Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Rennes, FR ranks #790 worldwide for total patents filed all time, with 4,277 patents from 887 inventors. Leading employers of inventors based in Rennes, FR include Canon, CEA, Thomson Licensing.

Showing 1–50 of 887 inventors

Rank Inventor Primary Company Patents
1 Patrice Onno Canon 183
2 Philippe Robert CEA 104
3 Ali Louzir Thomson Licensing 89
#4 Nicolas Gresset Mitsubishi Electric 82
#5 Loic Brunel Mitsubishi Electric 64
#6 Julien Fleureau Interdigital Patent Holdings 59
#6 Nicolas Voyer Mitsubishi Electric 59
#6 Hervé Ruellan Canon 59
#9 Renaud Dore Interdigital Vc Holdings 51
#10 Franck Thudor Thomson Licensing 50
#11 David Mottier Mitsubishi Electric 45
#12 Damien Castelain Mitsubishi Electric 44
#13 Bertrand Chupeau Thomson Licensing 43
#14 Stephane Pateux Dolby International Ab 42
#15 David Touze Interdigital Vc Holdings 40
#15 Bernard Prandi Memometal Technologies 40
#17 Romain Bellessort Canon 38
#18 Thierry Tapie Thomson Licensing 37
#19 Ya Chen Interdigital Vc Holdings 36
#19 Kangying Cai Thomson Licensing 36
#21 Dominique Lo Hine Tong Interdigital Madison Patent Holdings, Sas 34
#21 Stefan Mollov Mitsubishi Electric 34
#23 Herve Bonneville Mitsubishi Electric 33
#24 Patrick Fontaine Thomson Licensing 32
#25 Hervé Le Floch Canon 31
#25 Yvon Legallais Thomson Licensing 31
#27 Serge Defrance Thomson Licensing 30
#28 Ludovic Jeanne Thomson Licensing 29
#29 Francoise Le Bolzer Thomson Licensing 28
#30 Romain GUIGNARD Canon 27
#31 Khaled Sarayeddine Thomson Licensing 26
#32 Pascal Benoit Thomson Licensing 24
#32 Olivier Le Meur Thomson Licensing 24
#32 David Vaufrey CEA 24
#35 Yacine El Kolli Canon 23
#35 Stephane Paquelet Mitsubishi Electric 23
#37 Cristina Ciochina Mitsubishi Electric 21
#37 Jean Le Roux Gemplus Card International 21
#39 Mourad Khanfouci Mitsubishi Electric 20
#39 Pierrick Jouet Interdigital Patent Holdings 20
#39 Pierre Siohan Orange 20
#42 Maryline Helard France Telecom 19
#42 Thomas Guionnet Ateme 19
#42 Romain Rollet Mitsubishi Electric 19
#42 Alain Caillerie Canon 19
#42 Jean-Louis Le Roux Thomson Licensing 19
#42 Cedric Gegout AMD 19
#42 Charles Salmon-Legagneur Interdigital Patent Holdings 19
#42 Mohsen Abdoli Orange 19
#42 Emmanuel Jolly Thomson Licensing 19