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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Quebec City, CA ranks #2,181 worldwide for total patents filed in 2021, with 60 patents from 33 inventors. Leading employers of inventors based in Quebec City, CA include RTX (Raytheon), Nemaska Lithium, B-Temia.

Showing 1–33 of 33 inventors

Rank Inventor Primary Company Patents
1 Michel Desjardins RTX (Raytheon) 5
2 Guy BOURASSA Nemaska Lithium 4
2 Nathaniel ZOSO B-Temia 4
2 Yannick Hold-Geoffroy Adobe 4
2 Tigran Galstian Lensvector 4
#6 David Moreno Umano Medical 3
#6 Richard Grondin Informatica 3
#6 Simon Thibault Immervision 3
#9 Martin Rosa Emc Ip Holding Company 2
#9 Etienne St-Pierre Umano Medical 2
#9 Yves Gamache Mécanique Analytique 2
#9 René Maltais Université Laval 2
#9 Roch Glitho Ericsson 2
#14 Andree-Anne Halle 1
#14 Mario Beckman Notaro Microsoft 1
#14 Dave Bergeron Microsoft 1
#14 Jean Lacoursiere Phytronix Technologies 1
#14 Maxime Babin Microsoft 1
#14 Pierre Picard Ingeneus 1
#14 Eric Boilard Université Laval 1
#14 Etienne Pouliot Microsoft 1
#14 Suzie Dufour Institut National D'Optique 1
#14 Yannick Doyon Sangamo Biosciences 1
#14 Samuel Gidel Leddartech 1
#14 Francesca Cicchetti Université Laval 1
#14 Christophe Lacroix Atofina 1
#14 André Bourget 1
#14 Sacha Fabien 1
#14 Patrick Cadotte Thales Canada 1
#14 Frederick Clement Thales Canada 1
#14 Renaud Sansfaçon Robotis Co. 1
#14 Arnaud Prebe Hutchinson 1
#14 Jean Bouchard Bce 1