Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Kitchener, CA ranks #385 worldwide for total patents filed in 2019, with 388 patents from 212 inventors. Leading employers of inventors based in Kitchener, CA include North, Research In Motion Limited, Unknown.

Showing 1–50 of 212 inventors

Rank Inventor Primary Company Patents
1 Lloyd Frederick Holland North 14
2 Vance R. Morrison North 12
3 Jason T. Griffin Research In Motion Limited 10
#4 Amir Keyvan Khandani Unknown 9
#5 Jake Chapeskie North 7
#6 Daniel Adema Google 6
#6 Stephen Arnold Devison Cognitive Systems 6
#6 Cezar Morun North 6
#9 Ryan Christopher Gariepy Clearpath Robotics 5
#9 Nevine Maurice Nassif Ebeid Blackberry Limited 5
#9 Yuan Xiao Rockwell Automation 5
#12 Mélodie Vidal North 4
#12 Benjamin T. Widsten Ncr 4
#12 Christopher Lyle Bender Blackberry Limited 4
#12 Harindra Manilal William Pioneer (Corteva) 4
#12 Matthew Sonnenberg Ncr 4
#12 Peter Sweeney Primal Fusion 4
#12 Spencer Leavitt George Quin Blackberry Limited 4
#12 Robert Joseph Lombardi Blackberry Limited 4
#12 Idris S. Aleem Google 4
#12 Jeffrey Pound Sap Se 4
#12 Celine Gagnon Revision Military S.A.R.L. 4
#23 Michael S. Brown Research In Motion Limited 3
#23 Ryan Alexander West North 3
#23 Roger Paul Bowman Blackberry Limited 3
#23 Navid R. Zargari Rockwell Automation 3
#23 Ian Andrews Google 3
#23 Jeremy Jason Auger D2L 3
#23 Bogdan Frusina Dejero Labs 3
#23 Hashim Mohammad Qaderi Blackberry Limited 3
#23 Kurt D. Rueb Virtek Vision International 3
#23 Michael Jach Dimplex North America Limited 3
#23 Olufisayo Adebanke Ekpenyong Ncr 3
#23 Yunfeng Piao Cognitive Systems 3
#23 Bryan Stuart Cunningham Danby Products Limited 3
#23 Andrew David Ellis GE 3
#37 Andrew Clifford Blakey Clearpath Robotics 2
#37 Michael Ayoub Thirdwayv 2
#37 Andrew Michael INWOOD Blackberry Limited 2
#37 Andrew Weatherhead Sensia Netherlands B.V. 2
#37 Baolin Tian Ignis Innovation 2
#37 Sina Sadeghian Sadeghabad IBM 2
#37 Vahid Moosavi Blackberry Limited 2
#37 James Henry Roberts IBM 2
#37 Nick Wasilka Christie Digital Systems Usa 2
#37 Dariusz Grabka D2L 2
#37 Satnam Singh Maxtech Manufacturing 2
#37 Abdul Rehman KFUPM 2
#37 Eric Maki Blue Coat Systems 2
#37 David P. Smith Caterpillar 2