Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Limoges, FR ranks #3,179 worldwide for total patents filed all time, with 950 patents from 366 inventors. Leading employers of inventors based in Limoges, FR include Hynix (Hyundai Electronics), Sanofi, Molex.

Showing 1–50 of 366 inventors

Rank Inventor Primary Company Patents
1 Sang Man Bae Hynix (Hyundai Electronics) 52
2 Pierre Roger Sanofi 28
3 Helen Dechelette Molex 23
#4 Bernard Jecko CNRS 16
#5 Vincent Couderc CNRS 15
#5 Jae Goan Jeong Hynix (Hyundai Electronics) 15
#7 Alain Barthelemy CNRS 14
#7 Christophe Chaput Snecma Moteurs 14
#9 Suk Joong Lee Hynix (Hyundai Electronics) 13
#10 Jean-Pierre Cousy Legrand Snc 10
#10 Luc Federzoni CEA 10
#12 Marcel Dufour Asten 9
#12 Christophe Clavier Inside Secure 9
#12 Didier Revol Legrand France 9
#12 Seaung Suk Lee Sk Hynix 9
#12 Marc Thevenot CNRS 9
#12 Dominique Pagnoux CNRS 9
#12 Serge Verdeyme Thales 9
#19 Bruno Ichelmann Zimmer Spine 8
#20 Stéphane Bila CNRS 7
#20 Yannick Lorgouilloux Ifp Energies Nouvelles 7
#22 Bernard Moreau Michelin 6
#22 Philippe Roy Universite De Limoges 6
#22 Jean-Marie Andrejak Moteurs Leroy-Somer 6
#22 Jacques Bertholon Salomon S.A. 6
#22 Gyu Tae Hwang Hynix (Hyundai Electronics) 6
#22 Vincent Kermene CNRS 6
#22 Antoine Michel Jean Bodin Willo 32 Sas 6
#22 Regis Chantalat CNRS 6
#22 Michel Marchisseau Valeo 6
#22 Pierre Blondy CNRS 6
#22 Thierry Monediere CNRS 6
#22 Christian Baron Evonik Degussa Gmbh 6
#34 Nicolas DELHOTE CNRS 5
#34 Aurelien Perigaud CNRS 5
#34 Emmanuel Gatard Wupatec 5
#34 Pierre Lachaud Wupatec 5
#34 Jean-Louis Pean L'Air Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude 5
#34 Hyun Jin Jang Hynix (Hyundai Electronics) 5
#34 Lajos Petho Kabivitrum Ab 5
#34 Paul Facq Gaz De France 5
#34 Julien Guillot Compagnie Industrielle Des Lasers Cilas 5
#34 Kyeong Bock Lee Hynix (Hyundai Electronics) 5
#34 Jae-gak Kim Hynix (Hyundai Electronics) 5
#34 Guy Roche Degussa Ag 5
#34 Sébastien Fevrier CNRS 5
#34 Isabelle Porte Snecma Moteurs 5
#34 Cyrille Delage Snecma Moteurs 5
#34 Olivier TANTOT CNRS 5
#34 Laurent Lefort Universite De Limoges 5