Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Fergus, CA ranks #5,158 worldwide for total patents filed all time, with 512 patents from 64 inventors. Leading employers of inventors based in Fergus, CA include Research In Motion Limited, AT&T, Northern Digital.

Showing 1–50 of 64 inventors

Rank Inventor Primary Company Patents
1 Michael K. Brown Research In Motion Limited 326
2 Thomas J. Kelly AT&T 33
3 Larry Chen Northern Digital 14
#4 Peter Barber Compx International 13
#5 Kyle William Egerdee Excalibur Crossbow 9
#5 Larry Chanasyk 9
#7 Robert Carter British Nuclear Fuels Plc 6
#7 Gordon Harris Christie Digital Systems Usa 6
#9 Robert Mepham Polycorp 5
#10 Yonghua Cheng 4
#10 Mark Reynolds Pyrotek 4
#10 Brian Ausman 4
#10 Christine Stec 4
#14 Grant Henry Robert Bartnik Blackberry Limited 3
#14 Asad Max Kaspar Dana Canada 3
#14 Shawn P. Steffler 3
#14 Stephen Kitras 3
#14 John B. Medley Spinal Simplicity 3
#14 Niel A. Karrow University Of Guelph 3
#20 Douglas Allan Steane 2
#20 John Verbeek 2
#20 Kirsten GALEA Intel 2
#20 Gregory John Farrow Ats Automation Tooling Systems 2
#20 Ryan Leslie 2
#20 Sasha ROLLINGS-SCATTERGOOD Anaergia 2
#20 Sandra Teeple Monsanto Technology 2
#20 Scott Robert Mooney Magna International 2
#20 Matthew WORDEN Xerox 2
#20 John J. Medemblik 2
#20 Rob Mask Monsanto Technology 2
#20 Hal Armstrong Nexans 2
#32 Adam Crane Accelerated Systems 1
#32 Daniel Brent McKeown 1
#32 Steven Crookes 1
#32 Andy Halliday 1
#32 Desmond Magill Dana Canada 1
#32 Trevor Lichty 1
#32 Chris Bessey Jay-Lor International 1
#32 Gerry Tamminga Jay-Lor International 1
#32 David Tataryn 1
#32 William Devries 1
#32 Ann Louise Huber 1
#32 Ron Muller 1
#32 Nicole DeVeyra Dana Canada 1
#32 Hermann J. Topolsek 1
#32 Andrew J. Halliday The Wiremold 1
#32 Igor Stomp 1
#32 Ralph G. Bridge 1
#32 Robert J. Loucks 1
#32 Ryan Versluis Saint-Gobain Centre De Recherches Et D'Etudes Europeen 1