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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Montréal, CA ranks #117 worldwide for total patents filed in 2021, with 1,116 patents from 679 inventors. Leading employers of inventors based in Montréal, CA include Interdigital Patent Holdings, Ericsson, Johnson Controls Technology.

Showing 1–50 of 679 inventors

Rank Inventor Primary Company Patents
1 Ghyslain Pelletier Interdigital Patent Holdings 22
2 Marian Rudolf Interdigital Patent Holdings 16
2 Oumer Teyeb Ericsson 16
2 Diana Pani Interdigital Patent Holdings 16
#5 John M. House Johnson Controls Technology 12
#6 J. Patrick Tooher Idac Holdings 11
#7 Pierre Couture Hydro-Quebec 10
#8 Frederic Nabki Transfert Plus, Société En Commandite 9
#8 Saad Ahmad Interdigital Patent Holdings 9
#8 Francois Beaumier Touchtunes Music Company 9
#8 Kundan Kumar Emc Ip Holding Company 9
#12 Peng Yu Shopify 7
#13 Stephane Ciblat Syros Pharmaceuticals 5
#13 Richard Paré Cascades Canada Ulc 5
#13 Michiel Soer Transfert Plus, Société En Commandite 5
#13 Philippe Erhel Bombardier 5
#13 Mounir Khenfir Touchtunes Music Company 5
#13 Mohammad Taherzadeh-Sani Transfert Plus, Société En Commandite 5
#13 Dominic Deslandes Transfert Plus, Société En Commandite 5
#13 Éric Lapointe Garant Gp 5
#13 Ivan Labonte Bauer Hockey 5
#13 Jaya Rao Huawei 5
#13 Luc Blanchette Unknown 5
#13 Martin Emile Lachaine Elekta Limited 5
#13 Chudi Ndubaku Genentech 5
#13 Dominique Dion Touchtunes Music Company 5
#13 Olivier Patry Cascades Canada Ulc 5
#13 Alain Gauthier Sap Se 5
#29 Patrice ROULET Immervision 4
#29 Ronie Reuben Unknown 4
#29 Andrea Weidlich Weta Digital 4
#29 Louis-Philippe Amiot Orthosoft 4
#29 Karim Dhambri Touchtunes Music Company 4
#29 Manuel Léveillé Cascades Canada Ulc 4
#29 Ji-Ho Cho Samsung 4
#29 Haytham Hakla B/E Aerospace 4
#29 Geoffrey Lefebvre Open Invention Network Llc Nc 4
#29 Michel Armand Hydro-Quebec 4
#29 Jeremy Paul Francisco Gonzalez Safran Aircraft Engines 4
#29 Negar Ghourchian Aerial Technologies 4
#29 Shabnam Sultana Ericsson 4
#29 Michel Morand International Refills Company Limited 4
#29 Samer Alameer Touchtunes Music Company 4
#29 Olivier Boisvert Zimmer 4
#29 Raphaël Aubert Emc Ip Holding Company 4
#46 Andre Gosselin Ptc 3
#46 Todd Chernecki Subpac 3
#46 Guy Le Henaff 3
#46 Avery Pennarun Google 3
#46 Gaoqiang Yang Universite De Montreal 3