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№Patent / Utility ModelTypeApplication numberDate of filingNumber of the issued Patent / UMPublicationPatent / UM protection termTitle of the inventionInventor/sApplicantsStatusFacultyDownload
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1PatentNational11255501.08.20176724303.02.202101.08.2037METHOD FOR ASSESSMENT AND MANAGEMENT OF SUSTAINABILITY OF GROWTHED ENVIRONMENTS ASSISTED BY PRELIMINARY PLASMA-SURFACE ACTIVATION OF A TECHNOLOGICAL PROCESSPetar Dinev, Dilyana Gospodinova, Ivaylo IvanovTechnical University of SofiaPT Patent grantedFEEPatent 112555
2PatentNational11265111.12.20176731315.04.202111.12.2037Methods and schemes for charging and voltage equalization on energy storage elementsNikolai Hinov; Dimitar Arnaudov; Ivan NedyalkovTechnical University of SofiaPT Patent grantedFEET
3PatentNational11265211.12.20176732717.05.202111.12.2037Modular system for charging energy storage elementsNikolai Hinov; Dimitar ArnaudovTechnical University of SofiaPT Patent grantedFEET
4PatentNational11265514.12.20176725918.02.202114.12.2037Resonant converter for charging energy storage elementsDimitar Arnaudov; Nikolai HinovTechnical University of SofiaPT Patent grantedFEET
5PatentNational11281512.10.20186732920.5.202112.10.2038METHOD AND ELECTROLYTE FOR DIRECT CHEMICAL COPPER PLATINGVeselina Chakarova, Ekaterina Dobreva, Nadejda Koteva, Mihaela Georgieva, Maria PetrovaTechnical University of SofiaPT Patent grantedFEET
6PatentNational11277212.07.20186736717.08.202112.07.2038Method for adaptive in silico knowledge extraction and decision making based on analysis of large genomic dataPlamenka Borovska, Desislava IvanovaTechnical University of SofiaPT Patent grantedFAMI
7PatentNational11284612.12.20186733125.05.202112.12.2038Separator of light beams with composite wedge-shaped interference structuresMarin Nenchev, Margarita Deneva, Elena StoykovaTechnical University of SofiaPT Patent grantedFEA, PlovdivPatent 112846
8PatentNational11286918.01.20196731811.05.202118.01.2039Circuits of resonant single-transistor DC converters with zero voltage switching and improved characteristicsDimitar Arnaudov; Nikolai HinovTechnical University of SofiaPT Patent grantedFEET
9PatentNational11294122.05.20196737023.08.202122.05.2039METHOD OF OBTAINING of BLACK DECORATIVE COATINGSPetar Dinev, Diliana GospodinovaTechnical University of SofiaPT Patent grantedFEEPatent 112941
10PatentNational11297019.07.2019673439.6.202119.07.2039Method and system for magnetic modulationIvan Yachev, Yosko Balabozov, Krastyo Hinov, Georgi Georgiev, Mincho Minchev, Ivan Hadjiev, Valchan Georgiev.Technical University of SofiaPT Patent grantedFEE
11PatentNational11306314.01.20206747224.10.20224.1.2040Wind electric machine without statorsDimo Stoilov and Georgi StoilovTechnical University of SofiaPT Patent grantedFEEPatent 113063
12PatentNational11311126.03.20206752731.5.202326.3.2040Soldering pasteValentin Videkov, Boriana TsanevaTechnical University of SofiaPT Patent grantedFEETPatent 113111
13PatentNational11311226.03.20206744729.06.202226.03.2040Anisotropic substrateValentin Videkov, Boriana TsanevaTechnical University of SofiaPT Patent grantedFEETPatent 113112
14PatentNational11316819.06.20206741817.02.202211.12.2037Water storage power plant with controllable suction headGeorgi Stoilov and Dimo StoilovTechnical University of SofiaPT Patent grantedFEEPatent 113168
