331,0.122 1.814,0.502l0.208,0.161c0.15,0.109 0.283,0.193 0.39,0.261c0.538,0.341 0.595,0.378 0.535,1.405c-0.005,0.13 -0.103,0.242 -0.237,0.26c-0.925,0.131 -1.165,-0.051 -1.675,-0.443l-0.004,-0.003c-0.092,-0.07 -0.194,-0.149 -0.293,-0.22c-0.15,-0.109 -0.285,-0.193 -0.394,-0.262zm-9.12,8.567l-1.998,0.014l0.082,0.289l1.823,-0.046c0.02,-0.033 0.042,-0.079 0.07,-0.158c0.01,-0.028 0.017,-0.061 0.023,-0.099z\" class=\"fil0\"><\/path>    <path id=\"svg_10\" d=\"m15.584,18.289c0.617,0 1.176,0.25 1.58,0.655c0.404,0.404 0.655,0.963 0.655,1.58c0,0.615 -0.251,1.173 -0.655,1.578c-0.404,0.407 -0.963,0.657 -1.58,0.657c-0.617,0 -1.177,-0.25 -1.581,-0.654c-0.404,-0.405 -0.655,-0.964 -0.655,-1.581c0,-0.617 0.251,-1.176 0.655,-1.58c0.404,-0.405 0.964,-0.655 1.581,-0.655zm0.703,1.532c-0.18,-0.18 -0.429,-0.292 -0.703,-0.292c-0.275,0 -0.524,0.112 -0.704,0.292c-0.18,0.179 -0.292,0.429 -0.292,0.703c0,0.274 0.112,0.524 0.292,0.703c0.18,0.18 0.429,0.292 0.704,0.292c0.274,0 0.523,-0.112 0.703,-0.292c0.18,-0.178 0.291,-0.427 0.291,-0.703c0,-0.275 -0.111,-0.524 -0.291,-0.703z\" class=\"fil0\"><\/path>    <path id=\"svg_11\" d=\"m14.961,22.139c0,-0.343 0.279,-0.622 0.622,-0.622c0.344,0 0.623,0.279 0.623,0.622l0,9.842c0,0.343 -0.279,0.622 -0.623,0.622c-0.343,0 -0.622,-0.279 -0.622,-0.622l0,-9.842z\" class=\"fil0\"><\/path>    <path id=\"svg_12\" d=\"m23.729,24.757c0,0.615 -0.251,1.174 -0.656,1.58c-0.403,0.405 -0.962,0.656 -1.579,0.656c-0.617,0 -1.177,-0.251 -1.581,-0.655l-0.038,-0.041c-0.382,-0.402 -0.617,-0.945 -0.617,-1.54c0,-0.617 0.251,-1.176 0.655,-1.58c0.404,-0.404 0.964,-0.655 1.581,-0.655c0.617,0 1.176,0.251 1.58,0.655c0.405,0.404 0.655,0.963 0.655,1.58zm-1.53,0.704c0.179,-0.178 0.29,-0.427 0.29,-0.704c0,-0.274 -0.112,-0.523 -0.292,-0.703c-0.179,-0.18 -0.428,-0.292 -0.703,-0.292c-0.275,0 -0.524,0.112 -0.704,0.292c-0.18,0.18 -0.292,0.429 -0.292,0.703c0,0.263 0.101,0.502 0.264,0.678l0.028,0.026c0.18,0.18 0.429,0.291 0.704,0.291c0.275,0 0.524,-0.111 0.705,-0.291z\" class=\"fil0\"><\/path>    <path id=\"svg_13\" d=\"m19.878,24.135c0.344,0 0.623,0.279 0.623,0.622c0,0.344 -0.279,0.623 -0.623,0.623l-1.521,0l0.053,6.363c0.003,0.343 -0.272,0.623 -0.615,0.625c-0.342,0.003 -0.622,-0.272 -0.625,-0.615l-0.061,-6.996c0,-0.343 0.279,-0.622 0.622,-0.622l2.147,0z\" class=\"fil0\"><\/path>    <g id=\"svg_14\">     <path id=\"svg_15\" d=\"m39.329,38.09c1.237,-0.073 2.6,0.277 3.579,0.93c0.163,0.109 0.304,0.204 0.444,0.314l0.319,0.259c0.368,0.356 0.454,0.414 0.815,0.879c0.704,0.909 1.145,2.08 1.218,3.305c0.205,3.445 -2.478,6.217 -5.696,6.39c-3.456,0.186 -6.194,-2.469 -6.381,-5.692c-0.141,-2.428 1.18,-4.666 3.315,-5.749c0.687,-0.348 1.499,-0.584 2.387,-0.636zm-10.016,6.6l0,0.427c0.094,0.255 0.041,0.732 0.603,1.194c0.345,0.283 0.793,0.442 1.367,0.444l-0.268,0.202c-0.229,0.187 -0.451,0.49 -0.569,0.784c-0.282,0.705 0.039,1.581 0.506,1.988c0.388,0.338 0.82,0.485 1.369,0.424c0.304,-0.033 0.463,-0.115 0.717,-0.191c-0.054,0.108 -0.112,0.192 -0.168,0.311c-0.711,1.494 0.703,2.864 1.98,2.574c0.232,-0.052 0.468,-0.169 0.638,-0.282c0.193,-0.127 0.233,-0.171 0.372,-0.313c0.02,-0.021 0.086,-0.082 0.1,-0.1c-0.068,0.614 -0.013,1.024 0.281,1.468c0.223,0.338 0.585,0.592 1.103,0.721c0.55,0.136 1.113,-0.013 1.454,-0.287c0.328,-0.263 0.531,-0.562 0.716,-1.075c0.063,0.226 0.119,0.364 0.217,0.544c0.183,0.34 0.423,0.578 0.763,0.753c0.313,0.161 0.44,0.117 0.58,0.177l0.422,0c0.157,-0.074 0.794,-0.075 1.238,-0.667c0.333,-0.445 0.388,-0.843 0.365,-1.496c0.192,0.27 0.631,0.619 1.081,0.735c0.936,0.24 1.983,-0.414 2.194,-1.334c0.141,-0.616 -0.077,-1.024 -0.273,-1.48c0.253,0.099 0.394,0.178 0.706,0.223c0.557,0.08 0.982,-0.06 1.385,-0.388c0.131,-0.106 0.309,-0.31 0.411,-0.491c0.236,-0.42 0.372,-0.931 0.172,-1.468c-0.237,-0.643 -0.689,-0.888 -0.791,-1.009c0.596,-0.004 1.065,-0.12 1.412,-0.427c0.6,-0.529 0.535,-1.014 0.624,-1.215l0,-0.383c-0.06,-0.153 -0.044,-0.652 -0.518,-1.066c-0.522,-0.456 -0.857,-0.436 -1.044,-0.535c0.004,-0.003 0.01,-0.007 0.013,-0.008c0.177,-0.105 0.296,-0.106 0.562,-0.329c0.174,-0.146 0.298,-0.263 0.431,-0.472c0.498,-0.775 0.251,-1.961 -0.598,-2.492c-0.446,-0.279 -0.921,-0.267 -1.487,-0.193l0.061,-0.079c0.02,-0.021 0.032,-0.031 0.054,-0.053c0.244,-0.246 0.457,-0.723 0.498,-1.09c0.07,-0.629 -0.285,-1.262 -0.693,-1.581c-0.749,-0.583 -1.587,-0.501 -2.323,0.049c0.162,-0.507 0.25,-0.989 0.02,-1.515c-0.426,-0.974 -1.884,-1.59 -2.928,-0.548c-0.055,0.055 -0.067,0.053 -0.117,0.117l-0.283,0.391c-0.024,-0.704 -0.392,-1.369 -0.983,-1.655c-0.361,-0.174 -0.545,-0.134 -0.677,-0.19l-0.359,0c-0.145,0.062 -0.338,0.021 -0.669,0.197c-0.641,0.34 -0.82,0.86 -0.962,1.586c-0.182,-0.333 -0.328,-0.532 -0.607,-0.755c-0.898,-0.716 -2.269,-0.28 -2.706,0.63c-0.252,0.524 -0.186,0.977 -0.051,1.535c-0.04,-0.02 -0.097,-0.071 -0.139,-0.099c-1.583,-1.074 -3.021,0.326 -2.931,1.523c0.041,0.551 0.285,0.864 0.571,1.245c-0.319,-0.054 -0.496,-0.106 -0.849,-0.062c-1.34,0.166 -1.936,1.687 -1.32,2.705c0.252,0.416 0.592,0.599 0.986,0.813c-0.586,0.092 -0.989,0.325 -1.307,0.719c-0.13,0.162 -0.209,0.315 -0.271,0.522l-0.081,0.327z\" class=\"fil0\"><\/path>    <\/g>   <\/g>  <\/g> <\/g><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-41c60b3 elementor-widget__width-initial elementor-widget elementor-widget-vc_custom_heading\" data-id=\"41c60b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"vc_custom_heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\" vc_custom_heading  consulting_heading_font  text_align_center title_no_stripe\" ><h3 style=\"color: #FAFAFA;text-align: center;font-weight:900\" class=\"consulting-custom-title\">PATENTS\n<\/h3><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7078ed0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7078ed0\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-37461b4\" data-id=\"37461b4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-96d9f43 elementor-widget elementor-widget-hfe-breadcrumbs-widget\" data-id=\"96d9f43\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"hfe-breadcrumbs-widget.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<nav aria-label=\"Breadcrumb\"><ul class=\"hfe-breadcrumbs hfe-breadcrumbs-show-home\"><li class=\"hfe-breadcrumbs-item hfe-breadcrumbs-first\"><span class=\"hfe-breadcrumbs-home-icon\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-home\" viewBox=\"0 0 576 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M280.37 148.26L96 300.11V464a16 16 0 0 0 16 16l112.06-.29a16 16 0 0 0 15.92-16V368a16 16 0 0 1 16-16h64a16 16 0 0 1 16 16v95.64a16 16 0 0 0 16 16.05L464 480a16 16 0 0 0 16-16V300L295.67 148.26a12.19 12.19 0 0 0-15.3 0zM571.6 251.47L488 182.56V44.05a12 12 0 0 0-12-12h-56a12 12 0 0 0-12 12v72.61L318.47 43a48 48 0 0 0-61 0L4.34 251.47a12 12 0 0 0-1.6 16.9l25.5 31A12 12 0 0 0 45.15 301l235.22-193.74a12.19 12.19 0 0 1 15.3 0L530.9 301a12 12 0 0 0 16.9-1.6l25.5-31a12 12 0 0 0-1.7-16.93z\"><\/path><\/svg><\/span><a href=\"https:\/\/kttc.tu-sofia.bg\/en\/\"><span class=\"hfe-breadcrumbs-text\">Home<\/span><\/a><\/li><\/ul><\/nav>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f4702e8 elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f4702e8\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4fdf5cb\" data-id=\"4fdf5cb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-75df31b elementor-widget elementor-widget-shortcode\" data-id=\"75df31b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\n<table id=\"tablepress-23\" class=\"tablepress tablepress-id-23 tablepress-responsive\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">\u2116<\/th><th class=\"column-2\">Type<\/th><th class=\"column-3\">Application number<\/th><th class=\"column-4\">Date of filing<\/th><th class=\"column-5\">Number of the issued patent<\/th><th class=\"column-6\">Publication<\/th><th class=\"column-7\">Patent protection term<\/th><th class=\"column-8\">Title