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TitleTerritoryInventor(s)Applicant(s)/Owner(s)Publication numberStatusApplication numberPriority dateReview
Fragmented seabed mineBulgariaNikolay Lichkov Georgiev, Alexander Panayotov Kolarov, Yavor Dimitrov BoychevInstitute of Metal Science, Equipment, and Technologies with Center for Hydro- and Aerodynamics “Acad. A. Balevski” – BAS, BG, Sofia, 1574, 67 Shipchenski Prohod StreetLapsed113419/ 17.09.2021September 17, 2021
Device for forming pulse interference in systems using phase modulationBulgariaNikolay Lichkov Georgiev, Ognyan Dimov TodorovInstitute of Metal Science, Equipment, and Technologies with Center for Hydro- and Aerodynamics “Acad. A. Balevski” – BAS, BG, Sofia, 1574, 67 Shipchenski Prohod StreetLapsed113236/ 01.10.2020October 1, 2020
Method for applying a composite chromium coating to aluminum alloysBulgariaVladimir Petkov Petkov, Radoslav Vassilev ValovInstitute of Metal Science, Equipment, and Technologies with Center for Hydro- and Aerodynamics “Acad. A. Balevski” – BAS, BG, Sofia, 1574, 67 Shipchenski Prohod Street67487/ 03.01.2023Granted112884/ 21.02.2019February 21, 2019
Method for extracting and recovering palladium from palladium targets, high-entropy alloys and other devices or alloys containing palladiumBulgariaLyudmil Georgiev Lyutov, Lyudmil Borisov Drenchev, Boris Borisov YanachkovInstitute of Metal Science, Equipment, and Technologies with Center for Hydro- and Aerodynamics “Acad. A. Balevski” – BAS, BG, Sofia, 1574, 67 Shipchenski Prohod Street67366/ 13.08.2021Granted112844/ 05.12.2018December 5, 2018
Coating composition for electrodes for manual arc surfacing of structural and cast steels, containing nanomodifier silicon carbideBulgariaPlamen Chavdarov Tashev, Asen Stoyanov TASHEVInstitute of Metal Science, Equipment, and Technologies with Center for Hydro- and Aerodynamics “Acad. A. Balevski” – BAS, BG, Sofia, 1574, 67 Shipchenski Prohod StreetRefused112363/ 12.08.2016August 12, 2016
Sintered iron powder products coated with electrochemical chromium coating modified with diamond nanoparticlesBulgariaNelly Mihran Semichkovski, Vladimir Petkov Petkov, Radoslav Vassilev ValovInstitute of Metal Science, Equipment, and Technologies with Center for Hydro- and Aerodynamics “Acad. A. Balevski” – BAS, BG, Sofia, 1574, 67 Shipchenski Prohod Street67042/ 05.03.2020Granted112323/ 20.06.2016June 20, 2016
Acoustic fiber optic sensor systemBulgariaDimitar Vassilev Stoyanov, Tinko Alexandrov Evtimov, Angel Sashev Popov, Stefan Borisov VODENICHAROVInstitute of Metal Science, Equipment, and Technologies with Center for Hydro- and Aerodynamics “Acad. A. Balevski” – BAS, BG, Sofia, 1574, 67 Shipchenski Prohod Street67128/ 24.07.2020Lapsed112316/ 08.06.2016June 8, 2016
Composite thermal insulation materialBulgariaLyuben Ivanov Lakov, Lyudmil Borisov Drenchev, Dimitar Georgiev NAZARSKIInstitute of Metal Science, Equipment, and Technologies with Center for Hydro- and Aerodynamics “Acad. A. Balevski” – BAS, BG, Sofia, 1574, 67 Shipchenski Prohod Street66960/ 29.08.2019Lapsed112126/ 27.10.2015October 27, 2015
Coating composition for electrodes for manual arc welding of austenitic nickel-free stainless steels with high nitrogen contentBulgariaPlamen Chavdarov Tashev, Stefan Hristov Hristov, Atanas Vassilev ChalakovInstitute of Metal Science, Equipment, and Technologies with Center for Hydro- and Aerodynamics “Acad. A. Balevski” – BAS, BG, Sofia, 1574, 67 Shipchenski Prohod Street66858/ 11.03.2019Lapsed112070/ 05.08.2015August 5, 2015
Method and device for testing the tendency of metals to form cracks during weldingBulgariaPlamen Chavdarov TASHEV, Nikolay Aleksiev ALEKSIEV, STEFAN HRISTOV HRISTOVInstitute of Metal Science, Equipment, and Technologies with Center for Hydro- and Aerodynamics “Acad. A. Balevski” – BAS, BG, Sofia, 1574, 67 Shipchenski Prohod Street66544/ 30.09.2016Lapsed110655/ 18.05.2010May 18, 2010