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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Viry-Châtillon, FR ranks #14,146 worldwide for total patents filed all time, with 116 patents from 47 inventors. Leading employers of inventors based in Viry-Châtillon, FR include Merck, Rhone-Poulenc Rorer S.A., Nexans.

Showing 1–47 of 47 inventors

Rank Inventor Primary Company Patents
1 Liliane Doare Merck 12
2 Rodolphe Margraff Rhone-Poulenc Rorer S.A. 11
3 Hakim Janah Nexans 8
#4 Jérémy Philippe Pierre Edynak Safran Aircraft Engines 7
#5 Bernard Perrier Michelin 6
#5 Olivier Tsoungui Business Objects Software 6
#7 Julian Bignon-Zillhardt 5
#8 Stephane Trentin Renault S.A.S. 4
#8 Guy Rolland Centre National D'Études Spatiales 4
#10 Georges Granier Societe Nationale Des Poudres Et Explosifs 3
#10 Jean-Louis Valadier Gemplus Card International 3
#10 Alexandre Patrick Jacques Roger Everwyn Safran Aircraft Engines 3
#10 Frederic Ratovelomanana Nortel Networks Limited 3
#10 Jean-Francois Adnot Snecma 3
#15 Patrick Le Gousse Sorin Crm Sas 2
#15 Claude Brochard Thomson-Csf 2
#15 Vincent Moro Thales 2
#15 Hanane Zraaia Zodiac Aerotechnics 2
#15 Hanane Zraiaa Zodiac Aerotechnics 2
#20 Van Huynh Institut National De La Sante Et De La Recherche Medicale (Inserm) 1
#20 Martin Monny Dimouamoua Generale Biscuit 1
#20 Gael Gaignon Snecma 1
#20 Hélène Le Gall Ceca S.A. 1
#20 Hocine Khemliche CNRS 1
#20 Eric Pallier Axiohm 1
#20 Jerome Margonty Snecma 1
#20 Thierry Lalot Coatex S.A. 1
#20 Dominique J. Cotto Societe Nationale D'Etude Et De Construction De Moteurs D'Aviation - S.N.E.C.M.A 1
#20 Pascale Grel Serono Genetics Institute S.A. 1
#20 Rodger Rene Alleweireldt Societe Nationale D'Etude Et De Construction De Moteurs D'Aviation - S.N.E.C.M.A 1
#20 Alain Sales Seagate Technology 1
#20 Florence Robichon Chr. Hansen A/S 1
#20 Boukary Ouattara CEA 1
#20 Marie Cuoco Snecma 1
#20 Romain Lejas CEA 1
#20 Patrick Le Gousse 1
#20 Paul Herve 1
#20 Raymond Badinier Ets Guy Demarle 1
#20 Jean-Jacques Basselier CNRS 1
#20 Georg Holler Thomson-Csf 1
#20 Herve P. R. Gillard 1
#20 Jean-Jacques R. A. Orsini Societe Nationale D'Etude Et De Construction De Moteurs D'Aviation - S.N.E.C.M.A 1
#20 Herve, P. R. Gillard Societe Nationale D'Etude Et De Construction De Moteurs D'Aviation - S.N.E.C.M.A 1
#20 Victorin Ratovelomanana Alcatel Cable 1
#20 Roland M. E. Grateau Societe Nationale D'Etude Et De Construction De Moteurs D'Aviation - S.N.E.C.M.A 1
#20 Patrick Fouche Societe Nationale D'Etude Et De Construction De Moteurs D'Aviation - S.N.E.C.M.A 1
#20 Gerard Illiaquer Thomson-Csf 1