Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Annonay, FR ranks #8,349 worldwide for total patents filed all time, with 261 patents from 74 inventors. Leading employers of inventors based in Annonay, FR include Ifp Energies Nouvelles, Institut Francais Du Petrole, Rhone-Poulenc Industries.

Showing 1–50 of 74 inventors

Rank Inventor Primary Company Patents
1 Florent Guillou Ifp Energies Nouvelles 25
2 Pierre Boucot Institut Francais Du Petrole 23
3 Robert Cassat Rhone-Poulenc Industries 18
3 Stephane VENTURI Ifp Energies Nouvelles 18
#5 Nicolas Bouthors Comcast 16
#6 Christian Jeandey CEA 13
#7 Delphine Rival Basf Beauty Care Solutions France Sas 8
#7 Gauthier Pouliquen Flamel Ireland Limited 8
#9 Gilbert Grenier Sandvik Intellectual Property Ab 7
#10 Regis Munoz Akwel Sa 6
#11 Marianne Capelle Institut Francais Du Petrole 5
#11 Yves Maheo Skf Aerospace France 5
#11 Jean Metzger Atochem 5
#11 Audrey Riehl Arkema France 5
#11 Frédéric Chaigne Institut Francais Du Petrole 5
#11 Noemie Peron Skf Aerospace France S.A.S 5
#17 Pierre-Luc Paul Andre DIJON Sandvik Intellectual Property Ab 4
#17 Gaelle Cros Elkem Silicones France Sas 4
#17 Christian Duclot Solystic 4
#20 Patrick Gonneaud Hameur Sa 3
#20 Maurice Pignal Robatel S.L.P.I. 3
#20 Pierre Schmelzle Total Raffinage Marketing 3
#23 Laurent Buffa 2
#23 Didier Vray CNRS 2
#23 Michel Scriban Medtronic 2
#23 Laurent Dominguez Messier-Bugatti-Dowty 2
#23 Laura BROUTIN Total Marketing Services 2
#23 Julien Borrini Areva Nc 2
#23 Jean-Claude Pouxviel 2
#23 Georges Mercier Thyssen Stahl Ag 2
#23 Patrick Gennesson 2
#23 Gwénolé Le Jeune Skf Aerospace France 2
#23 Veronique Gauthe Arkema 2
#23 Hugh C. Dunlop Motorola 2
#23 Maurice Revelli 2
#23 Nacer Aitmani Aledia 2
#23 Julien Dauvergne CNRS 2
#23 Ermanno Bo 2
#39 Emmanuel Romero Thirode Grandes Cuisines Poligny “Tgcp” 1
#39 Jack Rampignon 1
#39 Jean-Marc Mathey Allibert Exploitation 1
#39 Maurice Troussier Uranium Pechiney Ugine Kuhlmann 1
#39 M. Pignal Barriquand 1
#39 Jacques M. Roiron Rhone-Poulenc Chimie De Base 1
#39 Thierry Mine Saint-Gobain Glass France 1
#39 Terry Chamberlain Rhodia Operations 1
#39 Catherine Rebreyend 1
#39 Daniel Beysens CEA 1
#39 Claudette Jullien 1
#39 Frederic Arnaud Compagnie Plastic Omnium Se 1