Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Couëron, FR ranks #9,595 worldwide for total patents filed all time, with 212 patents from 64 inventors. Leading employers of inventors based in Couëron, FR include Ucb S.A., Transgene Sa, Sorin Crm Sas.

Showing 1–50 of 64 inventors

Rank Inventor Primary Company Patents
1 Philippe Michel Ucb S.A. 38
2 Majid Mehtali Transgene Sa 35
3 Philippe D'Hiver Sorin Crm Sas 27
#4 Amaury Dhesse Parker Pen Products 12
#5 Jean Veillon Waterman Sas 6
#6 Muriel Duflos Adir Et Compagnie 5
#6 Jean-Patrick Dalancourt Europe Brands Sarl 5
#8 Christian Parmentier 4
#8 Jérôme Dumont Sorin Crm Sas 4
#10 Jean-Patrick Delancourt Parker Pen Products 3
#10 Jean-Marc Poignonec Airbus France 3
#10 Christophe Menier Airbus Operations Sas 3
#10 Jean Drillon Compagnie Europeenne Du Zirconium Cezus 3
#14 Chloë Gout 2
#14 Nicolas Le Du Etablissements Georges Renault 2
#14 Laurent Gicquel Clark Equipment 2
#14 Nathalie LeBeuze Clark Equipment 2
#14 Sara Sofia Gonzalez-Hilarion Institut National De La Sante Et De La Recherche Medicale (Inserm) 2
#14 Marcel Norais Elf Atochem S.A. 2
#14 Michel Chauvire Sollac 2
#14 Claude Baron Quartz Et Silice 2
#14 Wesley Ruchaud 2
#14 Gwendal Vaz Nunes 2
#14 Thomas Pocreau 2
#14 Van Hai Nguyen 2
#14 Jacques Thebaud Sercel 2
#27 Lahouari Bouajaj Gaz De France 1
#27 Jean-Paul Bricaud 1
#27 Francois-Xavier Guitton Alcatel 1
#27 Jean Phillippe Berlencourt 1
#27 Jean-Pierre Luguern Alcatel 1
#27 Valerie Gaborit Institut Francais Du Petrole 1
#27 Guillaume Amiaux Etablissements Georges Renault 1
#27 Gerard Poindessault Vibracoustic Nantes Sas 1
#27 Edgard SOQUENNE 1
#27 Vincent RETAILLEAU 1
#27 Léopold BIBARD 1
#27 Nicolas Jousset Etablissements Georges Renault 1
#27 Gildas Hubert NVIDIA 1
#27 Philippe Chedru Gec Alsthom T&D Sa 1
#27 Fatima Zahra Bouanis CNRS 1
#27 Erwan Boivent Alstom Renewable Technologies 1
#27 Etienne Braak 1
#27 Sebastian Gohier Airbus Operations Sas 1
#27 Hélène Radigois Telecom Italia S.P.A. 1
#27 Loïc Cudennec CEA 1
#27 Claude Le Bail Airbus Operations Sas 1
#27 Francoise Zammattio CNRS 1
#27 Patrick Passelande Airbus Operations Sas 1
#27 Karine Bernardeau Inserm (Institut National De La Santé Et De La Recherche Médicale) 1