Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Vierzon, FR ranks #7,282 worldwide for total patents filed all time, with 318 patents from 98 inventors. Leading employers of inventors based in Vierzon, FR include Institut Francais Du Petrole, Technip Geoproduction, Societe Bic.

Showing 1–50 of 98 inventors

Rank Inventor Primary Company Patents
1 Gerard Hillion Institut Francais Du Petrole 34
2 Guy R. Delamare Technip Geoproduction 16
3 Kurt Rath Societe Bic 14
#4 Alain Chateau Texas Instruments 13
#5 Sébastien Deboeuf Robocath 12
#6 Christian Brancheriau Faurecia Interieur Industrie 11
#6 Denis Gabriel Trahot Snecma 11
#8 Jacques Moulin Millipore 10
#9 Richard Audigier Michelin 8
#9 Alice Bresson Boil Givaudan Sa 8
#11 Philippe Bonneyrat L'Oreal 7
#11 Jean-Denis Labedan Nadella 7
#11 Bernard Bouhier Hutchinson 7
#11 Jean-Charles Marais 7
#11 Pascal Lara Capital Safety Group Emea 7
#16 Olivier Legendre Rhone-Poulenc Chimie 6
#16 Jean-Claude Prunier Framatome Connectors International 6
#16 Ali Meziani Sap Se 6
#16 Claude Martin Safran 6
#16 Laurent Regnier Stmicroelectronics Sa 6
#21 Laurence Dufrancatel Faurecia Interieur Industrie 4
#21 Marc Berville Giat Industries 4
#23 Pierre Delaunay Laboratoires Jacques Logeais 3
#23 Patrice Bossuet Thomson-Csf 3
#23 Fabien Januard L'Air Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude 3
#23 Xavier Chaussade Morpho 3
#23 Philippe Prot Lisi Aerospace 3
#23 Stéphane Lecercle Business Objects S.A. 3
#23 Céline Godenir Lvmh Recherche 3
#23 Jean-Francois Leroy Alcatel 3
#31 Nicolas Rambure Technip Energies France 2
#31 Aude Autissier Inserm (Institut National De La Santé Et De La Recherche Médicale) 2
#31 Thierry Bonnel Bull Sas 2
#31 Laurent Lantoine Engie 2
#31 Michel Allanic Thomson-Lgt Laboratoire General Des Telecommunications 2
#31 Michel Brule Giat Industries 2
#31 Claude Castel Total Raffinage Distribution S.A. 2
#31 Roger Gigou Framatome 2
#31 Olivier Pansanel Goodrich Actuation Systems Sas 2
#31 Jean-Pierre Philippe Suez Lyonnaise Des Eaux 2
#31 Francois Robbe Alcatel Mobile Phones 2
#31 Bernard Amiot Thomson-Brandt Armements 2
#31 Jean C. Pansanel Amp 2
#31 Pascal GORDIET Precilec 2
#31 Alain Horvais Bio-Rad Innovations 2
#31 Bernard Duval 2
#47 Jean-Claude Labbe Hutchinson 1
#47 Eric Dumouchel 1
#47 Mircea Chiorean Agatec 1
#47 Ali Medjani Hutchinson 1