of the invention<\/th><th class=\"column-9\">Inventor\/s<\/th><th class=\"column-10\">Applicants<\/th><th class=\"column-11\">Status<\/th><th class=\"column-12\">Faculty<\/th><th class=\"column-13\">Download<\/br> Portfolio<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">1<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">112555<\/td><td class=\"column-4\">01.08.2017<\/td><td class=\"column-5\">67243<\/td><td class=\"column-6\">03.02.2021<\/td><td class=\"column-7\">01.08.2037<\/td><td class=\"column-8\">METHOD FOR ASSESSMENT AND MANAGEMENT OF SUSTAINABILITY OF GROWTHED ENVIRONMENTS ASSISTED BY PRELIMINARY PLASMA-SURFACE ACTIVATION OF A TECHNOLOGICAL PROCESS<\/td><td class=\"column-9\">Petar Dinev, Dilyana Gospodinova, Ivaylo Ivanov<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">PT Patent granted<\/td><td class=\"column-12\">FEE<\/td><td class=\"column-13\"><a href=\"https:\/\/kttc.tu-sofia.bg\/wp-content\/uploads\/2025\/05\/Patent_112555_EN.pdf\" target=\"_blank\">Patent 112555<\/a><\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">2<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">112651<\/td><td class=\"column-4\">11.12.2017<\/td><td class=\"column-5\">67313<\/td><td class=\"column-6\">15.04.2021<\/td><td class=\"column-7\">11.12.2037<\/td><td class=\"column-8\">Methods and schemes for charging and voltage equalization on energy storage elements<\/td><td class=\"column-9\">Nikolai Hinov; Dimitar Arnaudov; Ivan Nedyalkov<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">PT Patent granted<\/td><td class=\"column-12\">FEET<\/td><td class=\"column-13\"><\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">3<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">112652<\/td><td class=\"column-4\">11.12.2017<\/td><td class=\"column-5\">67327<\/td><td class=\"column-6\">17.05.2021<\/td><td class=\"column-7\">11.12.2037<\/td><td class=\"column-8\">Modular system for charging energy storage elements<\/td><td class=\"column-9\">Nikolai Hinov; Dimitar Arnaudov<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">PT Patent granted<\/td><td class=\"column-12\">FEET<\/td><td class=\"column-13\"><\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">4<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">112655<\/td><td class=\"column-4\">14.12.2017<\/td><td class=\"column-5\">67259<\/td><td class=\"column-6\">18.02.2021<\/td><td class=\"column-7\">14.12.2037<\/td><td class=\"column-8\">Resonant converter for charging energy storage elements<\/td><td class=\"column-9\">Dimitar Arnaudov; Nikolai Hinov<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">PT Patent granted<\/td><td class=\"column-12\">FEET<\/td><td class=\"column-13\"><\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">5<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">112815<\/td><td class=\"column-4\">12.10.2018<\/td><td class=\"column-5\">67329<\/td><td class=\"column-6\">20.5.2021<\/td><td class=\"column-7\">12.10.2038<\/td><td class=\"column-8\">METHOD AND ELECTROLYTE FOR DIRECT CHEMICAL COPPER PLATING<\/td><td class=\"column-9\">Veselina Chakarova, Ekaterina Dobreva, Nadejda Koteva, Mihaela Georgieva, Maria Petrova<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">PT Patent granted<\/td><td class=\"column-12\">FEET<\/td><td class=\"column-13\"><\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">6<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">112772<\/td><td class=\"column-4\">12.07.2018<\/td><td class=\"column-5\">67367<\/td><td class=\"column-6\">17.08.2021<\/td><td class=\"column-7\">12.07.2038<\/td><td class=\"column-8\">Method for adaptive in silico knowledge extraction and decision making based on analysis of large genomic data<\/td><td class=\"column-9\">Plamenka Borovska, Desislava Ivanova<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">PT Patent granted<\/td><td class=\"column-12\">FAMI<\/td><td