15PatentNational11323329.09.20206749011.1.202329.9.2040Integral beam splitterMarin Nenchev, Margarita DenevaTechnical University of SofiaPT Patent grantedFME, PlovdivPatent 113233
16PatentNational11328104.12.20206754728.6.20234.12.2040Method for modifying supereutectic aluminum-silicon alloysIvan Panov, Boian DochevTechnical University of SofiaPT Patent grantedFME, PlovdivPatent 113281
17PatentNational11339407.07.2021675006.2.20237.7.2041SYSTEM FOR VACUUM COMBINED CVD, PVD AND ION-NITRIDATION LAYER DEPOSITION OF ABRASION-RESISTANT SURFACE COATINGSGerogi Todorov, Tsvetozar Ivanov, Yavor SofronovTechnical University of SofiaPT Patent grantedFIT
18PatentNational11348221.02.2022676451.8.202421.2.2042Production system for hybrid machining by chip removal and electric arc material additionGerogi Todorov, Tsvetozar Ivanov, Yavor SofronovTechnical University of SofiaPT Patent grantedFIT
19PatentNational11356020.07.2022677121.4.202520.7.2042Cryogenic electrical energy storage systemSimona Miteva and Dimitar PopovTechnical University of SofiaPT Patent grantedFEE
20PatentNational11360217.10.2022676627.10.202417.10.2042Compact electromagnetic actuatorValentin Mateev and Iliana MarinovaTechnical University of SofiaPT Patent grantedFEE
21PatentPCT application11361917.11.2022Method and device for producing polymer fibers by electrospinning with a dielectric barrierPetar Donchev Dinev,
Dilqna Nikolaeva Gospodinova,
Kostadin Georgiev Milanov,
Todorka Gancheva Vladkova		Technical University of SofiaPatent applicationFEEPatent 113619
22PatentNational11363923.12.2022SYSTEM AND METHOD FOR ASSESSING INNOVATIVE TECHNOLOGIES IN THE PRODUCTION OF TEXTILE AND CLOTHING AND THE DEVELOPMENT OF A PROCESS MAP FOR THEIR SUCCESSFUL IMPLEMENTATIONAngel Terziev,
Nikolay Shterev,
Martin Ivanov,
Petq Milusheva		Technical University of SofiaPatent applicationFPEPM
23PatentNational1136539.2.2023Friction variator with increased load capacity and minimized slip at changing the transmission ratioVenelin Stoqnov Jivkov,
Kostadin Kirilov Stoichkov		Technical University of SofiaPatent applicationFIT
24PatentNational11374210.7.20236776315.7.202510.7.2043Method for measuring the electrical properties of magnetically soft ferrite materialsTeodora Plamenova TodorovaTechnical University of SofiaPT Patent grantedFEETPatent 113742
25PatentNational11392021.6.2024Francis turbine spiral turbine chamberGeorgi Todorov, Ivan Kralov, Konstantin Kamberov, Tsvetozar Ivanov, Yavor Sofronov, Blagovest ZlatevTechnical University of SofiaPatent applicationFIT
26PatentNational1138675.3.2024System for automatic drive and non-contact control of toilet seat and cover remote 3D registration and measurement of vibrations and translations of objectsIvan KralovTechnical University of SofiaPatent applicationFTPatent 113867
27PatentEuropeanSystem for automatic drive and non-contact control of toilet seat and cover remote 3D registration and measurement of vibrations and translations of objectsIvan KralovTechnical University of SofiaPatent applicationFT
28PatentNational113923Nikolai HinovTechnical University of SofiaPatent applicationFEET, FIT
29PatentNational1139274.7.2024System for cyclic charging and discharging of energy storage elementsNikolai Hinov, Georgi Todorov, Yavor SofronovTechnical University of SofiaPatent applicationFEET, FIT
