Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Cities › Sofia, BG

Sofia, BG All Time

3,011 patents  ·  1,349 inventors

Ranked #1,118 of 112,640 cities Top 1%

Sofia, BG ranks #1,118 worldwide for total patents filed all time, with 3,011 patents from 1,349 inventors. Leading employers of inventors based in Sofia, BG include University Of Delaware, Broadcom, Melexis Bulgaria.

Showing 151–200 of 1,349 inventors

Rank Inventor Primary Company Patents
#113 Nadka V. Avramova University Of Delaware 4
#113 Stoyan Mihov — 4
#113 Petar Nikalaev Ivanov Broadcom 4
#113 Gospodin Gochkov Broadcom 4
#113 Georgi Muleshkov Broadcom 4
#113 Branislav Abadzhimarinov Broadcom 4
#113 Petar Kirilov Zaharinov — 4
#113 Asparuh GRIGOROV — 4
#113 Tsvetan Miroslavov Marinov Melexis Bulgaria 4
#113 Ilian Stoyanov Gilat Satellite Networks 4
#113 Andrey Adaschik Acronis International Gmbh 4
#113 Orhideya B. Zabunova Tpo Pharmachim 4
#163 Petar I. Todorov Globalfoundries U.S. 3
#163 Milko D. Dimitrov — 3
#163 Kalin Georgiev Fetvadjiev Broadcom 3
#163 Stoyan GEORGIEV GAYDOV Melexis Bulgaria 3
#163 Rumen Marinov Peev — 3
#163 Angel S. Angelov Institut Po Technicheska Kibernet Ika I Robotika 3
#163 Alexander Stoyanov Broadcom 3
#163 Boris G. Makedonski — 3
#163 Dobrin Slavov Ivanov Broadcom 3
#163 Ivan Goychev Amazon 3
#163 Georgi Dimitrov Pavlov Sap Se 3
#163 Nedelcho Nedyalkov Delchev Sap Se 3
#163 Ivan Osmak Progress Software 3
#163 Tihomir Mateev Broadcom 3
#163 Emil P. Vladkov — 3
#163 Vladimir Dimtchev Dimitrov Johnson & Johnson 3
#163 Roumen Kountchev University Of Arkansas 3
#163 Peter Ognyanov Mitev Chaos Software 3
#163 Antoan Arnaudov Broadcom 3
#163 Assia Angelova Deutsches Krebsforschungszentrum 3
#163 Pavel Genevski Sap Se 3
#163 Chavdar B. Ivanov Tpo Pharmachim 3
#163 Vesselin Peshlov Gilat Satellite Networks 3
#163 Dimitar Dimitrov Broadcom 3
#163 Todor Penchev — 3
#163 Mladen Droshev Sap Se 3
#163 Dian Nikolov Broadcom 3
#163 Nikolina D. Berova Tpo Pharmachim 3
#163 Pavel Mitkov Dobrev Broadcom 3
#163 Nedyalka S. Ivanova Tpo Pharmachim 3
#163 Milka P. Nikolova Tpo Pharmachim 3
#163 Tihomir Plamenov Paskalev Broadcom 3
#163 Antonina Ivanova Martinova — 3
#163 Ivailo Vladimirov Loboshki Broadcom 3
#163 Hristo Vladimirov Tomov — 3
#163 Bisser Peshev Broadcom 3
#163 Georgi Stefanov Yanev — 3
#163 Petya Mitkova Apostolova — 3

Nearby-Ranked Cities

Eßlingen, DE3,021
Reading, GB3,020
Noblesville, IN3,020
Kuwana, JP3,015
Wexford, PA3,013
Nampa, ID3,011
Dana Point, CA3,009
Sherghati, IN3,007
Prior Lake, MN3,007