Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Irigny, FR ranks #8,400 worldwide for total patents filed all time, with 258 patents from 39 inventors. Leading employers of inventors based in Irigny, FR include Gambro Lundia Ab, Alcatel, Ifp Energies Nouvelles.

Showing 1–39 of 39 inventors

Rank Inventor Primary Company Patents
1 Bernard Bene Gambro Lundia Ab 29
2 Jacques Bousquet Alcatel 27
3 Frederic Bazer-Bachi Ifp Energies Nouvelles 25
3 Francois Metz Rhodia Operations 25
#5 Delphine Bazer-Bachi Ifp Energies Nouvelles 22
#6 Regis Mercier CNRS 17
#7 Jean-Luc Duplan Institut Francais Du Petrole 16
#8 Nathalie Guennouni Rhodia Chimie 13
#9 Tong Eak Pou Arkema France 12
#10 Gilles Robert Hexis Ag 9
#11 Jorge R. Vila Institut National De La Sante Et De La Recherche Medicale (Inserm) 6
#11 Jean-Francois Viot Rhodia Chimie 6
#11 Pierre Charlier De Chily Aldivia Sas 6
#11 Claude Negrier Aventis Behring Gmbh 6
#15 Sylvain Mutez Rhone-Poulenc Chimie 5
#15 Isabelle Orly Coletica 5
#17 Carole Ruot Total Marketing Services 3
#18 Serge Krafft Eiffage Travaux Publics 2
#18 Hervé Isle De Beauchaine 2
#18 Denis Alonzo Arkema France 2
#18 Arnaud FROBERT Ifp Energies Nouvelles 2
#22 Philippe De Matteis Volvo Truck 1
#22 Nicolas Espinosa Renault Trucks 1
#22 Christelle Plaut Arkema France 1
#22 Jean-Jacques Hardy Siemens Vai Metals Technologies Sas 1
#22 Claire-Noëlle Millet Ifp Energies Nouvelles 1
#22 Robert Jamen Elf France 1
#22 Fabien Caleyron Ifp Energies Nouvelles 1
#22 Cecile Puel Elf Antar France 1
#22 Hervé Hisle De Beauchaine 1
#22 Jean-Paul Chalieux Elf Atochem 1
#22 Christine Hebrard Biomerieux 1
#22 Pierre Dupraz Jtekt Europe 1
#22 Sylvie Daveau Nexans 1
#22 Nathalie Guennount Rhodia Operations 1
#22 Jean-Philippe Allen Atofina 1
#22 Quentin Fraison Jtekt Europe 1
#22 Gerard Duboeuf Arkema France 1
#22 Gary Brandam CEA 1