30PatentNational11393929.7.2024Self-reconfigurable energy storage systemNikolai Hinov, Georgi Todorov, Yavor SofronovTechnical University of SofiaPatent applicationFEET, FIT
31PatentNational1141063.7.2025Method for structuring conductive polymers on flexible media for sensor devicesMariya Petrova Aleksandrova-Pandieva, Rade Tomov, Valentin Mateev, Georgi Nikolov, Ivo IlievTechnical University of SofiaPatent applicationFEET, FEE
32PatentNational11413619.9.2025Automated system for detecting wear of a mechanical ball jointIvan Kralov, Krasimir Nedelchev, Elitsa Gieva, Ivelina RuskovaTechnical University of SofiaPatent applicationFT
33PatentNational11413819.9.2025Noiseproofing barrierIvan Kralov, Krasimir Nedelchev, Velichka RuikovaTechnical University of SofiaPatent applicationFT
34PatentNational11413919.9.2025Transmission with stepless variable transmitted ratioVenelin Stoqnov Jivkov,
Kostadin Kirilov Stoichkov		Technical University of SofiaPatent applicationFIT
35Utility ModelNational363824.11.2016273131.08.201724.11.2026Noiseproofing panel and noiseproofing barrierIvan Kralov, Ignat Ignatov, Krassimir NedelchevTechnical University of SofiaRegistered utility modelFT
36Utility ModelNational363924.11.2016273231.08.201724.11.2026Double-sided noiseproofing panel and soundproofing barrierIvan Kralov, Ignat Ignatov, Krassimir NedelchevTechnical University of SofiaRegistered utility modelFT
37Utility ModelNational391901.12.2017294710.05.20181.12.2027VIBRATION THERMOELECTRIC GENERATORTodor Todorov, Georgi Todorov, Yanko RalevTechnical University of SofiaRegistered utility modelFIT
38Utility ModelNational431624.4.2019323512.8.201924.4.2029Ultrasonic chemical metallization solutionValentin Kamburov, Raina Dimitrova, Seryozha Valkanov, Antonio NikolovTechnical University of SofiaRegistered utility modelFIT
39Utility ModelNational44569.9.2019339503.12.20199.9.2029Device for determination of sedimentation stability and analysis of liquid disperse systemsElena Peeva, Kiril Kolikov, Radka KolevaTechnical University of SofiaRegistered utility modelFME, Plovdiv
40Utility ModelNational45405.11.2019351704.02.20205.11.2029AUTONOMOUS POWER SUPPLY SYSTEM BASED ON A HYBRID ELECTRIC VEHICLENikolai HinovTechnical University of SofiaRegistered utility modelFEET
41Utility ModelNational465218.12.2019379918.06.202018.12.2029Device for stepless change of the gear ratio in transient modes in hybrid drives with superflywheelVenelin Jivkov, Vatko Draganov, Kostadin StoichkovTechnical University of SofiaRegistered utility modelFIT
42Utility ModelNational476027.2.2020374018.05.202027.2.2030ELECTRODE MATERIAL FOR ELECTRO SPARK LAYERINGDimitar Radev, Todor Penyashki, Georgi Kostadinov, Mara KandevaInstitute of General and Inorganic Chemistry - BAS, Technical University of Sofia, Institute of Soil Science, Agrotechnology and Plant Protection "Nikola Pushkarov"Registered utility modelFIT
43Utility ModelNational504915.7.2020389829.09.202015.7.2030TILTED CHILD SEAT OF THE PENDULUM TYPENikolai Pavlov, Diana DatsovaTechnical University of SofiaRegistered utility modelFTUМ 5049
44Utility ModelNational504815.07.2020390001.10.202015.7.2030FLEXIBLE CAR CHILD SEAT WITH ROLLING SUPPORTSNikolai Pavlov, Diana DatsovaTechnical University of SofiaRegistered utility modelFTUМ 5048
