UTILITY MODELS
| No | Type | Application number | Date of filing | Number of the registered utility models | Publication | Utility model protection term | Title of the invention | Inventors | Applicants | Status | Faculty | Download UM |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | National | 3638 | 24.11.2016 | 2731 | 31.08.2017 | 24.11.2026 | Noiseproofing panel and noiseproofing barrier | Ivan Kralov, Ignat Ignatov, Krassimir Nedelchev | Technical University of Sofia | Registered utility model | FT | |
| 2 | National | 3639 | 24.11.2016 | 2732 | 31.08.2017 | 24.11.2026 | Double-sided noiseproofing panel and soundproofing barrier | Ivan Kralov, Ignat Ignatov, Krassimir Nedelchev | Technical University of Sofia | Registered utility model | FT | |
| 3 | National | 3919 | 01.12.2017 | 2947 | 10.05.2018 | 1.12.2027 | VIBRATION THERMOELECTRIC GENERATOR | Todor Todorov, Georgi Todorov, Yanko Ralev | Technical University of Sofia | Registered utility model | FIT | |
| 4 | National | 4316 | 24.4.2019 | 3235 | 12.8.2019 | 24.4.2029 | Ultrasonic chemical metallization solution | Valentin Kamburov, Raina Dimitrova, Seryozha Valkanov, Antonio Nikolov | Technical University of Sofia | Registered utility model | FIT | |
| 5 | National | 4456 | 9.9.2019 | 3395 | 03.12.2019 | 9.9.2029 | Device for determination of sedimentation stability and analysis of liquid disperse systems | Elena Peeva, Kiril Kolikov, Radka Koleva | Technical University of Sofia | Registered utility model | FME, Plovdiv | |
| 6 | National | 4540 | 5.11.2019 | 3517 | 04.02.2020 | 5.11.2029 | AUTONOMOUS POWER SUPPLY SYSTEM BASED ON A HYBRID ELECTRIC VEHICLE | Nikolai Hinov | Technical University of Sofia | Registered utility model | FEET | |
| 7 | National | 4652 | 18.12.2019 | 3799 | 18.06.2020 | 18.12.2029 | Device for stepless change of the gear ratio in transient modes in hybrid drives with superflywheel | Venelin Jivkov, Vatko Draganov, Kostadin Stoichkov | Technical University of Sofia | Registered utility model | FIT | |
| 8 | National | 4760 | 27.2.2020 | 3740 | 18.05.2020 | 27.2.2030 | ELECTRODE MATERIAL FOR ELECTRO SPARK LAYERING | Dimitar Radev, Todor Penyashki, Georgi Kostadinov, Mara Kandeva | Institute of General and Inorganic Chemistry - BAS, Technical University of Sofia, Institute of Soil Science, Agrotechnology and Plant Protection "Nikola Pushkarov" | Registered utility model | FIT | |
| 9 | National | 5049 | 15.7.2020 | 3898 | 29.09.2020 | 15.7.2030 | TILTED CHILD SEAT OF THE PENDULUM TYPE | Nikolai Pavlov, Diana Datsova | Technical University of Sofia | Registered utility model | FT | UМ 5049 |
| 10 | National | 5048 | 15.07.2020 | 3900 | 01.10.2020 | 15.7.2030 | FLEXIBLE CAR CHILD SEAT WITH ROLLING SUPPORTS | Nikolai Pavlov, Diana Datsova | Technical University of Sofia | Registered utility model | FT | UМ 5048 |
| 11 | National | 5080 | 13.8.2020 | 3936 | 19.11.2020 | 13.8.2030 | System for vacuum combined CVD, PVD and ion-nitriding layer-by-layer application of wear-resistant surface coatings | Georgi Todorov, Tsvetozar Ivanov, Yavor Sofronov | Technical University of Sofia | Registered utility model | FIT | |
| 12 | National | 5185 | 1.12.2020 | 4041 | 21.05.2021 | 1.12.2030 | Planar antenna with visual information capabilities | Kliment Angelov and Sofia Angelova | Technical University of Sofia | Registered utility model | FTc | UМ 5185 |
| 13 | National | 5331 | 28.6.2021 | 4154 | 25.11.2021 | 28.6.2028 | Hybrid production system by material removal and electric arc material addition | Georgi Todorov, Tsvetozar Ivanov, Yavor Sofronov | Technical University of Sofia | Registered utility model | FIT | |
