Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Oakville, CA ranks #428 worldwide for total patents filed all time, with 7,470 patents from 1,175 inventors. Leading employers of inventors based in Oakville, CA include Xerox, Z124, The Toronto-Dominion Bank.

Showing 1–50 of 1,175 inventors

Rank Inventor Primary Company Patents
1 Guerino G. Sacripante Xerox 283
2 Sanjiv Sirpal Z124 265
3 Naveen Chopra Xerox 224
#4 Valerie M. Farrugia Xerox 179
#5 Raj D. Patel Xerox 144
#6 Milos Dunjic The Toronto-Dominion Bank 143
#7 Jennifer L. Belelie Xerox 125
#8 Paul E. Reeves Z124 113
#9 Mohammed Selim Flextronics Ap 100
#10 Rina Carlini Xerox 93
#11 Sandra J. Gardner Xerox 92
#12 Yulin Wang Xerox 85
#13 Paul F. Smith Xerox 80
#14 Jun Liu Genentech 68
#15 Allan K. Chen Xerox 67
#16 Paul J. Gerroir Xerox 59
#16 Oleg Morenko RTX (Raytheon) 59
#18 Hany Aziz Xerox 57
#19 Gregory McGuire Xerox 56
#20 Yong Suk Jin LG 52
#21 Santiago Faucher Xerox 50
#22 Neil Charles Cawse Geotab 49
#22 Jonathan K. Barnett The Toronto-Dominion Bank 49
#24 Charles G. Shepherd B. D. Wait Co. Limited 46
#25 Dusan Veselic Research In Motion Limited 45
#26 Vipul Kishore Lalka The Toronto-Dominion Bank 44
#26 Anthony James Wigglesworth Xerox 44
#28 Matthew A. Heuft Xerox 42
#29 Melvin D. Croucher Xerox 38
#30 Roger E. Gaynor Xerox 37
#31 Jacek Styrc 2724889 Ontario 36
#32 Rony Giovanni Ganis Goodrich 33
#32 Peter Brent Sampson University Health Network 33
#32 Stephen Michael Fox Geotab 33
#32 Hidayat Husain Zenon Environmental 33
#36 Traian Miu Magna Closures 31
#37 Radoslaw Laufer University Health Network 30
#37 Kenneth Szekely Astra Capital Incorporated 30
#39 Jason Fish RTX (Raytheon) 29
#39 Yong Liu University Health Network 29
#39 David J. Sanders Xerox 29
#42 Yong-Jun Liu Schering 28
#42 Cameron Kenneth Smith Dejero Labs 28
#42 Warren J. Williams Litens Automotive Partnership 28
#42 Saulo Correia Dourado Flextronics Ap 28
#46 Kenneth M. A. Abels Dana Canada 27
#46 Tyler B. Norsten Xerox 27
#48 David M. Dean E.I. Du Pont De Nemours And 24
#48 Terry L. Bluhm Xerox 24
#50 Gabriele Wayne Sabatini Magna Closures 23