45Utility ModelNational508013.8.2020393619.11.202013.8.2030System for vacuum combined CVD, PVD and ion-nitriding layer-by-layer application of wear-resistant surface coatingsGeorgi Todorov, Tsvetozar Ivanov, Yavor SofronovTechnical University of SofiaRegistered utility modelFIT
46Utility ModelNational51851.12.2020404121.05.20211.12.2030Planar antenna with visual information capabilitiesKliment Angelov and Sofia AngelovaTechnical University of SofiaRegistered utility modelFTcUМ 5185
47Utility ModelNational533128.6.2021415425.11.202128.6.2028Hybrid production system by material removal and electric arc material additionGeorgi Todorov, Tsvetozar Ivanov, Yavor SofronovTechnical University of SofiaRegistered utility modelFIT
48Utility ModelNational53789.9.2021417504.01.20227.9.2028PUMPED STORAGE HYDROPOWER PLANT WITH UNDERGROUND NATURAL OR ARTIFICIAL RESERVOIRIvailo Koprev, Georgi Todorov, Ivan Kralov, Hristo VasilevTechnical University of SofiaRegistered utility modelFIT
49Utility ModelNational54562.2.2022426201.06.20222.2.2032DEVICE FOR RESTRICTED CONTINUOUS TWO-STAGE BENDINGValentin Kamburov, Jordan Genov, Atanas Yordanov, Antonio Nikolov, Raina Dimitrova, Yavor Sofronov
Technical University of SofiaRegistered utility modelFIT
50Utility ModelGermanyPriority from 28.06.2021 BG 533127.6.202220 2022 103 539.311.8.202228.6.2031Eintragungssystem zur Hybridbearbeitung durch Spanabnahme und Lichtbogenzugabe von Material (Hybrid production system by material removal and electric arc material addition)Georgi Todorov, Tsvetozar Ivanov, Yavor SofronovTechnical University of SofiaRegistered utility modelFIT
51Utility ModelNational
(in parallel of 113639)		564818.5.202344531.6.202323.12.2033System for evaluating innovative technologies in the production of textiles and clothing and the development of a process map for their successful introduction and operationAngel TerzievTechnical University of SofiaRegistered utility modelFPEPM
52Utility ModelNational57117.4.2023443212.5.202329.6.1933Personal air disinfection device. Including half mask with breathing chamberGeorgi Todorov, Todor Todorov, Hristo Vasilev, Yavor Sofronov, Mario SemkovTechnical University of SofiaRegistered utility modelFIT
53Utility ModelNational575230,05.2023448217.7.202330.5.2027Automated system for sowing, watering, fertilizing and chemical treatmentReneta Krasimirova Dimitrova,
Anna-Maria Ivanova Lazarova,
Stiliqn Nikolov Nikolov,
Slav Boqnov Dimitrov		Technical University of SofiaRegistered utility modelFMEUМ 5752
54Utility ModelNational577828.6.2023459711.12.202328.6.2033Industrial mixer-homogenizer with additional oscillating movement of the mixing headVenelin Jivkov, Nikolay L. Nikolov, Kostadin StoichkovTechnical University of SofiaRegistered utility modelFIT
55Utility ModelNational582224.8.2023470421.1.202424.8.2033Electro-tactile information matrixVasil Galabov, Marin Marinov, Borislav GanevTechnical University of SofiaRegistered utility modelFA
56Utility ModelGermanyPriority from 07.04.2023 BG 571126.3.202420 2024 101 506.06.5.20247.4.2033Personal air disinfection device. Including half mask with breathing chamberGeorgi Todorov, Todor Todorov, Hristo Vasilev, Yavor Sofronov, Mario SemkovTechnical University of SofiaRegistered utility modelFIT
