Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Orvault, FR ranks #9,831 worldwide for total patents filed all time, with 205 patents from 100 inventors. Leading employers of inventors based in Orvault, FR include L'Oreal, Sercel, CNRS.

Showing 1–50 of 100 inventors

Rank Inventor Primary Company Patents
1 Sylvie Legret L'Oreal 14
2 Yann Pichot Sercel 8
2 Guy Daculsi CNRS 8
#4 Jean Lassaux Telecommunications Radioelectriques Et Telephoniques T.R.T 7
#5 Fabienne Guehenneux Valneva 6
#6 Thierry Naudin 3M 5
#6 Jean Appel Office National D'Etudes Et De Recherches Aérospatiales 5
#8 Jean-Francois Thibault Institut National De La Recherche Agronomqiue 4
#8 Eric Auvray Thomson Licensing 4
#8 Marie-Paule Besland Universite De Nantes 4
#8 Sylvain Laporte 4
#8 Romain HIVET Saint-Gobain Glass France 4
#8 Marc Schiffmann Cascade 4
#8 Christophe Moreau France Telecom 4
#8 Pascal Hugues Pa.Cotte Sa 4
#16 Xavier Lefevre CEA 3
#16 Yvon Dumetz Valeo Thermique Moteur 3
#16 Philippe Auphelle HP 3
#16 Philippe Coric Total Sa 3
#16 Marie-Anne Blin NVIDIA 3
#16 Isabelle Sellin Sercel 3
#22 Serge Holub Alsthom-Atlantique 2
#22 Yvon Jarny Universite De Nantes 2
#22 Jerome Boumnso 2
#22 Philippe Rinolfi Bayer Cropscience 2
#22 Nicolas Zimmermann Ndsu Research Foundation 2
#22 Arnaud Tessier CNRS 2
#22 Pierre Weigel Unknown 2
#22 Marie Edith Quereau Swimc 2
#22 Joel Bretecher Unknown 2
#22 Patrice Lefebure Airbus 2
#22 Jean-Pierre Guedon Universite De Nantes 2
#22 Jean-Yves Grand Alcatel Lucent 2
#22 Gaëlle Duclos CNRS 2
#22 Christophe Binachon 2
#22 Yves Trelohan 2
#22 Daniel Grojean Saint-Gobain Pam 2
#22 Charles Tellier CNRS 2
#22 Vehary Sakanyan Ajinomoto Co. 2
#22 Pierre Grenon Framatome & Cie. 2
#22 Pascal Tournier Draftex Industries Limited 2
#22 Jean-Luc Dronet Sercel 2
#22 Didier Vallat Kuhn-Audureau Sas 2
#22 Bruno Lisiecki Valeo Systemes D'Essuyage 2
#45 Remy Laurenceau 1
#45 Jean-Benoit Chalet Airbus Operations Sas 1
#45 Georges Navas Airbus France 1
#45 Caroline Diquelou Alcatel 1
#45 Christian Collin Dit de Montesson Alcatel Data Networks 1
#45 Mircea Dimitri Cavaf 1