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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Sofia, BG ranks #14,728 worldwide for total patents filed all time, with 109 patents from 13 inventors. Leading employers of inventors based in Sofia, BG include Broadcom, Sap Ag, The Nielsen Company (Us).

Showing 1–13 of 13 inventors

Rank Inventor Primary Company Patents
1 Miroslav Mitevski Broadcom 19
2 Sabo Rusev Broadcom 17
3 Vladimir Pavlov Sap Ag 13
#4 Nikolay Georgiev The Nielsen Company (Us) 12
#5 Diana Kovacheva Broadcom 9
#6 Alexander Andreev Acronis International Gmbh 8
#7 Dimitar Kostov Broadcom 7
#8 Emil V. Popov Insight Automation 5
#8 Nikolay Asenov Atanasov Progress Software 5
#10 Mihail Mihalov Tokyo Electron Limited 4
#10 Angel Marinov Angelov Ez As A Drink Productions 4
#12 Vesselin Bojidarov Naydenov Intel 3
#12 Peter D. Petrov 3

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