57Utility ModelNational61736.3.2024486024.4.20246.3.2033SYSTEM FOR AUTOMATIC DRIVE AND CONTACTLESS CONTROL OF TOILET SEAT AND LIDIvan Kralov, Nikolay D. Nikolov, Krasimir Nedelchev, Elitsa Gieva, Ivalina RuskovaTechnical University of SofiaRegistered utility modelFT
58Utility ModelNational624425.6.2024498631.1.202525.6.2028Francis turbine spiral turbine chamberGeorgi Todorov, Ivan Kralov, Konstantin Kamberov, Tsvetozar Ivanov, Yavor Sofronov, Blagovest ZlatevTechnical University of SofiaParallel utility model has been filed for PT 113920FIT
59Utility ModelNational62523.7.2024496115.11.20243.7.2028System for experimental study of the "vortex ring" phenomenon in dronesMihail Todorov, Vladimir Serbezov, Filip PanayotovTechnical University of SofiaRegistered utility modelFT
60Utility ModelNational625326.8.2024494724.9.202426.8.2028System for cyclic charging and discharging of energy storage elementsNikolai Hinov, Georgi Todorov, Yavor SofronovTechnical University of SofiaRegistered utility modelFIT
61Utility ModelNational627430.7.2024496919.11.202430.72028Self-reconfigurable energy storage element systemNikolai Hinov, Georgi Todorov, Yavor SofronovTechnical University of SofiaRegistered utility modelFIT
62Utility ModelNational629730.8.2024499617.2.202530.8.2028Automatic machine for simultaneous parallel processingReneta Dimitrova, Sasho Vazharov, Ivailo Vazharov, Metodi VazharovTechnical University of SofiaRegistered utility modelМФUМ 6297
63Utility ModelNational629830.8.2024499917.2.202530.8.2028Electric vehicle chassis with modular battery pack with expandable capacityGeorgi Todorov, Konstantin Kamberov, Tsvetozar Ivanov, Yavor Sofronov, Blagovest Zlatev, Corneliu BarbuTechnical University of SofiaRegistered utility modelФИТ
64Utility ModelNational630220.9.2024498531.12.202420.9.2028DEVICE FOR MECHANICAL CUTTING OF FIXED GUIDE COLUMNS OF A FRANCIS TURBINE'S SPIRAL CHAMBERGeorgi Todorov, Ivan Kralov, Konstantin Kamberov, Tsvetozar Ivanov, Yavor Sofronov, Blagovest ZlatevTechnical University of SofiaRegistered utility modelФИТ
65Utility ModelNational635128.1.2025508715.7.202528.1.2035Liquefied air electrical energy storage systemDimitar Popov, Ana BorisovaTechnical University of SofiaRegistered utility modelFPEPM
66Utility ModelNational63596.2.2025507416.6.20256.2.2035Hybrid energy system using hydrogenAngel Terziev, Metodi Georgiev, Martin Ivanov, Aleksandra GeorgievaTechnical University of SofiaRegistered utility modelFPEPM
67Utility ModelNational639920.3.2025505315.5.202520.3.2035Microfluidic device for processing of genetic materialAlexander Marinchev , Boris Kirov, Borislav Ganev, Vasil Galabov, Emil Grigorov, Marin Marinov, Slavil PeikovTechnical University of SofiaRegistered utility modelFA
68Utility ModelNational640020.3.2025507716.6.202520.3.2035SOLAR PANEL GLASS SEPARATION DEVICEKonstantin Dimitrov, Valentin Kamburov, Antonio Nikolov, Mihail Zagorski, Kostadin Stoichkov, Rayna DimitrovaTechnical University of SofiaRegistered utility modelFIT
69Utility ModelNational640120.3.2025504915.5.202520.3.2035ELECTROMECHANICAL DRIVE SYSTEM FOR A HYBRID VEHICLEVladimir Dimitrov, Bojidar Djudzhev, Boris Velev, Vladimir KamenovTechnical University of SofiaRegistered utility model#REF!
70Utility ModelNational640220.3.2025505015.5.202520.3.2035ELECTROMECHANICAL DRIVE SYSTEM FOR A HYBRID VEHICLE WITH REMOTE CONTROLVladimir Dimitrov, Bojidar Djudzhev, Boris Velev, Vladimir KamenovTechnical University of SofiaRegistered utility model#REF!
