Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Waterloo, CA ranks #244 worldwide for total patents filed in 2025, with 537 patents from 264 inventors. Leading employers of inventors based in Waterloo, CA include Vuereal, Fujitsu Limited, The Toronto-Dominion Bank.

Showing 1–50 of 264 inventors

Rank Inventor Primary Company Patents
1 Gholamreza Chaji Vuereal 31
2 Ehsanollah Fathi Vuereal 19
3 Atsushi Yamada Fujitsu Limited 16
#4 John Jong-Suk Lee The Toronto-Dominion Bank 11
#5 Morgan McGuire NVIDIA 10
#6 Lyall Kenneth Winger General Motors 9
#6 Jiheng WANG Imax 9
#6 Jeffrey T. E. Dugan Lincoln Global 9
#6 Connor S. Sweet Lincoln Global 9
#10 Hossein Zamani Siboni Vuereal 8
#11 Dake He Blackberry Limited 7
#11 Arun Kumar Srinivasan Broadcom 7
#11 Stuart James Myron Nicholson Google 7
#14 Andre Novomir Hladio Intel 6
#15 Mehdi Abroshan General Motors 5
#15 Mohammad Omer Cognitive Systems 5
#15 Patrick Thomas Sidney Pidduck Open Text Sa Ulc 5
#15 Stephanie M. Bohaichuk Quantum Valley Ideas Laboratories 5
#15 Neil Patrick Adams Blackberry Limited 5
#20 Chang Liu Quantum Valley Ideas Laboratories 4
#20 Ahmed Elhossini Flir Unmanned Aerial Systems Ulc 4
#20 Vijin Venu Quantum Valley Ideas Laboratories 4
#20 Niladri Sarkar Adhawk Microsystems 4
#20 Cortez Corley Research In Motion Limited 4
#20 Hyun-Jung Lee Samsung 4
#20 Ihab Francis Ilyas Primal Fusion 4
#27 Athanasios Tommy Balkos Northern Digital 3
#27 Jennifer Kim Xerox 3
#27 Gary P. Mousseau Research In Motion Limited 3
#27 Simon J. Trivett Apple 3
#27 Harald Kubler Quantum Valley Ideas Laboratories 3
#27 Eric Christopher Mallia Geotab 3
#27 Krishna Pichumani Iyer Verizon 3
#27 Mahendra Fuleshwar Prasad Malikie Innovations Limited 3
#27 Hojatollah Yeganeh Ssimwave 3
#27 Yu Gao Blackberry Limited 3
#27 David Sze Dejero Labs 3
#27 Yun Qian Miao General Motors 3
#27 Jinshan Yang Open Text Sa Ulc 3
#27 Yunhong Zhou HP 3
#27 Ying Tong Man Research In Motion Limited 3
#27 Jonathon OBERHOLZER Dejero Labs 3
#27 Hannah Eve Van Opstal Google 3
#27 Ido Raveh Brien Holden Vision Institute Limited 3
#27 Bernard Wong Ava Labs 3
#27 Mark Church Research In Motion Limited 3
#27 Ian Edward Vollick Google 3
#48 Tim Dockhorn NVIDIA 2
#48 Geoffrey Michael Obbard Open Text Sa Ulc 2
#48 Greg Veres Exinda Networks Pty 2