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USPTO Patent Rankings Data through Dec 31, 2025
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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 Broadcom, Honeywell, Sap Se.

Showing 101–150 of 1,349 inventors

Rank Inventor Primary Company Patents
#86 Rostislav Hristov Broadcom 5
#86 Peter H. Savov — 5
#86 Vassil G. Peev — 5
#86 Rusko Atanasov Broadcom 5
#86 Chavdar Kirov Honeywell 5
#86 Stoyan Ivanov Veleshki Sap Se 5
#86 Nikolay Georgiev Kabadzhov Sap Se 5
#86 Vladimir Miroshkin Acronis International Gmbh 5
#86 Ventsislav Ivanov Sap Ag 5
#86 Mario Gachev Gilat Satellite Networks 5
#86 Vladimir Todorov Intel 5
#86 Julian Vassev Broadcom 5
#113 Vladimir Velikov Broadcom 4
#113 Dimo T. Garlanov — 4
#113 Antoan Nikolaev Andonov Sap Se 4
#113 Plamen Dimitrov Broadcom 4
#113 Marin Nozhchev Broadcom 4
#113 Lyudmil G. Dakovski Vmei Lenin 4
#113 Boris Dimitrov Stoicov Broadcom 4
#113 Rumyana Gueorguieva Konstantinova Unknown 4
#113 Stoycho M. Stoev — 4
#113 Elitsa Pancheva Sap Ag 4
#113 Martin Valkanov Broadcom 4
#113 Tanya Dimitrova Wacom Co. 4
#113 Pavel M. Minchev Institute Po Metaloznanie I Technologia Nametalite 4
#113 Simeon Stefanov Sap Ag 4
#113 Pavel Bonev Sap Ag 4
#113 Encho Nikolov Popov — 4
#113 Ivan Markov Honeywell 4
#113 Nikolai S. Dimitrov Sap Ag 4
#113 Lachezar Sashov DODOV Wacom Co. 4
#113 Stoyan M. Vellev Sap Ag 4
#113 Petar Bodurov — 4
#113 Nikola K. Kassabov Vmei Lenin 4
#113 Vera V. Mircheva Edinen Centar Po Chimia 4
#113 Yanislav Mihaylov Sap Se 4
#113 Ivan Nikolov Ivanov Broadcom 4
#113 Peter K. Kanchev — 4
#113 Daniel Pavlov Broadcom 4
#113 Hristomir D. Hristov Institute Po Metaloznanie I Technologia Nametalite 4
#113 Vesselin P. Mitrov Sap Ag 4
#113 Stanimir Kamenopolski Raysat Cyprus Limited 4
#113 Dimiter G. Dimitrov Sap Ag 4
#113 Ivan Zhekov Progress Software 4
#113 Radoslav Kirilov Progress Software 4
#113 Nikolay D. Nenkov — 4
#113 Nikolay V. Yordanov Institute Po Metaloznanie I Technologia Nametalite 4
#113 Stoimen S. Balinov Institute Po Metaloznanie I Technologia Nametalite 4
#113 Konstantin Ivanov Spirov Broadcom 4
#113 Dimitar Mihaylov Sap Se 4

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