Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Chatou, FR ranks #3,031 worldwide for total patents filed all time, with 1,001 patents from 275 inventors. Leading employers of inventors based in Chatou, FR include Adir Et Compagnie, Institut Francais Du Petrole, L'Oreal S.A..

Showing 1–50 of 275 inventors

Rank Inventor Primary Company Patents
1 Jean-Louis Peglion Adir Et Compagnie 61
2 Frederic Morel Institut Francais Du Petrole 50
3 Mireille Maubru L'Oreal S.A. 45
#4 Jacques Duhault Adir Et Compagnie 33
#5 Annick Pucci Ifp Energies Nouvelles 27
#6 Jean-Paul Bournonville Institut Francais Du Petrole 26
#7 Jean Lepagnol Adir Et Compagnie 24
#7 Samuel Mignard Institut Francais Du Petrole 24
#7 Patrick Meynier Institut Francais Du Petrole 24
#10 Xavier Rocher Saipem S.A. 17
#11 Emmanuel Persent Ifp Energies Nouvelles 16
#12 Philippe Dumont GE 15
#13 Olivier Clause Institut Francais Du Petrole 14
#14 Stéphane GUGUEN Thales 12
#14 Fabian Lambert Ifp Energies Nouvelles 12
#14 Remy Marchal Institut Francais Du Petrole 12
#17 Jean-Claude Cheminaud Cfpi 11
#17 Christian Bataille Schneider Electric Industries Sas 11
#19 Annie Audibert-Hayet Institut Francais Du Petrole 10
#19 Jean Baravian Firma Carl Freudenberg 10
#19 Christian Taffin Renault 10
#19 Francis Abdesselam Thales 10
#23 Nadine Lambert Bio-Rad Innovations 8
#23 Catherine Boutrot Total Research & Technology Feluy 8
#23 Jacques Mangiavacchi Glaenzer Spicer 8
#23 Marc Cartigny Airbus Defence And Space Sas 8
#23 Jacques Sigonneau Valeo Thermique Moteur 8
#23 Jean-Jacques Pourtau Tomecanic 8
#29 Hocine KHERBOUCHI Thales 7
#29 Violaine Lamoureux-Var Ifp Energies Nouvelles 7
#29 Andre Perret Csem Centre Suisse D'Electronique De Microtechnique Sa 7
#29 Gerard Lucas Boussac Saint Freres B.S.F. 7
#29 Nathalie Ferrer Institut Francais Du Petrole 7
#29 Jacques Demeester The Braun 7
#29 Eric Ravindranath DUBOIS Thales 7
#36 Marie-Pierre Bourguignon Les Laboratoires Servier 6
#36 Pierre Lepelletier Valeo 6
#36 Muriel Gohn Alcatel Lucent 6
#36 Thierry Pourtau Tomecanic 6
#36 Cyril Rivier Aml Systems 6
#36 Jonathan Madec Bial-Portela & Ca, S.A. 6
#36 Charles Bronner Institut Francais Du Petrole 6
#43 Georges Arens Societe Nationale Elf Aquitaine 5
#43 Patrick Talleu Stein Industries 5
#43 Regis Bernard Albert Meuret Hispano Suiza 5
#43 Henri Mazet Magneti Marelli France 5
#43 Jean Montel Synthelabo 5
#43 Eric Touzet Thales 5
#43 Herve Paillard Veolia Water Solutions & Technologies Support 5
#50 Alain Darut Gaz De France 4