Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Hamilton, CA ranks #678 worldwide for total patents filed in 2016, with 185 patents from 103 inventors. Leading employers of inventors based in Hamilton, CA include Fox 40 International, 2266170 Ontario, Blackberry Limited.

Showing 1–50 of 103 inventors

Rank Inventor Primary Company Patents
1 David Ronald Foxcroft Fox 40 International 12
2 Liberatore A. Trombetta 2266170 Ontario 9
2 Mohammed Nawaf Smadi Blackberry Limited 9
#4 Richard Teltz Z124 7
#4 Cuong Vong Xerox 7
#6 Mihaela Maria Birau Xerox 6
#7 Vytautas Robertas Kezys Research In Motion Limited 4
#7 David Zhou Alfa Scientific Designs 4
#9 Melanie Lynn Davis Xerox 3
#9 Mickie Bhatia Mcmaster University 3
#9 Timothy A. Fox Siemens Energy 3
#9 Graham Hills Sita Information Networking Computing Canada 3
#9 Michael A. Martin Dana Canada 3
#14 Adrian R. M. Upton Neuropace 2
#14 James Reilly Liberty Evans 2
#14 Eva Szabo Mcmaster University 2
#14 Ivoyl Koutsaroff Blackberry Limited 2
#14 Stephen E. Orzel Thalmic Labs 2
#14 Sarah Ann Smith Physio-Control 2
#14 Seokwon Lee Samsung 2
#14 Peter T. Weber Accipiter Radar Technologies 2
#14 Sidney Scott Prince Parmalat Canada 2
#14 Pawel Malysz Fca Us Llc. 2
#14 David R. Kurceba Xerox 2
#14 David Langlois Össur Hf 2
#14 Michael G. Roche Emc Ip Holding Company 2
#14 Alexander S. Ross IBM 2
#14 Duane D. Hewitt Vaxinnate 2
#14 Gamini Weeratunga Apotex Pharmachem 2
#14 Sean Alexander Courtney Blackberry Limited 2
#14 David Reeves Z124 2
#14 Eleftherios Sachlos Mcmaster University 2
#14 Brian Reeves Z124 2
#14 Colin A. Shore Dana Canada 2
#14 Joe Byron Kozak 2
#36 Probal Kanti Datta Apotex Pharmachem 1
#36 Scott Morgan 1
#36 Hamed Herati Imax Theatres International Limited 1
#36 Gerald Gravelle 2028631 Ontario 1
#36 Tomas Bis National Steel Car Limited 1
#36 Huaxiang Shen Mcmaster University 1
#36 Kevin John Randall 1
#36 Mehran Anvari Mcmaster University 1
#36 James F. O'Halloran John Deere 1
#36 Vaughn Pipe Tk Holdings 1
#36 Niels Rochow Mcmaster University 1
#36 John Brash Mcmaster University 1
#36 Paul Kielar 1
#36 Daniela Fischer Russell Mcmaster University 1
#36 Brendan Lenko 1