Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Kitchener, CA ranks #378 worldwide for total patents filed in 2017, with 342 patents from 200 inventors. Leading employers of inventors based in Kitchener, CA include Research In Motion Limited, Unknown, Revision Military S.A.R.L..

Showing 1–50 of 200 inventors

Rank Inventor Primary Company Patents
1 Jason T. Griffin Research In Motion Limited 17
2 Michael S. Brown Research In Motion Limited 12
3 Amir Keyvan Khandani Unknown 7
#4 Celine Gagnon Revision Military S.A.R.L. 6
#4 Navid R. Zargari Rockwell Automation 6
#4 Zhongyuan Cheng Rockwell Automation 6
#7 Fady Samuel Google 5
#7 Bogdan Frusina Dejero Labs 5
#7 Mahmoud Taherzadehboroujeni Ciena 5
#7 Satnam Singh Maxtech Manufacturing 5
#7 Jens Kristian Poulsen Blackberry Limited 5
#12 Yuan Xiao Rockwell Automation 4
#12 Timothy Kyowski Research In Motion Limited 4
#12 Justin Eichel Cast Co. 4
#12 Christopher Lyle Bender Blackberry Limited 4
#12 Victor Horst Kheil Velcro Bvba 4
#12 Daniel Adema Google 4
#18 Calvin Chu Grant & Union 3
#18 Jeffrey Geurts D2L 3
#18 Norman Weatherhead Rockwell Automation 3
#18 Fred TING Grant & Union 3
#18 David Clark Research In Motion Limited 3
#18 Adrian Cooke Research In Motion Limited 3
#18 Alain Turenne Silicor Materials 3
#18 Peter Sweeney Primal Fusion 3
#18 Ryan Christopher Gariepy Clearpath Robotics 3
#18 Baljinder S. Randhawa Exactearth 3
#18 Christopher R. Wormald Blackberry Limited 3
#18 Jeremy Jason Auger D2L 3
#30 Darren Pastrik Christie Digital Systems Usa 2
#30 Jialong Wu Lanxess 2
#30 Stephen Arnold Devison Cognitive Systems 2
#30 Chad Faragher Christie Digital Systems Usa 2
#30 Armen Garo Bakirtzian Intel 2
#30 Justin J. Clark Remedi Technology Holdings 2
#30 Jeffrey Avis D2L 2
#30 Robert Joseph Lombardi Blackberry Limited 2
#30 John Domm Christie Digital Systems Usa 2
#30 Simon Guthrie Christie Digital Systems Usa 2
#30 Mark Onischke Printeron 2
#30 Yunfeng Piao Cognitive Systems 2
#30 Michael Jach Dimplex North America Limited 2
#30 Steven Derouchie Ricoh Company 2
#30 Hao Wu GE 2
#30 Christopher J. Fisher Remedi Technology Holdings 2
#30 Robert Flatt Dejero Labs 2
#30 Ryan James Harrison Google 2
#30 David Batiste D2L 2
#30 Paul Lam NVIDIA 2
#30 Vahid Moosavi Blackberry Limited 2