| 14 | National | 5378 | 9.9.2021 | 4175 | 04.01.2022 | 7.9.2028 | PUMPED STORAGE HYDROPOWER PLANT WITH UNDERGROUND NATURAL OR ARTIFICIAL RESERVOIR | Ivailo Koprev, Georgi Todorov, Ivan Kralov, Hristo Vasilev | Technical University of Sofia | Registered utility model | FIT | |
| 15 | National | 5456 | 2.2.2022 | 4262 | 01.06.2022 | 2.2.2032 | DEVICE FOR RESTRICTED CONTINUOUS TWO-STAGE BENDING | Valentin Kamburov, Jordan Genov, Atanas Yordanov, Antonio Nikolov, Raina Dimitrova, Yavor Sofronov | Technical University of Sofia | Registered utility model | FIT | |
| 16 | Germany | Priority from 28.06.2021 BG 5331 | 27.6.2022 | 20 2022 103 539.3 | 11.8.2022 | 28.6.2031 | Eintragungssystem zur Hybridbearbeitung durch Spanabnahme und Lichtbogenzugabe von Material (Hybrid production system by material removal and electric arc material addition) | Georgi Todorov, Tsvetozar Ivanov, Yavor Sofronov | Technical University of Sofia | Registered utility model | FIT | |
| 17 | National (in parallel of 113639) | 5648 | 18.5.2023 | 4453 | 1.6.2023 | 23.12.2033 | System for evaluating innovative technologies in the production of textiles and clothing and the development of a process map for their successful introduction and operation | Angel Terziev | Technical University of Sofia | Registered utility model | FPEPM | |
| 18 | National | 5711 | 7.4.2023 | 4432 | 12.5.2023 | 29.6.1933 | Personal air disinfection device. Including half mask with breathing chamber | Georgi Todorov, Todor Todorov, Hristo Vasilev, Yavor Sofronov, Mario Semkov | Technical University of Sofia | Registered utility model | FIT | |
| 19 | National | 5752 | 30,05.2023 | 4482 | 17.7.2023 | 30.5.2027 | Automated system for sowing, watering, fertilizing and chemical treatment | Reneta Krasimirova Dimitrova, Anna-Maria Ivanova Lazarova, Stiliqn Nikolov Nikolov, Slav Boqnov Dimitrov | Technical University of Sofia | Registered utility model | FME | UМ 5752 |
| 20 | National | 5778 | 28.6.2023 | 4597 | 11.12.2023 | 28.6.2033 | Industrial mixer-homogenizer with additional oscillating movement of the mixing head | Venelin Jivkov, Nikolay L. Nikolov, Kostadin Stoichkov | Technical University of Sofia | Registered utility model | FIT | |
| 21 | National | 5822 | 24.8.2023 | 4704 | 21.1.2024 | 24.8.2033 | Electro-tactile information matrix | Vasil Galabov, Marin Marinov, Borislav Ganev | Technical University of Sofia | Registered utility model | FA | |
| 22 | Germany | Priority from 07.04.2023 BG 5711 | 26.3.2024 | 20 2024 101 506.0 | 6.5.2024 | 7.4.2033 | Personal air disinfection device. Including half mask with breathing chamber | Georgi Todorov, Todor Todorov, Hristo Vasilev, Yavor Sofronov, Mario Semkov | Technical University of Sofia | Registered utility model | FIT | |
| 23 | National | 6173 | 6.3.2024 | 4860 | 24.4.2024 | 6.3.2033 | SYSTEM FOR AUTOMATIC DRIVE AND CONTACTLESS CONTROL OF TOILET SEAT AND LID | Ivan Kralov, Nikolay D. Nikolov, Krasimir Nedelchev, Elitsa Gieva, Ivalina Ruskova | Technical University of Sofia | Registered utility model | FT | |
| 24 | National | 6244 | 25.6.2024 | 4986 | 31.1.2025 | 25.6.2028 | Francis turbine spiral turbine chamber | Georgi Todorov, Ivan Kralov, Konstantin Kamberov, Tsvetozar Ivanov, Yavor Sofronov, Blagovest Zlatev | Technical University of Sofia | Parallel utility model has been filed for PT 113920 | FIT | |
| 25 | National | 6252 | 3.7.2024 | 4961 | 15.11.2024 | 3.7.2028 | System for experimental study of the "vortex ring" phenomenon in drones | Mihail Todorov, Vladimir Serbezov, Filip Panayotov | Technical University of Sofia | Registered utility model | FT | |
