Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Sofia, BG ranks #1,199 worldwide for total patents filed in 2016, with 106 patents from 81 inventors. Leading employers of inventors based in Sofia, BG include Sap Ag, Atmel, Sap Se.

Showing 1–50 of 81 inventors

Rank Inventor Primary Company Patents
1 Georgi Stanev Sap Ag 5
1 Luben Hristov Atmel 5
3 Stoyan Zhivkov Boshev Sap Se 3
3 Jasen Minov Sap Se 3
3 Ivo Kostadinov Yanev Activbody 3
#6 Petio Petev Sap Ag 2
#6 Nikolai D. Tankov Sap Ag 2
#6 Ivaylo Iliev Sap Ag 2
#6 Shenol Hulmi Yousouf Sap Se 2
#6 Branimir Angelov Wacom Co. 2
#6 Yanislav Mihaylov Sap Se 2
#6 Nikolai Veselinov Neichev Sap Se 2
#6 Chavdar S. Baikov Sap Ag 2
#6 Yulian Zagranyarski Basf Se 2
#6 Galin Galchev Sap Ag 2
#6 Anton Enakiev Acronis International Gmbh 2
#17 Dencho Mitev Sap Se 1
#17 Ivan Osmak Progress Software 1
#17 Veselin Veselinov Sap Se 1
#17 Valeri Nikolov Sap Se 1
#17 Vihren Paounov 1
#17 Kiril Kirov Sap Se 1
#17 Nickolay Dimitrov Shilev Bovie Medical 1
#17 Stephan Zlatarev Sap Ag 1
#17 Georgi Kolimechkov Johnson Controls Automotive Electronics Sas 1
#17 Victor Yordanov Mutsev Broadsoft 1
#17 Kiril Karaatanassov Broadcom 1
#17 Dimitar Ivanov Chobanov Broadcom 1
#17 Hristo Iliev Sap Se 1
#17 Rosen Tomov Broadcom 1
#17 Elka Alexandrova Tile 1
#17 Nedelcho Nedyalkov Delchev Sap Se 1
#17 Ivan Danov 1
#17 Peter K. Matov Sap Ag 1
#17 Radoslav Ivanov Sap Se 1
#17 Doichin Iordanov Broadcom 1
#17 Hristo Dobtchev Sap Ag 1
#17 Stefan Petrov Sap Se 1
#17 Borislav Marinov Gilat Satellite Networks 1
#17 Dimo Georgiev Stoilov Sap Se 1
#17 Genoveva Nacheva 1
#17 Stefan Petrov 1
#17 Dimitar Mihaylov Sap Se 1
#17 Viktor Kassovski 1
#17 Georgi Dimitrov Pavlov Sap Se 1
#17 Peter Peev Software Gmbh 1
#17 Vladimir Dimtchev Dimitrov Johnson & Johnson 1
#17 Bojidar Kadrev Sap Se 1
#17 Milen Manov Sap Se 1
#17 Teodor Dimitrov Maslarov 1