Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Châteauguay, CA ranks #10,967 worldwide for total patents filed all time, with 174 patents from 54 inventors. Leading employers of inventors based in Châteauguay, CA include RTX (Raytheon), Ici Americas, Electrovert.

Showing 1–50 of 54 inventors

Rank Inventor Primary Company Patents
1 Johnny Vinski RTX (Raytheon) 28
2 Paul Weaver RTX (Raytheon) 14
3 Philip D. Edwards Ici Americas 12
#4 John H. Gileta Electrovert 10
#5 Catherine Gagnon Angiochem 8
#6 Benoit Dore Hoffmann-La Roche 5
#6 Gerald R. Arbuthnot Nortel Networks Limited 5
#6 Wlodzimierz Sadzynski Medtronic 5
#9 Zoltan Schreck Park Medical Systems 4
#9 Denis Mondou Hand Held Products 4
#9 Gyula Bihari Dana Tm4 4
#9 Volker J. Ringer Asea Brown Boveri, S.A. 4
#9 Michael H. Lashley Alcatel Lucent 4
#9 Jean-Claude Richard Aerospatiale Societe Nationale Industrielle 4
#9 Andre Chevrefils RTX (Raytheon) 4
#16 John Frederick Braganza Unknown 3
#16 Bradley Wayne Morrison Noram Engineering And Constructors 3
#16 Michael Toutant Nii Northern International 3
#16 Dorinel Patriche Hyperchip 3
#16 Viacheslav Natashyn Immervision 3
#16 David Mooney T.A. Pelsue 3
#22 Patrick Nadon 2
#22 James W. Gaves Rolf C. Hagen 2
#22 Guillaume Villeneuve Polyvalor, Limited Partnership 2
#22 Gilles Remon 2
#22 Rene St. Pierre Unknown 2
#22 Edgar K. Lederhose Nortel Networks Limited 2
#22 Robert Varano Reflex Photonics 2
#22 Kenneth Clayton Harris Stratex Networks 2
#30 Norman Pessoa 1
#30 Meagen Wyganowski Johnson Controls Tyco Ip Holdings Llp 1
#30 Carole LAROUCHE Innovation 1
#30 Mohammad Irfan Interdigital Patent Holdings 1
#30 Debralee LePage 1
#30 Joe LePage 1
#30 Emilien Beaudet ExxonMobil 1
#30 Silvio Simoes 1
#30 Fausto Simoes 1
#30 Lisa A. Hughes Canada Packers 1
#30 Yvon O. Dionne Nortel Networks Limited 1
#30 Jacynthe Cote ExxonMobil 1
#30 John Gilfta Electrovert 1
#30 J. Raymond Boucher Nortel Networks Limited 1
#30 Dominique Jodoin Ericsson 1
#30 Alfred A. Moran Electrovert 1
#30 Pierre Henri Rene Martin Praxair Technology 1
#30 Bruno Paquin 1
#30 Michel Burgoyne Labatt Brewing Company Limited 1
#30 Rejean Lafontaine Astec International Limited 1
#30 Christopher C.. L. Chasse Air Liquide Canada 1