| 26 | National | 6253 | 26.8.2024 | 4947 | 24.9.2024 | 26.8.2028 | System for cyclic charging and discharging of energy storage elements | Nikolai Hinov, Georgi Todorov, Yavor Sofronov | Technical University of Sofia | Registered utility model | FIT | |
| 27 | National | 6274 | 30.7.2024 | 4969 | 19.11.2024 | 30.72028 | Self-reconfigurable energy storage element system | Nikolai Hinov, Georgi Todorov, Yavor Sofronov | Technical University of Sofia | Registered utility model | FIT | |
| 28 | National | 6297 | 30.8.2024 | 4996 | 17.2.2025 | 30.8.2028 | Automatic machine for simultaneous parallel processing | Reneta Dimitrova, Sasho Vazharov, Ivailo Vazharov, Metodi Vazharov | Technical University of Sofia | Registered utility model | МФ | UМ 6297 |
| 29 | National | 6298 | 30.8.2024 | 4999 | 17.2.2025 | 30.8.2028 | Electric vehicle chassis with modular battery pack with expandable capacity | Georgi Todorov, Konstantin Kamberov, Tsvetozar Ivanov, Yavor Sofronov, Blagovest Zlatev, Corneliu Barbu | Technical University of Sofia | Registered utility model | ФИТ | |
| 30 | National | 6302 | 20.9.2024 | 4985 | 31.12.2024 | 20.9.2028 | DEVICE FOR MECHANICAL CUTTING OF FIXED GUIDE COLUMNS OF A FRANCIS TURBINE'S SPIRAL CHAMBER | Georgi Todorov, Ivan Kralov, Konstantin Kamberov, Tsvetozar Ivanov, Yavor Sofronov, Blagovest Zlatev | Technical University of Sofia | Registered utility model | ФИТ | |
| 31 | National | 6351 | 28.1.2025 | 5087 | 15.7.2025 | 28.1.2035 | Liquefied air electrical energy storage system | Dimitar Popov, Ana Borisova | Technical University of Sofia | Registered utility model | FPEPM | |
| 32 | National | 6359 | 6.2.2025 | 5074 | 16.6.2025 | 6.2.2035 | Hybrid energy system using hydrogen | Angel Terziev, Metodi Georgiev, Martin Ivanov, Aleksandra Georgieva | Technical University of Sofia | Registered utility model | FPEPM | |
| 33 | National | 6399 | 20.3.2025 | 5053 | 15.5.2025 | 20.3.2035 | Microfluidic device for processing of genetic material | Alexander Marinchev , Boris Kirov, Borislav Ganev, Vasil Galabov, Emil Grigorov, Marin Marinov, Slavil Peikov | Technical University of Sofia | Registered utility model | FA | |
| 34 | National | 6400 | 20.3.2025 | 5077 | 16.6.2025 | 20.3.2035 | SOLAR PANEL GLASS SEPARATION DEVICE | Konstantin Dimitrov, Valentin Kamburov, Antonio Nikolov, Mihail Zagorski, Kostadin Stoichkov, Rayna Dimitrova | Technical University of Sofia | Registered utility model | FIT | |
| 35 | National | 6401 | 20.3.2025 | 5049 | 15.5.2025 | 20.3.2035 | ELECTROMECHANICAL DRIVE SYSTEM FOR A HYBRID VEHICLE | Vladimir Dimitrov, Bojidar Djudzhev, Boris Velev, Vladimir Kamenov | Technical University of Sofia | Registered utility model | #REF! | |
| 36 | National | 6402 | 20.3.2025 | 5050 | 15.5.2025 | 20.3.2035 | ELECTROMECHANICAL DRIVE SYSTEM FOR A HYBRID VEHICLE WITH REMOTE CONTROL | Vladimir Dimitrov, Bojidar Djudzhev, Boris Velev, Vladimir Kamenov | Technical University of Sofia | Registered utility model | #REF! | |
| 37 | National | 6403 | 20.3.2025 | 5054 | 15.5.2025 | 20.3.2035 | DEVICE FOR DELAMINATING OF SINGLE-SIDED PHOTOVOLTAIC PANELS | Valentin Kamburov, Antonio Nikolov, Mihail Zagorski, Konstantin Dimitrov, Kostadin Stoichkov, Rajna Dimitrova | Technical University of Sofia | Registered utility model | FIT | |
| 38 | National | 6404 | 21.3.2025 | Retrofit LED luminaire with circadian effect | Iva Petrinska, Diliyan Ivanov, Dimitar Pavlov | Technical University of Sofia | Utility model filed | FE | ||||
