Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Thornhill, CA ranks #1,103 worldwide for total patents filed in 2016, with 115 patents from 59 inventors. Leading employers of inventors based in Thornhill, CA include Xerox, Prosoft International, Pioneer (Corteva).

Showing 1–50 of 59 inventors

Rank Inventor Primary Company Patents
1 Barkev Keoshkerian Xerox 12
2 Ron Lapsker Prosoft International 6
2 Jayantilal Devabhai Patel Pioneer (Corteva) 6
2 Evan Hildreth Qualcomm 6
#5 Michael J. D'Amato Xerox 5
#5 Joseph Eytan Benedek Blackberry Limited 5
#7 Amira N. Taiyab IBM 4
#7 Alexandre Loboda Dh Technologies Development Pte. 4
#9 Desmond Hirson Fujifilm Sonosite 3
#9 Harold Wodlinger Cardioinsight Technologies 3
#9 Alex Porat Magna Closures 3
#9 David Weintraub Unknown 3
#13 Philip James Beatty GE 2
#13 James Mehi Visualsonics 2
#13 Mark Frischman Laser Technology 2
#13 Brian KENG Kinaxis 2
#13 Victor Chan 2
#13 Dalsu Lee Blackberry Limited 2
#13 Joseph Breitner Netafim (A.C.S.) 2
#13 Jonathan David Garman Nono 2
#21 Yosi Ben Horin 1
#21 Wen-Yen Chan Research In Motion Limited 1
#21 Mark Rosin 1
#21 Richard Myer Goldberg IBM 1
#21 Nattavut Sutyanyong IBM 1
#21 Dominic King Hay Leung Google 1
#21 Vadim Rosenbaum 1
#21 Barket Virani Blackberry Limited 1
#21 Russell Lazarus 1
#21 Ryan Guterman University Of Western Ontario 1
#21 Edouard Gorouvein 1
#21 Yunwei Jia Lsi 1
#21 Werner Guenther Richarz Mueller International 1
#21 Reza Ziaei Atomic Energy Of Canada Limited 1
#21 Tila Tahmoures-Zadeh Xerox 1
#21 Darcy Studer Accenture Global Services Limited 1
#21 Michael Podolsky Morega Systems 1
#21 Amnon Romm Exent Technologies 1
#21 Kenneth A. Cohen Maybelline Intermediate 1
#21 Mikhail Mogilevsky 1
#21 Michael Levy Howmedica 1
#21 Mikhail Shoykher Flextronics Ap 1
#21 Ka Hei Gary Lo Blackberry Limited 1
#21 Kam-Yuen Ko Tyco Integrated Security 1
#21 Maksim Gorouvein 1
#21 Stephen Kwok Sun Wong Blackberry Limited 1
#21 Gregory Jacob Duclos Genesys Telecommunications Laboratories 1
#21 Oded Eddy Rochman 1
#21 Gaetan Nadon IBM 1
#21 Lazarus Saidakovsky 1