class=\"column-13\"><\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">7<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">112846<\/td><td class=\"column-4\">12.12.2018<\/td><td class=\"column-5\">67331<\/td><td class=\"column-6\">25.05.2021<\/td><td class=\"column-7\">12.12.2038<\/td><td class=\"column-8\">Separator of light beams with composite wedge-shaped interference structures<\/td><td class=\"column-9\">Marin Nenchev, Margarita Deneva, Elena Stoykova<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">PT Patent granted<\/td><td class=\"column-12\">FEA, Plovdiv<\/td><td class=\"column-13\"><a href=\"https:\/\/kttc.tu-sofia.bg\/wp-content\/uploads\/2025\/05\/Patent_112846_EN.pdf\" target=\"_blank\">Patent 112846<\/a><\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\">8<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">112869<\/td><td class=\"column-4\">18.01.2019<\/td><td class=\"column-5\">67318<\/td><td class=\"column-6\">11.05.2021<\/td><td class=\"column-7\">18.01.2039<\/td><td class=\"column-8\">Circuits of resonant single-transistor DC converters with zero voltage switching and improved characteristics<\/td><td class=\"column-9\">Dimitar Arnaudov; Nikolai Hinov<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">PT Patent granted<\/td><td class=\"column-12\">FEET<\/td><td class=\"column-13\"><\/td>\n<\/tr>\n<tr class=\"row-10\">\n\t<td class=\"column-1\">9<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">112941<\/td><td class=\"column-4\">22.05.2019<\/td><td class=\"column-5\">67370<\/td><td class=\"column-6\">23.08.2021<\/td><td class=\"column-7\">22.05.2039<\/td><td class=\"column-8\">METHOD OF OBTAINING of BLACK DECORATIVE COATINGS<\/td><td class=\"column-9\">Petar Dinev, Diliana Gospodinova<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">PT Patent granted<\/td><td class=\"column-12\">FEE<\/td><td class=\"column-13\"><a href=\"https:\/\/kttc.tu-sofia.bg\/wp-content\/uploads\/2025\/05\/Patent_112941_EN.pdf\" target=\"_blank\">Patent 112941<\/a><\/td>\n<\/tr>\n<tr class=\"row-11\">\n\t<td class=\"column-1\">10<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">112970<\/td><td class=\"column-4\">19.07.2019<\/td><td class=\"column-5\">67343<\/td><td class=\"column-6\">9.6.2021<\/td><td class=\"column-7\">19.07.2039<\/td><td class=\"column-8\">Method and system for magnetic modulation<\/td><td class=\"column-9\">Ivan Yachev, Yosko Balabozov, Krastyo Hinov, Georgi Georgiev, Mincho Minchev, Ivan Hadjiev, Valchan Georgiev.<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">PT Patent granted<\/td><td class=\"column-12\">FEE<\/td><td class=\"column-13\"><\/td>\n<\/tr>\n<tr class=\"row-12\">\n\t<td class=\"column-1\">11<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">113063<\/td><td class=\"column-4\">14.01.2020<\/td><td class=\"column-5\">67472<\/td><td class=\"column-6\">24.10.2022<\/td><td class=\"column-7\">4.1.2040<\/td><td class=\"column-8\">Wind electric machine without stators<\/td><td class=\"column-9\">Dimo Stoilov and Georgi Stoilov<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">PT Patent granted<\/td><td class=\"column-12\">FEE<\/td><td class=\"column-13\"><a href=\"https:\/\/kttc.tu-sofia.bg\/wp-content\/uploads\/2025\/05\/Patent_113063_EN.pdf\" target=\"_blank\">Patent 113063<\/a><\/td>\n<\/tr>\n<tr class=\"row-13\">\n\t<td class=\"column-1\">12<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">113111<\/td><td class=\"column-4\">26.03.2020<\/td><td class=\"column-5\">67527<\/td><td class=\"column-6\">31.5.2023<\/td><td class=\"column-7\">26.3.2040<\/td><td class=\"column-8\">Soldering paste<\/td><td class=\"column-9\">Valentin Videkov, Boriana Tsaneva<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">PT Patent granted<\/td><td class=\"column-12\">FEET<\/td><td class=\"column-13\"><a