| 39 | National | 6405 | 21.3.2025 | 5089 | 31.7.2025 | Planetary gear test bench | Vladislav Ivanov, Angel Aleksandrov, Nikola Kuzmanov | Technical University of Sofia | Registered utility model | FME | ||
| 40 | National | 6435 | 22.4.2025 | 5078 | 16.6.2025 | 22.4.2035 | FRUIT AND VEGETABLE DRYER | Georgi Todorov, Hristo Vasilev, Nikolay Penov, Hristo Hristov | Technical University of Sofia | Registered utility model | FIT | |
| 41 | National | 6462 | 10.6.2025 | 5100 | 15.8.2025 | Hybrid electric vehicle drive system with kinetic energy storage | Venelin Jivkov, Kostadin Stoichkov | Technical University of Sofia | Registered utility model | FIT | ||
| 42 | National | 6469 | 26.6.2025 | 5111 | High-temperature thermal accumulator | Ivan Kralov, Rosen Tsekov, Krasimir Nedelchev, Tomislav Atanasov | Technical University of Sofia | Registered utility model | FT, FPEPM | |||
| 43 | National | 6471 | 3.7.2025 | 5108 | ELECTROLYTE FOR CHEMICAL DEPOSITION OF FERROMAGNETIC ALLOY LAYERS | Mihaela Georgieva, Diana Lazarova, Boriana Tsaneva | Technical University of Sofia | Registered utility model | FEET | |||
| 44 | National | 6473 | 9.7.2025 | 5106 | Three-component duplicate thread of natural cellulose, reflective and phosphorescent threads | Radostina Angelova, Daniela Sofronova, Elena Borisova | Technical University of Sofia | Registered utility model | FPEPM | |||
| 45 | National | 6474 | 9.7.2025 | Hardware encrypted module for secure data storage | Valentin Mollov, Adelina Alexieva-Petrova | Technical University of Sofia | Registered utility model | FCST | ||||
| 46 | National | 6481 | 18.7.2025 | 5109 | Hybrid modular platform for identification, verification and control of human flows by integrating visual and biometric sensors | Daniela Gotseva, Neven Nikolov, Galya Pavlova, Eleonora Ivanova, Martin Dimitrov | Technical University of Sofia | Registered utility model | FCST | |||
| 47 | National | 6482 | 18.7.2025 | Modular platform for digitization, filtering and identification of low-quality analog information | Rumen Trifonov, Georgi Kotov, Plamen Nakov, Ivan Stefanov, Ognyan Nakov | Technical University of Sofia | Utility model filed | ФКСТ | ||||
| 48 | National | 6486 | 30.7.2025 | Automated risk assessment system for road accident analysis | Plamen Matzinski, Hristo Uzunov, Silvia Dechkova | Technical University of Sofia | Utility model filed | FEP - Sliven | ||||
| 49 | National | 6503 | 9.9.2025 | Retrofit LED luminaire with circadian effect | Iva Petrinska, Dilyan Ivanov, Dimitar Pavlov | Technical University of Sofia | Utility model filed | FEE | ||||
| 50 | National | 6514 | 19.9.2025 | Noiseproofing barrier | Ivan Kralov, Krasimir Nedelchev, Velichka Ruikova | Technical University of Sofia | Utility model filed | FT | ||||
| 51 | National | 6509 | 17.9.2025 | AUTOMATED SYSTEM FOR DETERMINING THE WEAR OF A MECHANICAL BALL JOINT | Ivan Kralov, Krasimir Nedelchev, Elitsa Gieva, Ivelina Ruskova | Technical University of Sofia | Utility model filed | FT | ||||
| 52 | National | 6515 | 17.9.2025 | Transmission with stepless variable transmitted ratio | Venelin Jivkov, Kostadin Stoichkov | Technical University of Sofia | Utility model filed | FIT | ||||
| 53 | National | 6516 | 19.9.2025 | DECENTRALIZED IRRIGATION SYSTEM | Georgi Todorov, Hristo Vasilev, Jordan Gerinski, Pencho Sirakov | Technical University of Sofia | Utility model filed | FIT | ||||
| No | Type | Application number | Date of filing | Number of the registered utility models | Publication | Utility model protection term | Title of the invention | Inventors | Applicants | Status | Faculty | Download UM |