Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Rigaud, CA ranks #16,380 worldwide for total patents filed all time, with 92 patents from 24 inventors. Leading employers of inventors based in Rigaud, CA include Les Equipements Prenbec, Abatement Technologies, Syros Pharmaceuticals.

Showing 1–24 of 24 inventors

Rank Inventor Primary Company Patents
1 Charles D. MacLennan Les Equipements Prenbec 21
2 Blair Lawrence Harber Abatement Technologies 17
3 Dana K. Winter Syros Pharmaceuticals 9
#4 Maxime Ranger Labopharm 7
#5 Andrew Mansfield Krueger International 4
#6 Dominic LAPIERRE Exfo 3
#6 Mark F. Stewart 3
#6 Eric Dugas 3
#6 Peter Irrgang Conti Temic Microelectronic Gmbh 3
#6 William E. Crowle 3
#6 Ronald Heron Alcatel Lucent 3
#12 Lyle James Kelly Schluter Systems 2
#12 Jacques Dionne Bell Helicopter Textron 2
#12 Ghiocel Popa Scp Science 2
#15 G. Dennis Gordon 1
#15 Stefanie Van-Wierts 1
#15 Brian Bellemore Arvinmeritor Technology 1
#15 Harold Whittaker 1
#15 Jean-Pierre Falgueyret Axys Pharmaceuticals 1
#15 Rémy Prieto 1
#15 Bruce Hehshaw Noranda 1
#15 Jean-Paul Lalonde 1
#15 Susan Clendening 1
#15 Michel Messier 1