Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Toronto, CA ranks #58 worldwide for total patents filed in 2016, with 1,568 patents from 999 inventors. Leading employers of inventors based in Toronto, CA include Intel, AMD, Xerox.

Showing 1–50 of 999 inventors

Rank Inventor Primary Company Patents
1 Xin Guo Intel 13
2 Gareth D. Edwards AMD 12
2 David Lewis Intel 12
#4 Brynn Dooley Xerox 11
#4 Alison Phillips Research In Motion Limited 11
#6 Shigang Qiu Xerox 10
#6 Michael Peter Montemurro Blackberry Limited 10
#8 Zhenhua Hu IBM 8
#8 Edward Hartley Sargent Invisage Technologies 8
#8 John Paul Morgan Morgan Solar 8
#11 Ravi Singh Blackberry Limited 7
#11 Ray Arbesman Gripmetal Limited 7
#11 Koji Yatani Microsoft 7
#11 Tovi Grossman Autodesk 7
#11 Sherryl Lee Lorraine Scott Research In Motion Limited 7
#11 Albert S. Lee Dali Wireless 7
#11 Ling Huang Macrogenics 7
#11 Stephanie J. Hazlewood IBM 7
#11 Jordan H. Wosnick Xerox 7
#20 Philip Ng AMD 6
#20 Michael B. Sinclair National Technology & Engineering Solutions Of Sandia 6
#20 Timothy Micheal Wyatt Lookout 6
#20 Brian Edward Anthony McColgan Blackberry Limited 6
#20 John Michael Couse I4C Innovations 6
#20 Monroe M. Thomas Calgary Scientific 6
#20 Di Tao Research In Motion Limited 6
#20 Sam S. Lightstone IBM 6
#28 Leonid Vymenets Blackberry Limited 5
#28 Patrick R. Doyle IBM 5
#28 James D. Spyker IBM 5
#28 Sally Jean Daub Vixs Systems 5
#28 George Fitzmaurice Autodesk 5
#28 Aleksander Hinek Hospital For Sick Children 5
#28 Hajime Shibata 5
#28 Nigel Morris Morgan Solar 5
#28 Richard J. Ancimer Cummins 5
#37 David M. Cox Applied Biosystems 4
#37 Yoav Weinberg Micron 4
#37 Simon Treadwell Osram Sylvania 4
#37 Robert D. Schad Husky Injection Molding Systems 4
#37 Ramtin Attar Autodesk 4
#37 Wei Yu General Test Systems 4
#37 Peter Horvath The Toronto-Dominion Bank 4
#37 Liang Wang Foxconn 4
#37 Scott M. Lewis Summit 6 4
#37 Daniel Hill Rakuten Kobo 4
#37 Brian Courtney Sunnybrook Health Sciences Centre 4
#37 Marko Saban Xerox 4
#37 Hayssam Dahrouj Blinq Wireless 4
#37 Pascal Dufour Morgan Solar 4