Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Waterloo, CA ranks #185 worldwide for total patents filed in 2018, with 646 patents from 338 inventors. Leading employers of inventors based in Waterloo, CA include Vuereal, Fujitsu Limited, Sap Se.

Showing 1–50 of 338 inventors

Rank Inventor Primary Company Patents
1 Gholamreza Chaji Vuereal 40
2 Atsushi Yamada Fujitsu Limited 27
3 Anil Kumar Goel Sap Se 11
#4 John Jong-Suk Lee The Toronto-Dominion Bank 10
#5 Hyun-Jung Lee Samsung 9
#5 Neil Patrick Adams Blackberry Limited 9
#5 Dake He Blackberry Limited 9
#8 Tajinder Manku Cognitive Systems 7
#8 Herbert A. Little Research In Motion Limited 7
#10 Dustin Griesdorf Cognitive Systems 6
#10 Matthias Schmidt Robert Bosch Gmbh 6
#10 Robert C. Swanson Intel 6
#10 Nino Zahirovic Ignis Innovation 6
#10 Mohammad Omer Cognitive Systems 6
#15 Barry Gilhuly Dejero Labs 5
#15 David Yach Research In Motion Limited 5
#15 Mihal Lazaridis Research In Motion Limited 5
#15 Nazih Almalki Blackberry Limited 5
#15 David Sze Dejero Labs 5
#15 Kassem Kalach Isara 5
#15 David Ryan Walker Blackberry Limited 5
#15 Anne DECOR Autifony Therapeutics Limited 5
#15 Otman A. Basir Intel 5
#24 Daryl Joseph Martin Blackberry Limited 4
#24 Alain Gagne Blackberry Limited 4
#24 Adam Hurst Kulite Semiconductor Products 4
#24 Anisoara Nica Sap Se 4
#24 Fei He Google 4
#24 Cody Bryant Blackberry Limited 4
#24 Maiyuran Wijayanathan Blackberry Limited 4
#24 Xinxin Fan Robert Bosch Gmbh 4
#24 Donald Somerset McKenzie Research In Motion Limited 4
#33 David Thompson Pneumrx 3
#33 Andre Novomir Hladio Intel 3
#33 Janusz B. Pawliszyn Unknown 3
#33 Hagen Kaye Dejero Labs 3
#33 Rolando Blanco Sap Se 3
#33 Amir Khajepour General Motors 3
#33 Krishna Pichumani Iyer Verizon 3
#33 Shalini Periyalwar Nortel Networks Limited 3
#33 Frank X. Gu MIT 3
#33 Moustafa Elshafei KFUPM 3
#33 Jaimal Soni Ignis Innovation 3
#33 Kevin John Oerton Blackberry Limited 3
#33 Raafat R. Mansour Com Dev 3
#33 Anton Petrus Maria Van Arendonk Teledyne Dalsa 3
#33 Jason Michael Gillier Ncr 3
#33 Lyndon William James Jones University Of Waterloo 3
#33 Ian Robertson Research In Motion Limited 3
#33 David A. Brown Blackberry Limited 3