Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Vienne, FR ranks #3,981 worldwide for total patents filed all time, with 722 patents from 207 inventors. Leading employers of inventors based in Vienne, FR include International Rectifier, Institut Francais Du Petrole, Nemera La Verpilliere.

Showing 1–50 of 207 inventors

Rank Inventor Primary Company Patents
1 Bruno Nadd International Rectifier 37
2 Patrick Briot Institut Francais Du Petrole 27
3 Pascal Dugand Nemera La Verpilliere 21
#4 Etienne Lebas Institut Francais Du Petrole 20
#5 Jean-Pierre Rostaing CEA 19
#5 Pierre Galtier Institut Francais Du Petrole 19
#7 Philippe Jost Rhone-Poulenc Chimie 17
#8 Jean-Louis Locatelli Rhone-Poulenc Industries 15
#9 Germain Celette Celette S.A. 14
#10 Dominique Gelus Seb S.A. 13
#10 Frederic Collet I.R.I.S 13
#10 Lars Fischer Ifp Energies Nouvelles 13
#13 Stefan Breunig Rhodia Chimie 12
#14 Pierre-Henri Bigeard Institut Francais Du Petrole 11
#15 Joseph Dussaud Ahlstrom 10
#15 Natacha Touchais Ifp Energies Nouvelles 10
#17 Michel Chevalier Aventis Pasteur S.A. 9
#17 Fernand Rodrigues Messier-Bugatti-Dowty 9
#19 Pascal Etienne Ifp Energies Nouvelles 8
#19 Dominique Humeau Institut Francais Du Petrole 8
#19 Paul Mariaggi Institut Francais Du Petrole 8
#19 Marc Cuzin CEA 8
#19 Emile Lopez Elf France 8
#19 Yann Poirette Ifp Energies Nouvelles 8
#25 Philippe China Total Marketing Services 7
#26 Herve Thomasson Primetals Technologies France Sas 6
#26 Slaheddine Beji Haulotte Group 6
#26 Michael Millet Volvo Truck 6
#26 Romuald Botel Total Marketing Services 6
#26 Didier Rodrigues Alstom Technology 6
#26 Bertrand Couet Seb S.A. 6
#32 Damien Gille Institut Francais Du Petrole 5
#32 Claude Lacour Elf Antar France 5
#32 Christian Ollivier Hospal-Sodip, S.A. 5
#32 Thibaut Le Loarer Manufacture D'Horlogerie Audemars Piguet Sa 5
#32 Nicolas Lauchet Seb S.A. 5
#32 Alain CHÉNEDÉ Guerbet 5
#32 Eric Mathieu Seb S.A. 5
#32 Noel Cartier Ahlstrom 5
#32 Anne Claire Pierron Ifp Energies Nouvelles 5
#32 Mathieu Rayer Osram Beteiligungsverwaltung Gmbh 5
#32 Bertrand Fanget Ifp Energies Nouvelles 5
#32 Anne-Claire Lucquin Ifp 5
#32 Florent Gandi CEA 5
#32 Fred Favier University of California 5
#32 Marie Privat Biomérieux, S.A. 5
#47 Diego FANTINI Ahlstrom-Munksjö Oyj 4
#47 Geremie Letort Ifp Energies Nouvelles 4
#47 Philippe Bensoussan Bcs Business Consulting Services Pte 4
#47 François Quentel Radiall 4