Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Quebec City, CA ranks #2,936 worldwide for total patents filed all time, with 1,039 patents from 242 inventors. Leading employers of inventors based in Quebec City, CA include Lensvector, RTX (Raytheon), Mécanique Analytique.

Showing 1–50 of 242 inventors

Rank Inventor Primary Company Patents
1 Tigran Galstian Lensvector 74
2 Michel Desjardins RTX (Raytheon) 42
3 Yves Gamache Mécanique Analytique 41
#4 Simon Thibault Immervision 40
#5 Josee Hamel Id Biomedical 33
#5 Bernard R. Brodeur Id Biomedical 33
#7 Roch Glitho Ericsson 29
#8 François Parenteau Garant Gp 25
#8 Yannick Hold-Geoffroy Adobe 25
#10 Christophe Lacroix Atofina 24
#10 Jean Bouchard Bce 24
#12 Guy BOURASSA Nemaska Lithium 23
#13 Michel Morin Teraxion 19
#14 Richard Grondin Informatica 18
#15 Yannick Doyon Sangamo Biosciences 17
#16 Marc Ouellette Geneohm Sciences Canada 16
#16 Pierre Picard Ingeneus 16
#18 Sylvain Moineau Quest International Flavors & Food Ingredients 14
#18 Vincent Fortin Mosel Vitelic 14
#20 Simon Lamarre Ford 13
#20 Sebastien Pouliot Novell 13
#20 Martin Bernier Université Laval 13
#23 Ann Huletsky Geneohm Sciences Canada 11
#23 Réal Vallée Université Laval 11
#25 Marc Mercier Rhone-Poulenc Chimie 10
#26 David Moreno Umano Medical 9
#26 Gaetan Duplain Institut National D'Optique 9
#26 Pierre Galarneau Institut National D'Optique 9
#29 Nathaniel ZOSO B-Temia 8
#30 René Maltais Université Laval 7
#30 Eric BOIVIN The Heil 7
#30 André Lamontagne Mécanique Analytique 7
#30 Yan Drolet Mihelic Robotis Co. 7
#30 Gregory Walter Schinn Exfo Electro-Optical Engineering 7
#30 Julien Simard Hydro-Quebec 7
#30 Pierre Borgeat Therabron Therapeutics 7
#30 Martin Rosa Emc Ip Holding Company 7
#38 André Fougeres Institut National D'Optique 6
#38 Samuel Gidel Leddartech 6
#38 Etienne St-Pierre Umano Medical 6
#38 Philippe Lafleur Vistar Telecommunications 6
#38 Jocelyn Bisson RTX (Raytheon) 6
#43 Fetahi Wuhib Ericsson 5
#43 Arnaud Prebe Hutchinson 5
#43 Jean-Frédéric Gagné Ciena 5
#43 Eric Boilard Université Laval 5
#43 Andre Zaccarin Intel 5
#48 Dave Bergeron Microsoft 4
#48 Patrick Cadotte Thales Canada 4
#48 Renaud Sansfaçon Robotis Co. 4