Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Waterloo, CA ranks #153 worldwide for total patents filed in 2017, with 763 patents from 369 inventors. Leading employers of inventors based in Waterloo, CA include Vuereal, Fujitsu Limited, Blackberry Limited.

Showing 1–50 of 369 inventors

Rank Inventor Primary Company Patents
1 Gholamreza Chaji Vuereal 33
2 Atsushi Yamada Fujitsu Limited 16
3 Neil Patrick Adams Blackberry Limited 15
3 Dake He Blackberry Limited 15
#5 David Ryan Walker Blackberry Limited 12
#5 Mihal Lazaridis Research In Motion Limited 12
#7 Herbert A. Little Research In Motion Limited 11
#8 John Jong-Suk Lee The Toronto-Dominion Bank 8
#8 Hyun-Jung Lee Samsung 8
#8 Lizhong Zhu Research In Motion Limited 8
#11 Steven Henry Fyke Blackberry Limited 7
#11 Robert C. Swanson Intel 7
#13 Anil Kumar Goel Sap Se 6
#13 Daniel Fischer Inventio Ag 6
#13 Florian Kerschbaum Sap Se 6
#13 David A. Brown Blackberry Limited 6
#13 Michael G. Kirkup Research In Motion Limited 6
#13 Otman A. Basir Intel 6
#19 Gerhard Dietrich Klassen Research In Motion Limited 5
#19 Anne DECOR Autifony Therapeutics Limited 5
#19 David Yach Research In Motion Limited 5
#19 Fei He Google 5
#19 Robert George Oliver Blackberry Limited 5
#19 David Sze Dejero Labs 5
#19 Nazih Almalki Blackberry Limited 5
#19 Shalini Periyalwar Nortel Networks Limited 5
#19 Tajinder Manku Cognitive Systems 5
#19 Gustav Michael Gutoski Isara 5
#19 Darrell Reginald May Research In Motion Limited 5
#19 Matthias Schmidt Robert Bosch Gmbh 5
#19 Maiyuran Wijayanathan Blackberry Limited 5
#19 Barry Gilhuly Dejero Labs 5
#19 En-hui Yang Research In Motion Limited 5
#34 Ihab Francis Ilyas Primal Fusion 4
#34 Pavel Kobyakov Google 4
#34 David Tapuska Research In Motion Limited 4
#34 Graham Hill Christie Digital Systems Usa 4
#34 Scott William Totzke Blackberry Limited 4
#34 Hsin Chin Lee Blackberry Limited 4
#34 Arthur Edward Dixon Huron Technologies International 4
#34 Moustafa Elshafei KFUPM 4
#42 Robert Robinson IBM 3
#42 David Gerard Rich Blackberry Limited 3
#42 Andre Novomir Hladio Intel 3
#42 Craig Reidel Open Text Sa Ulc 3
#42 Marc Drader Research In Motion Limited 3
#42 Donald Somerset McKenzie Research In Motion Limited 3
#42 Garry L. Rempel University Of Waterloo 3
#42 Jakub Schmidtke Pravala 3
#42 Libo Zhu Blackberry Limited 3