href=\"https:\/\/kttc.tu-sofia.bg\/wp-content\/uploads\/2025\/05\/Patent_113111_EN.pdf\" target=\"_blank\">Patent 113111<\/a><\/td>\n<\/tr>\n<tr class=\"row-14\">\n\t<td class=\"column-1\">13<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">113112<\/td><td class=\"column-4\">26.03.2020<\/td><td class=\"column-5\">67447<\/td><td class=\"column-6\">29.06.2022<\/td><td class=\"column-7\">26.03.2040<\/td><td class=\"column-8\">Anisotropic substrate<\/td><td class=\"column-9\">Valentin Videkov, Boriana Tsaneva<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">PT Patent granted<\/td><td class=\"column-12\">FEET<\/td><td class=\"column-13\"><a href=\"https:\/\/kttc.tu-sofia.bg\/wp-content\/uploads\/2025\/05\/Patent_113112_EN.pdf\" target=\"_blank\">Patent 113112<\/a><\/td>\n<\/tr>\n<tr class=\"row-15\">\n\t<td class=\"column-1\">14<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">113168<\/td><td class=\"column-4\">19.06.2020<\/td><td class=\"column-5\">67418<\/td><td class=\"column-6\">17.02.2022<\/td><td class=\"column-7\">11.12.2037<\/td><td class=\"column-8\">Water storage power plant with controllable suction head<\/td><td class=\"column-9\">Georgi Stoilov and Dimo Stoilov<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">PT Patent granted<\/td><td class=\"column-12\">FEE<\/td><td class=\"column-13\"><a href=\"https:\/\/kttc.tu-sofia.bg\/wp-content\/uploads\/2025\/05\/Patent_113168_EN.pdf\" target=\"_blank\">Patent 113168<\/a><\/td>\n<\/tr>\n<tr class=\"row-16\">\n\t<td class=\"column-1\">15<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">113233<\/td><td class=\"column-4\">29.09.2020<\/td><td class=\"column-5\">67490<\/td><td class=\"column-6\">11.1.2023<\/td><td class=\"column-7\">29.9.2040<\/td><td class=\"column-8\">Integral beam splitter<\/td><td class=\"column-9\">Marin Nenchev, Margarita Deneva<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">PT Patent granted<\/td><td class=\"column-12\">FME, Plovdiv<\/td><td class=\"column-13\"><a href=\"https:\/\/kttc.tu-sofia.bg\/wp-content\/uploads\/2025\/05\/Patent_113233_EN.pdf\" target=\"_blank\">Patent 113233<\/a><\/td>\n<\/tr>\n<tr class=\"row-17\">\n\t<td class=\"column-1\">16<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">113281<\/td><td class=\"column-4\">04.12.2020<\/td><td class=\"column-5\">67547<\/td><td class=\"column-6\">28.6.2023<\/td><td class=\"column-7\">4.12.2040<\/td><td class=\"column-8\">Method for modifying supereutectic aluminum-silicon alloys<\/td><td class=\"column-9\">Ivan Panov, Boian Dochev<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">PT Patent granted<\/td><td class=\"column-12\">FME, Plovdiv<\/td><td class=\"column-13\"><a href=\"https:\/\/kttc.tu-sofia.bg\/wp-content\/uploads\/2025\/05\/Patent_113281_EN.pdf\" target=\"_blank\">Patent 113281<\/a><\/td>\n<\/tr>\n<tr class=\"row-18\">\n\t<td class=\"column-1\">17<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">113394<\/td><td class=\"column-4\">07.07.2021<\/td><td class=\"column-5\">67500<\/td><td class=\"column-6\">6.2.2023<\/td><td class=\"column-7\">7.7.2041<\/td><td class=\"column-8\">SYSTEM FOR VACUUM COMBINED CVD, PVD AND ION-NITRIDATION LAYER DEPOSITION OF ABRASION-RESISTANT SURFACE COATINGS<\/td><td class=\"column-9\">Gerogi Todorov, Tsvetozar Ivanov, Yavor Sofronov<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">PT Patent granted<\/td><td class=\"column-12\">FIT<\/td><td class=\"column-13\"><\/td>\n<\/tr>\n<tr class=\"row-19\">\n\t<td class=\"column-1\">18<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">113482<\/td><td class=\"column-4\">21.02.2022<\/td><td class=\"column-5\">67645<\/td><td class=\"column-6\">1.8.2024<\/td><td class=\"column-7\">21.2.2042<\/td><td class=\"column-8\">Production system for hybrid machining by chip removal and electric arc material addition<\/td><td class=\"column-9\">Gerogi Todorov, Tsvetozar Ivanov, Yavor Sofronov<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">PT