Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Toronto, CA ranks #57 worldwide for total patents filed in 2017, with 1,691 patents from 1,037 inventors. Leading employers of inventors based in Toronto, CA include Blackberry Limited, Intel, Calgary Scientific.

Showing 1–50 of 1,037 inventors

Rank Inventor Primary Company Patents
1 Michael Peter Montemurro Blackberry Limited 18
2 Xin Guo Intel 12
2 Monroe M. Thomas Calgary Scientific 12
2 Brynn Dooley Xerox 12
2 Tovi Grossman Autodesk 12
2 Cameron Anthony Piron Synaptive Medical (Barbados) 12
#7 James D. Spyker IBM 11
#7 Gal Sela Synaptive Medical (Barbados) 11
#7 Zhenhua Hu IBM 11
#10 Edward Hartley Sargent Invisage Technologies 9
#10 Joshua Richmond Synaptive Medical (Barbados) 9
#10 David Lewis Intel 9
#13 Frank Spano Newage Products 8
#13 Marinus Struik Certicom 8
#13 William Lau Synaptive Medical (Barbados) 8
#13 George Fitzmaurice NVIDIA 8
#17 Timothy Micheal Wyatt Lookout 7
#17 Michael B. Sinclair National Technology & Engineering Solutions Of Sandia 7
#17 Alison Phillips Research In Motion Limited 7
#17 Di Tao Research In Motion Limited 7
#21 David Gallop Synaptive Medical (Barbados) 6
#21 Mark Itwaru Riavera 6
#21 Ray Arbesman Gripmetal Limited 6
#21 Hajime Shibata 6
#21 Simon Alexander Synaptive Medical (Barbados) 6
#21 Jordan H. Wosnick Xerox 6
#21 Jonathan Ira Hussman Timeplay 6
#21 Philip Ng AMD 6
#29 George Fitzmaurice Autodesk 5
#29 Stephanie J. Hazlewood IBM 5
#29 Yunzhi Dong 5
#29 Zhifeng Zhou Kyphon Sàrl 5
#29 Chad Tyler Harris Synaptive Medical 5
#29 Isa Odidi Intel 5
#29 John B. Vincent Centre For Addiction And Mental Health 5
#29 Sam S. Lightstone IBM 5
#29 Sally Jean Daub Vixs Systems 5
#29 Ling Huang Macrogenics 5
#29 Timothy J. Smith IBM 5
#29 Shana O. Kelley Governing Council Of The University Of Toronto 5
#29 Sze-Wan Li University Health Network 5
#29 Lena Nicolaides Kla-Tencor 5
#29 Jeffrey Christopher Chromczak Intel 5
#29 Kelly Noel Dyer Synaptive Medical (Barbados) 5
#29 Natalia Burachynsky Kyphon Sàrl 5
#29 Daniel J. Sullivan The Strategic Coach 5
#29 David M. Cox Applied Biosystems 5
#29 Shigang Qiu Xerox 5
#29 Darko Stjepanovic Osram Sylvania 5
#29 Mario Rago The Goodyear Tire & Rubber 5