Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Troitsk, RU ranks #8,899 worldwide for total patents filed all time, with 237 patents from 80 inventors. Leading employers of inventors based in Troitsk, RU include Asml Netherlands B.V., Isteq Group Holding B.V., Comcast.

Showing 1–50 of 80 inventors

Rank Inventor Primary Company Patents
1 Konstantin Nikolaevitch Koshelev Asml Netherlands B.V. 22
2 Konstantin Nikolaevich Koshelev Asml Netherlands B.V. 16
3 Vladimir Mikhailovich Krivtsun Isteq Group Holding B.V. 15
#4 Pavel Stanislavovich Antsiferov Asml Netherlands B.V. 10
#5 Samvel Avakovich Kazaryan Comcast 9
#5 Givi Georgievitch Zukavishvili Asml Netherlands B.V. 9
#7 Maxim Egorov Mitotech S.A. 8
#7 Alexander Goltsov Ergophos 8
#9 Yurii Victorovitch Sidelnikov Asml Netherlands B.V. 7
#9 Vyacheslav Valerievich Medvedev Isteq Group Holding B.V. 7
#9 Aleksandr Yurievich Vinokhodov Isteq Group Holding B.V. 7
#12 Gamir Galievich Kharisov Comcast 6
#12 Yury Viktorovich Sidelnikov Isteq Group Holding B.V. 6
#14 Robert Rafilevitch Gayazov Asml Netherlands B.V. 5
#14 Vladimir Alexandrovich Kazarov Comcast 5
#14 Nikolai V. Klenov Hypres 5
#17 Sergey Kurchatov Align Technology 4
#18 Igor O. Goryushin 3
#18 Felix K. Kosyrev 3
#18 Sergey Pulinets 3
#18 Evgenii Dmitreevitch Korop Asml Netherlands B.V. 3
#18 Sergey N. Tugarinov General Atomics 3
#18 Sergey A. Terekhov ExxonMobil 3
#18 Evgeny Dmitrievich Korop Unknown 3
#18 Evgenii Dmitreevitch Korob Asml Netherlands B.V. 3
#26 Dmitriy Nikolaevich Gritsishin 2
#26 Andrew Zhelezov Honeywell 2
#26 Lev G. Khvostantsev 2
#26 Nina P. Kosyreva 2
#26 Gennady A. Sorokin 2
#26 Viktor N. Volkov 2
#26 Evgeny I. Lunev 2
#26 Sergei Karenovich Vartapetov 2
#26 Nikolai Mikhailovich Surin 2
#35 Evgenil Korob Asml Netherlands B.V. 1
#35 Gamir Harisov Comcast 1
#35 Yurii Victorovitch Sidelkov Asml Netherlands B.V. 1
#35 Yuri Akishev 1
#35 Sergei A. Kokhanovsky Cell Robotics 1
#35 Alexander Ivanovich Smelkov Comcast 1
#35 Elena V. Lapshina Brookhaven Science Associates 1
#35 Viktor Alexandrovich Dronov Comcast 1
#35 Nikolai Fedorovich Starodubtsev Comcast 1
#35 Anatoli Semenovich Lisin 1
#35 Aleksej Anikanov Samsung 1
#35 Yurii Victorvitch Sidelnikov Asml Netherlands B.V. 1
#35 Vladimir Mihallovitch Krivtsun Asml Netherlands B.V. 1
#35 Yuri Vainer Asml Netherlands B.V. 1
#35 Alexandra V. Rakhmanina University Of Houston System 1
#35 Givi Georgievich Zukakishvili Asml Netherlands B.V. 1