Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Kitchener, CA ranks #400 worldwide for total patents filed in 2021, with 358 patents from 218 inventors. Leading employers of inventors based in Kitchener, CA include Clearpath Robotics, Quantum Valley Ideas Laboratories, Unknown.

Showing 1–50 of 218 inventors

Rank Inventor Primary Company Patents
1 Ryan Christopher Gariepy Clearpath Robotics 16
2 James P. Shaffer Quantum Valley Ideas Laboratories 8
3 Amir Keyvan Khandani Unknown 7
#4 Andrew David Ellis GE 6
#4 Idris S. Aleem Google 6
#6 Christopher Beg Cognitive Systems 5
#6 Michael Daniel Vermeer Anexa Labs 5
#6 Christopher J. Mendes Geotab 5
#6 Bogdan Frusina Dejero Labs 5
#10 Kurt D. Rueb Virtek Vision International 4
#10 Jason T. Griffin Research In Motion Limited 4
#10 Jens Kristian Poulsen Blackberry Limited 4
#10 Yunzhe Li Commscope Technologies 4
#10 Simon Drexler Clearpath Robotics 4
#10 Paul E. Mazur Appleton Grp 4
#10 Jacob Holfeuer Appleton Grp 4
#10 Mayank Bhargava Google 4
#18 Lloyd Frederick Holland North 3
#18 Akos Horvath Dejero Labs 3
#18 Navid R. Zargari Rockwell Automation 3
#18 Randy Nobes Fusion Products 3
#18 Armen Garo Bakirtzian Intel 3
#18 Cezar Morun North 3
#18 Robin W. Tsen Google 3
#18 Nir Rikovitch Clearpath Robotics 3
#18 Joseph Robert Wayne Mallet Dejero Labs 3
#18 Jeremy Jason Auger D2L 3
#18 Shihabur Rahman Chowdhury Huawei 3
#18 Andrew Leung The Boeing 3
#18 Robert Flatt Dejero Labs 3
#18 Ian Grzegorczyk Geotab 3
#18 Brian John Cepuran D2L 3
#18 Michael S. Brown Research In Motion Limited 3
#34 Christopher J. McClellan Accenture Global Solutions Limited 2
#34 Mark Jackson Dish Technologies L.L.C. 2
#34 Haroon B. Oqab Oqab Dietrich Induction 2
#34 Norman Weatherhead Rockwell Automation 2
#34 Corey Ouellette Refinitiv Us Organization 2
#34 Satnam Singh Maxtech Manufacturing 2
#34 Ryan James Fioravanti Google 2
#34 Omas Abdullah The Toronto-Dominion Bank 2
#34 Nicholas Ford Adp 2
#34 Akshaya K. Mishra Miovision Technologies Incorporated 2
#34 Jerod Klink Sera4 2
#34 Benjamin Lafreniere Autodesk 2
#34 Isaac Hamp Sonova Ag 2
#34 Eric J. Caliston Google 2
#34 Samuel Legge Google 2
#34 Ray Zhou Project Affinity 2
#34 Andrew Weatherhead Sensia Netherlands B.V. 2