71Utility ModelNational640320.3.2025505415.5.202520.3.2035DEVICE FOR DELAMINATING OF SINGLE-SIDED PHOTOVOLTAIC PANELS
Valentin Kamburov, Antonio Nikolov, Mihail Zagorski, Konstantin Dimitrov, Kostadin Stoichkov, Rajna DimitrovaTechnical University of SofiaRegistered utility modelFIT
72Utility ModelNational640421.3.2025Retrofit LED luminaire with circadian effectIva Petrinska, Diliyan Ivanov, Dimitar PavlovTechnical University of SofiaUtility model filedFE
73Utility ModelNational640521.3.2025508931.7.2025Planetary gear test benchVladislav Ivanov, Angel Aleksandrov, Nikola KuzmanovTechnical University of SofiaRegistered utility modelFME
74Utility ModelNational643522.4.2025507816.6.202522.4.2035FRUIT AND VEGETABLE DRYERGeorgi Todorov, Hristo Vasilev, Nikolay Penov, Hristo HristovTechnical University of SofiaRegistered utility modelFIT
75Utility ModelNational646210.6.2025510015.8.2025Hybrid electric vehicle drive system with kinetic energy storageVenelin Jivkov, Kostadin StoichkovTechnical University of SofiaRegistered utility modelFIT
76Utility ModelNational646926.6.20255111High-temperature thermal accumulatorIvan Kralov, Rosen Tsekov, Krasimir Nedelchev, Tomislav AtanasovTechnical University of SofiaRegistered utility modelFT, FPEPM
77Utility ModelNational64713.7.20255108ELECTROLYTE FOR CHEMICAL DEPOSITION OF FERROMAGNETIC ALLOY LAYERSMihaela Georgieva, Diana Lazarova, Boriana TsanevaTechnical University of SofiaRegistered utility modelFEET
78Utility ModelNational64739.7.20255106Three-component duplicate thread of natural cellulose, reflective and phosphorescent threadsRadostina Angelova, Daniela Sofronova, Elena BorisovaTechnical University of SofiaRegistered utility modelFPEPM
79Utility ModelNational64749.7.2025Hardware encrypted module for secure data storageValentin Mollov, Adelina Alexieva-PetrovaTechnical University of SofiaRegistered utility modelFCST
80Utility ModelNational648118.7.20255109Hybrid modular platform for identification, verification and control of human flows by integrating visual and biometric sensorsDaniela Gotseva, Neven Nikolov, Galya Pavlova, Eleonora Ivanova, Martin DimitrovTechnical University of SofiaRegistered utility modelFCST
81Utility ModelNational648218.7.2025Modular platform for digitization, filtering and identification of low-quality analog informationRumen Trifonov, Georgi Kotov, Plamen Nakov, Ivan Stefanov, Ognyan NakovTechnical University of SofiaUtility model filedФКСТ
82Utility ModelNational648630.7.2025Automated risk assessment system for road accident analysisPlamen Matzinski, Hristo Uzunov, Silvia DechkovaTechnical University of SofiaUtility model filedFEP - Sliven
83Utility ModelNational65039.9.2025Retrofit LED luminaire with circadian effectIva Petrinska, Dilyan Ivanov, Dimitar PavlovTechnical University of SofiaUtility model filedFEE
84Utility ModelNational651419.9.2025Noiseproofing barrierIvan Kralov, Krasimir Nedelchev, Velichka RuikovaTechnical University of SofiaUtility model filedFT
85Utility ModelNational650917.9.2025AUTOMATED SYSTEM FOR DETERMINING THE WEAR OF A MECHANICAL BALL JOINTIvan Kralov, Krasimir Nedelchev, Elitsa Gieva, Ivelina RuskovaTechnical University of SofiaUtility model filedFT
86Utility ModelNational651517.9.2025Transmission with stepless variable transmitted ratioVenelin Jivkov, Kostadin StoichkovTechnical University of SofiaUtility model filedFIT
87Utility ModelNational651619.9.2025DECENTRALIZED IRRIGATION SYSTEMGeorgi Todorov, Hristo Vasilev, Jordan Gerinski, Pencho SirakovTechnical University of SofiaUtility model filedFIT