Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Clamart, FR ranks #2,580 worldwide for total patents filed all time, with 1,200 patents from 398 inventors. Leading employers of inventors based in Clamart, FR include Schlumberger Technology, Alcatel, Ecole Superieure De Physique Et De Chimie Industrielles De La Ville De Paris.

Showing 1–50 of 398 inventors

Rank Inventor Primary Company Patents
1 Hiroshi Hori Schlumberger Technology 39
2 Dominique Bayart Alcatel 26
3 Renaud Nicolay Ecole Superieure De Physique Et De Chimie Industrielles De La Ville De Paris 21
3 Bernard Drevillon CNRS 21
#5 Claude Guillonneau Adir Et Compagnie 19
#6 Thierry Oddos Johnson & Johnson 17
#7 Thierry Grenot Thomson-Csf 16
#7 Christophe Dupont Dbv Technologies 16
#9 Jean-Marc Donadille Schlumberger Technology 14
#9 Tianhua Zhang Schlumberger Technology 14
#11 Claude Mabile Institut Francais Du Petrole 13
#11 Andrew Parry Schlumberger Technology 13
#11 Guillaume Jochen Scholl Safran Aircraft Engines 13
#11 Vincent Chatelet Schlumberger Technology 13
#15 Clement Nouvel Renault S.A.S. 12
#15 Mickael Allouche Schlumberger Technology 12
#15 Antoine Capel Alcatel Espace 12
#18 David Arditti France Telecom 11
#19 Mikhail Lemarenko Schlumberger Technology 10
#19 Robert Van Kuijk 10
#19 Patrick Trouve Coatex S.A. 10
#19 Roel Van Os Schlumberger Technology 10
#23 Younes Boudjemline Jenavalve Technology 9
#23 Nicolas Villain Koniniklijke Philips N.V. 9
#23 Mireille Campana France Telecom 9
#23 Jean-Luc Le Calvez Schlumberger Technology 9
#23 Jacques Dolle I.E.R. 9
#23 Alain Thomas Centre National D'Études Spatiales 9
#23 Sylvain Thierry Schlumberger Technology 9
#23 Frederic Pauchet Schlumberger Technology 9
#23 Xavier Van Ruymbeke Arteris 9
#32 Isabelle Le Nir Schlumberger Technology 8
#32 Cedric Perrin Schlumberger Technology 8
#32 Miguel Marcel Jose Delgado Schlumberger Technology 8
#32 Christoph Klieber Schlumberger Technology 8
#36 Thomas Barrou Schlumberger Technology 7
#36 Jean Bertin Synthelabo 7
#36 Shiduo Yang Schlumberger Technology 7
#36 Jean-Pierre Poitevin Thomson-Csf 7
#36 Benoit De Cacqueray Cgg Services Sas 7
#36 Roberto Pasqualini Cis Bio International 7
#36 Alexandre Abellan Schlumberger Technology 7
#36 Paul Salet Alcatel 7
#44 Orland Guedes Schlumberger Technology 6
#44 Alain Guelat Schlumberger Technology 6
#44 Matthias Francois Schlumberger Technology 6
#44 Paul Aubert Regie Nationale Des Usines Renault 6
#44 Alexis He Schlumberger Technology 6
#44 Jean-Luc Rabault Generale Biscuit 6
#44 Roland Brucker Trw Occupant Restraint Systems 6