Patent granted<\/td><td class=\"column-12\">FIT<\/td><td class=\"column-13\"><\/td>\n<\/tr>\n<tr class=\"row-20\">\n\t<td class=\"column-1\">19<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">113560<\/td><td class=\"column-4\">20.07.2022<\/td><td class=\"column-5\">67712<\/td><td class=\"column-6\">1.4.2025<\/td><td class=\"column-7\">20.7.2042<\/td><td class=\"column-8\">Cryogenic electrical energy storage system<\/td><td class=\"column-9\">Simona Miteva and Dimitar Popov<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">PT Patent granted<\/td><td class=\"column-12\">FEE<\/td><td class=\"column-13\"><\/td>\n<\/tr>\n<tr class=\"row-21\">\n\t<td class=\"column-1\">20<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">113602<\/td><td class=\"column-4\">17.10.2022<\/td><td class=\"column-5\">67662<\/td><td class=\"column-6\">7.10.2024<\/td><td class=\"column-7\">17.10.2042<\/td><td class=\"column-8\">Compact electromagnetic actuator<\/td><td class=\"column-9\">Valentin Mateev and Iliana Marinova<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">PT Patent granted<\/td><td class=\"column-12\">FEE<\/td><td class=\"column-13\"><\/td>\n<\/tr>\n<tr class=\"row-22\">\n\t<td class=\"column-1\">21<\/td><td class=\"column-2\">PCT application<\/td><td class=\"column-3\">113619<\/td><td class=\"column-4\">17.11.2022<\/td><td class=\"column-5\"><\/td><td class=\"column-6\"><\/td><td class=\"column-7\"><\/td><td class=\"column-8\">Method and device for producing polymer fibers by electrospinning with a dielectric barrier<\/td><td class=\"column-9\">Petar Donchev Dinev,<br \/>\nDilqna Nikolaeva Gospodinova,<br \/>\nKostadin Georgiev Milanov,<br \/>\nTodorka Gancheva Vladkova<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">Patent application<\/td><td class=\"column-12\">FEE<\/td><td class=\"column-13\"><a href=\"https:\/\/kttc.tu-sofia.bg\/wp-content\/uploads\/2025\/05\/Patent_113619_EN.pdf\" target=\"_blank\">Patent 113619<\/a><\/td>\n<\/tr>\n<tr class=\"row-23\">\n\t<td class=\"column-1\">22<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">113639<\/td><td class=\"column-4\">23.12.2022<\/td><td class=\"column-5\"><\/td><td class=\"column-6\"><\/td><td class=\"column-7\"><\/td><td class=\"column-8\">SYSTEM AND METHOD FOR ASSESSING INNOVATIVE TECHNOLOGIES IN THE PRODUCTION OF TEXTILE AND CLOTHING AND THE DEVELOPMENT OF A PROCESS MAP FOR THEIR SUCCESSFUL IMPLEMENTATION<\/td><td class=\"column-9\">Angel Terziev, <br \/>\nNikolay Shterev,<br \/>\nMartin Ivanov,<br \/>\nPetq Milusheva<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">Patent application<\/td><td class=\"column-12\">FPEPM<\/td><td class=\"column-13\"><\/td>\n<\/tr>\n<tr class=\"row-24\">\n\t<td class=\"column-1\">23<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">113653<\/td><td class=\"column-4\">9.2.2023<\/td><td class=\"column-5\"><\/td><td class=\"column-6\"><\/td><td class=\"column-7\"><\/td><td class=\"column-8\">Friction variator with increased load capacity and minimized slip at changing the transmission ratio<\/td><td class=\"column-9\">Venelin Stoqnov Jivkov,<br \/>\nKostadin Kirilov Stoichkov<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">Patent application<\/td><td class=\"column-12\">FIT<\/td><td class=\"column-13\"><\/td>\n<\/tr>\n<tr class=\"row-25\">\n\t<td class=\"column-1\">24<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">113742<\/td><td class=\"column-4\">10.7.2023<\/td><td class=\"column-5\">67763<\/td><td class=\"column-6\">15.7.2025<\/td><td class=\"column-7\">10.7.2043<\/td><td class=\"column-8\">Method for measuring the electrical properties of magnetically soft ferrite materials<\/td><td class=\"column-9\">Teodora Plamenova Todorova<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">PT Patent granted<\/td><td class=\"column-12\">FEET<\/td><td class=\"column-13\"><a