Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Port Perry, CA ranks #9,411 worldwide for total patents filed all time, with 218 patents from 39 inventors. Leading employers of inventors based in Port Perry, CA include Cpg Interational, Exco Technologies Limited, Poviva.

Showing 1–39 of 39 inventors

Rank Inventor Primary Company Patents
1 William G. Taylor Cpg Interational 31
2 Paul Henry Robbins Exco Technologies Limited 25
3 John Docherty Poviva 22
#4 Thomas R. Sommerville Black & Decker 20
#5 Pierre Bertrand RTX (Raytheon) 17
#6 John R. McCoy Eastman Kodak 11
#7 Paul Barton Lenbrook Industries Limited 10
#8 James Hayward Innovative Metal 9
#9 Shaun S. Marshall General Motors 7
#9 Joshua J. Malcolm Woodland Mills 7
#9 Neil K. Bramley Woodland Mills 7
#12 Tim Dinesen Bce 6
#13 Sam Chiusolo Icefloe Technologies 5
#14 Garth William Taylor Techstar Plastics 4
#14 Willem Anker Isp Investments 4
#16 James Harrison Mattel 3
#17 Joy DeAth 2
#17 Gordon Charles Bird Liqui-Box 2
#17 Steve A. Warden General Motors 2
#17 Geoffrey H. Bowler Manchester Plastics 2
#17 Michael Perin 2
#17 Delaney Smith 2
#17 Jeffrey Gary Denby John Deere 2
#24 Norm M Fegan 1
#24 Dave Roulston 1
#24 Lester A. Steeves 1
#24 Guillaume Verner 1
#24 Stéphane Cormier Octasic 1
#24 Jens Kresin Intier Automotive 1
#24 Jason Dunkley 1
#24 Jeno Eppel Ehc Canada 1
#24 George Kux 1
#24 Kevin Herapath 1
#24 Gary Schissler Oasys Healthcare 1
#24 Shelley A. Malcolm 1
#24 Stella McDonnell 1
#24 Kevin Morley 1
#24 Christian Cousineau Bce 1
#24 Maureen Hall 1