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USPTO Patent Rankings Data through Dec 31, 2025
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Toronto, CA All Time

40,256 patents  ·  9,482 inventors

Ranked #59 of 112,640 cities Top 1%

Toronto, CA ranks #59 worldwide for total patents filed all time, with 40,256 patents from 9,482 inventors. Leading employers of inventors based in Toronto, CA include Blackberry Limited, Intel, Unknown.

Showing 1–50 of 9,482 inventors

Rank Inventor Primary Company Patents
1 Michael Peter Montemurro Blackberry Limited 227
2 David Lewis Intel 188
3 William T. Wilkinson Unknown 145
#4 Sherryl Lee Lorraine Scott Research In Motion Limited 141
#5 Daniel J. Sullivan The Strategic Coach 135
#6 Tovi Grossman Autodesk 134
#7 Robert D. Schad Husky Injection Molding Systems 132
#7 Stephan V. Drappel Xerox 132
#7 Philip Ng AMD 132
#10 George Fitzmaurice Autodesk 131
#11 Edward Hartley Sargent Invisage Technologies 130
#12 Paul Mon-Wah Chan The Toronto-Dominion Bank 113
#13 Alison Phillips Research In Motion Limited 104
#14 Vaughn Betz Intel 103
#15 Daniel Levner Emulate 102
#16 Cameron Anthony Piron Synaptive Medical (Barbados) 101
#17 Kevin Roy Sugden Research In Motion Limited 97
#17 Raquel Urtasun Uatc 97
#19 Michael Hung Blackberry Limited 96
#20 David Samuel TAX The Toronto-Dominion Bank 95
#21 Gal Sela Synaptive Medical (Barbados) 90
#22 Ray Arbesman Gripmetal Limited 87
#23 Xin Guo Intel 86
#24 Liang Wang Foxconn 81
#25 Michael Frank Gunter Wood Synaptive Medical 76
#26 Ravi Singh Blackberry Limited 71
#26 Satwinder Malhi Texas Instruments 71
#28 Ling Huang Macrogenics 70
#28 Perry Aaron Jones Haldenby The Toronto-Dominion Bank 70
#28 Chad Tyler Harris Synaptive Medical 70
#31 George Fitzmaurice NVIDIA 69
#31 Adam J. Storm IBM 69
#31 Di Tao Research In Motion Limited 69
#34 Kanti Jain Anvik 68
#35 Barbara Sue Smith The Strategic Coach 67
#35 Kin K. Leung AT&T 67
#37 Jordan H. Wosnick Xerox 64
#38 Sam S. Lightstone IBM 63
#38 David M. Cox Applied Biosystems 63
#40 Monroe M. Thomas Calgary Scientific 62
#41 Michael A. Hopper Xerox 61
#41 David Whyte Snap 61
#41 Daniel A. Foucher Xerox 61
#44 Shigang Qiu Xerox 60
#44 Kim Cameron Microsoft 60
#46 Marinus Struik Certicom 59
#46 Raymond P. Oomen Sanofi Pasteur 59
#48 Karel Havel Texas Digital Systems 58
#48 Anthony Asaro AMD 58
#50 Matthew Colin Grantham Snap 57

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