href=\"https:\/\/kttc.tu-sofia.bg\/wp-content\/uploads\/2025\/05\/Patent_113742_EN.pdf\" target=\"_blank\">Patent 113742<\/a><\/td>\n<\/tr>\n<tr class=\"row-26\">\n\t<td class=\"column-1\">25<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">113920<\/td><td class=\"column-4\">21.6.2024<\/td><td class=\"column-5\"><\/td><td class=\"column-6\"><\/td><td class=\"column-7\"><\/td><td class=\"column-8\">Francis turbine spiral turbine chamber<\/td><td class=\"column-9\">Georgi Todorov, Ivan Kralov, Konstantin Kamberov, Tsvetozar Ivanov, Yavor Sofronov, Blagovest Zlatev<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">Patent application<\/td><td class=\"column-12\">FIT<\/td><td class=\"column-13\"><\/td>\n<\/tr>\n<tr class=\"row-27\">\n\t<td class=\"column-1\">26<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">113867<\/td><td class=\"column-4\">5.3.2024<\/td><td class=\"column-5\"><\/td><td class=\"column-6\"><\/td><td class=\"column-7\"><\/td><td class=\"column-8\">System for automatic drive and non-contact control of toilet seat and cover remote 3D registration and measurement of vibrations and translations of objects<\/td><td class=\"column-9\">Ivan Kralov<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">Patent application<\/td><td class=\"column-12\">FT<\/td><td class=\"column-13\"><a href=\"https:\/\/kttc.tu-sofia.bg\/wp-content\/uploads\/2025\/05\/Patent_113867_EN.pdf\" target=\"_blank\">Patent 113867<\/a><\/td>\n<\/tr>\n<tr class=\"row-28\">\n\t<td class=\"column-1\">27<\/td><td class=\"column-2\">European<\/td><td class=\"column-3\"><\/td><td class=\"column-4\"><\/td><td class=\"column-5\"><\/td><td class=\"column-6\"><\/td><td class=\"column-7\"><\/td><td class=\"column-8\">System for automatic drive and non-contact control of toilet seat and cover remote 3D registration and measurement of vibrations and translations of objects<\/td><td class=\"column-9\">Ivan Kralov<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">Patent application<\/td><td class=\"column-12\">FT<\/td><td class=\"column-13\"><\/td>\n<\/tr>\n<tr class=\"row-29\">\n\t<td class=\"column-1\">28<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">113923<\/td><td class=\"column-4\"><\/td><td class=\"column-5\"><\/td><td class=\"column-6\"><\/td><td class=\"column-7\"><\/td><td class=\"column-8\"><\/td><td class=\"column-9\">Nikolai Hinov<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">Patent application<\/td><td class=\"column-12\">FEET, FIT<\/td><td class=\"column-13\"><\/td>\n<\/tr>\n<tr class=\"row-30\">\n\t<td class=\"column-1\">29<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">113927<\/td><td class=\"column-4\">4.7.2024<\/td><td class=\"column-5\"><\/td><td class=\"column-6\"><\/td><td class=\"column-7\"><\/td><td class=\"column-8\">System for cyclic charging and discharging of energy storage elements<\/td><td class=\"column-9\">Nikolai Hinov, Georgi Todorov, Yavor Sofronov<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">Patent application<\/td><td class=\"column-12\">FEET, FIT<\/td><td class=\"column-13\"><\/td>\n<\/tr>\n<tr class=\"row-31\">\n\t<td class=\"column-1\">30<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">113939<\/td><td class=\"column-4\">29.7.2024<\/td><td class=\"column-5\"><\/td><td class=\"column-6\"><\/td><td class=\"column-7\"><\/td><td class=\"column-8\">Self-reconfigurable energy storage system<\/td><td class=\"column-9\">Nikolai Hinov, Georgi Todorov, Yavor Sofronov<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">Patent application<\/td><td class=\"column-12\">FEET, FIT<\/td><td class=\"column-13\"><\/td>\n<\/tr>\n<tr class=\"row-32\">\n\t<td class=\"column-1\">31<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">114106<\/td><td class=\"column-4\">3.7.2025<\/td><td class=\"column-5\"><\/td><td class=\"column-6\"><\/td><td class=\"column-7\"><\/td><td class=\"column-8\">Method