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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Riom, FR ranks #6,795 worldwide for total patents filed all time, with 353 patents from 120 inventors. Leading employers of inventors based in Riom, FR include Michelin, Phenix Systems, Bio-Rad Laboratories.

Showing 1–50 of 120 inventors

Rank Inventor Primary Company Patents
1 Yves Herbelleau Michelin 19
1 Jean-Jacques Drieux Michelin 19
3 Pascal Prost Michelin 17
#4 Fanny Barbotin Michelin 12
#5 Georges Peyron Michelin 10
#6 Michael Cogne Michelin 9
#6 Patrick Teulet Phenix Systems 9
#6 Laure Belin Michelin 9
#9 Sebastien Lefebvre Bio-Rad Laboratories 8
#9 Gilbert Menard Michelin 8
#9 Bertrand Merot Meristem Therapeutics S.A. 8
#12 Eric Berger Michelin 7
#13 Jose Merino-Lopez 6
#13 Perrine Vasseur Evonik Degussa Gmbh 6
#13 Philippe Corniot Michelin 6
#13 Philippe Souyri Compagnie Generale Des Etablissements Michelin 6
#17 Bopha Grisin Michelin 5
#17 Gwenaëlle Corre Metabolic Explorer 5
#17 Jean-Luc Mangeret Michelin 5
#17 Noel Morel Michelin 5
#17 Claude Janin CEA 5
#17 Christian Bidet Michelin 5
#23 Gaston P. Roche Societe Anonyme De Telecommunications - Sat 4
#23 Arnaud Messager 4
#23 Marie-Claude Palgen Michelin 4
#23 Iann Rance Meristem Therapeutics S.A. 4
#23 Claude Audebert Compagnie Generale Des Etablissements Michelin 4
#23 Jordi COMADRAN Limagrain Europe 4
#23 Justin Belz Compagnie Generale Des Etablissements Michelin 4
#23 Rémi Bruant Compagnie Generale Des Etablissements Michelin 4
#31 Pascal Goumault Compagnie Generale Des Etablissements Michelin 3
#31 Norbert Busch 3
#31 Jean-Claude Paoletti Laboratories Merck Sharp & Dohme-Chibret 3
#31 Claude Poisson Akzo N.V. 3
#31 Nicolas Janin Michelin 3
#31 Christian Diernaz Compagnie Generale Des Establissements Michelin - Michelin & Cie 3
#31 Bruno De Vandiere 3
#31 Claude J. Arnaud Societe Anonyme De Telecommunications - Sat 3
#31 Etienne Renard Compagnie Generale Des Establissements Michelin - Michelin & Cie 3
#40 Jean-Paul Gauthier Michelin 2
#40 Laurent Dondin Clecim 2
#40 Laurence Burlacot Compagnie Generale Des Establissements Michelin - Michelin & Cie 2
#40 Colette Nicolas Les Laboratoires Servier 2
#40 Claude Ringot Michelin 2
#40 Catherine Ollivo Gene Shears Pty. Limited 2
#40 Alain Chaduc Laboratories Merck Sharp & Dohme-Chibret 2
#40 Jean Coutiere Aubert & Duval 2
#40 Daniel Zamudio Fevrier Compagnie Generale Des Establissements Michelin - Michelin & Cie 2
#40 Laurence Dumon 2
#40 Jean-Marc Viller Michelin 2