Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Paris, FR ranks #41 worldwide for total patents filed all time, with 47,584 patents from 13,709 inventors. Leading employers of inventors based in Paris, FR include L'Oreal, Hermes Sellier (Societe Par Actions Simplifiee), Intel.

Showing 1–50 of 13,709 inventors

Rank Inventor Primary Company Patents
1 Jean-Louis Gueret L'Oreal 419
2 Pierre-Alexis Dumas Hermes Sellier (Societe Par Actions Simplifiee) 206
3 Jean F. Grollier L'Oreal 185
#4 Alexandre Saso Stojanovski Intel 151
#5 Mathieu Lion Mastrad, S.A. 147
#6 Jean-Hugues Soulier Kohler 118
#7 Erwan Bouroullec Hansgrohe Ag 100
#7 Ronan Bouroullec Hansgrohe Ag 100
#9 Jean-Pierre Huignard Thomson-Csf 98
#10 Henri Sebag L'Oreal 97
#11 Elisabeth Guers-Neyraud J. Choo Limited 94
#12 Jean-Marie Massaud Arper S.P.A. 92
#13 Philippe Cassegrain S.A.S Jean Cassegrain 79
#14 Yinghao Jin Huawei 78
#15 Alistair Lochead Sanofi-Aventis 75
#16 Daniel-Henri Caignard Les Laboratoires Servier 72
#16 Thierry de Baschmakoff J. Choo Limited 72
#16 David Naccache Ingenico 72
#19 Alain F. Carpentier Edwards Lifesciences 71
#19 Francois Clemence Roussel Uclaf 71
#21 Michel Papuchon Thomson-Csf 68
#22 Jean-Charles Schwartz Bioprojet 65
#22 Philippe Msika Laboratoires Expanscience 65
#24 Jean-Claude Lehureau Thomson-Csf 63
#24 Marc Newson Louis Vuitton Malletier 63
#24 Philippe Mouquet Hermes Sellier 63
#27 Pierre Sonigo Institut Pasteur 62
#28 Marc Alizon Institut Pasteur 61
#29 Christine Dupuis L'Oreal 60
#30 Valérie Gerbi Design Sportswears 59
#31 Emmanuelle Sallard Cartier International Ag 58
#31 Jeanne-Marie Lecomte Bioprojet 58
#33 Herve Bouchard Aventis Pharma S.A. 57
#33 Thomas Derbanne Gopro 57
#33 Pascal Mourgue Cinna 57
#33 Gregory Plos L'Oreal S.A. 57
#37 Jacques Meyer Sgs-Thomson Microelectronics S.A. 56
#37 Philippe Salah Dental Monitoring 56
#39 Mark Millan Adir Et Compagnie 55
#39 Joel Jung Orange 55
#39 Ferran Serra Sola Kohler 55
#42 Marc Gaston Venet Johnson & Johnson 54
#42 Madeleine Leduc L'Oreal 54
#44 Alain Rousseau Diagnostica Stago 53
#45 Laurent Vidal L'Oreal S.A. 52
#46 Jerome Bibette CNRS 51
#46 Jean-Dominique Bourzat Rhone-Poulenc Rorer S.A. 51
#48 Daniel Lecomte Querell Data Limited Liability 50
#48 Nathalie Mougin L'Oreal 50
#50 Saso Stojanovski LG 49