for structuring conductive polymers on flexible media for sensor devices<\/td><td class=\"column-9\">Mariya Petrova Aleksandrova-Pandieva, Rade Tomov, Valentin Mateev, Georgi Nikolov, Ivo Iliev<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">Patent application<\/td><td class=\"column-12\">FEET, FEE<\/td><td class=\"column-13\"><\/td>\n<\/tr>\n<tr class=\"row-33\">\n\t<td class=\"column-1\">32<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">114136<\/td><td class=\"column-4\">19.9.2025<\/td><td class=\"column-5\"><\/td><td class=\"column-6\"><\/td><td class=\"column-7\"><\/td><td class=\"column-8\">Automated system for detecting wear of a mechanical ball joint<\/td><td class=\"column-9\">Ivan Kralov, Krasimir Nedelchev, Elitsa Gieva, Ivelina Ruskova<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">Patent application<\/td><td class=\"column-12\">FT<\/td><td class=\"column-13\"><\/td>\n<\/tr>\n<tr class=\"row-34\">\n\t<td class=\"column-1\">33<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">114138<\/td><td class=\"column-4\">19.9.2025<\/td><td class=\"column-5\"><\/td><td class=\"column-6\"><\/td><td class=\"column-7\"><\/td><td class=\"column-8\">Noiseproofing barrier<\/td><td class=\"column-9\">Ivan Kralov, Krasimir Nedelchev, Velichka Ruikova<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">Patent application<\/td><td class=\"column-12\">FT<\/td><td class=\"column-13\"><\/td>\n<\/tr>\n<tr class=\"row-35\">\n\t<td class=\"column-1\">34<\/td><td class=\"column-2\">National<\/td><td class=\"column-3\">114139<\/td><td class=\"column-4\">19.9.2025<\/td><td class=\"column-5\"><\/td><td class=\"column-6\"><\/td><td class=\"column-7\"><\/td><td class=\"column-8\">Transmission with stepless variable transmitted ratio<\/td><td class=\"column-9\">Venelin Stoqnov Jivkov,<br \/>\nKostadin Kirilov Stoichkov<\/td><td class=\"column-10\">Technical University of Sofia<\/td><td class=\"column-11\">Patent application<\/td><td class=\"column-12\">FIT<\/td><td class=\"column-13\"><\/td>\n<\/tr>\n<\/tbody>\n<tfoot>\n<tr class=\"row-36\">\n\t<th class=\"column-1\">\u2116<\/th><th class=\"column-2\">Type<\/th><th class=\"column-3\">Application number<\/th><th class=\"column-4\">Date of filing<\/th><th class=\"column-5\">Number of the issued patent<\/th><th class=\"column-6\">Publication<\/th><th class=\"column-7\">Patent protection term<\/th><th class=\"column-8\">Title of the invention<\/th><th class=\"column-9\">Inventor\/s<\/th><th class=\"column-10\">Applicants<\/th><th class=\"column-11\">Status<\/th><th class=\"column-12\">Faculty<\/th><th class=\"column-13\">Download<\/br> Portfolio<\/th>\n<\/tr>\n<\/tfoot>\n<\/table>\n<!-- #tablepress-23 from cache --><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Layer 1 PATENTS Home<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":13357,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"iawp_total_views":27,"footnotes":""},"class_list":["post-13334","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/kttc.tu-sofia.bg\/en\/wp-json\/wp\/v2\/pages\/13334","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kttc.tu-sofia.bg\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/kttc.tu-sofia.bg\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/kttc.tu-sofia.bg\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kttc.tu-sofia.bg\/en\/wp-json\/wp\/v2\/comments?post=13334"}],"version-history":[{"count":6,"href":"https:\/\/kttc.tu-sofia.bg\/en\/wp-json\/wp\/v2\/pages\/13334\/revisions"}],"predecessor-version":[{"id":13807,"href":"https:\/\/kttc.tu-sofia.bg\/en\/wp-json\/wp\/v2\/pages\/13334\/revisions\/13807"}],"up":[{"embeddable":true,"href":"https:\/\/kttc.tu-sofia.bg\/en\/wp-json\/wp\/v2\/pages\/13357"}],"wp:attachment":[{"href":"https:\/\/kttc.tu-sofia.bg\/en\/wp-json\/wp\/v2\/media?parent=13334"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}