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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Elbeuf, FR ranks #7,555 worldwide for total patents filed all time, with 300 patents from 110 inventors. Leading employers of inventors based in Elbeuf, FR include Asselin, U.S. Philips, Smithkline Beecham Limited.

Showing 1–50 of 110 inventors

Rank Inventor Primary Company Patents
1 Bernard Jourde Asselin 19
2 Pierre Chanteau U.S. Philips 13
3 Patrick Di Giovanni Smithkline Beecham Limited 11
3 Jean-Christophe Laune Andritz Asselin-Thibeau 11
#5 Christelle Recoquille Arkema France 9
#5 Jean-Paul Darnanville Shell Oil Compny 9
#7 Yves-Michel Malecot Georgia-Pacific France 8
#7 Bernard Louis Dit Picard Georgia-Pacific France 8
#7 Raynald G. M. Longuet Briot International 8
#10 Patrick Moureaux Shell Oil Compny 7
#11 Jannick Lehoux Produits Berger 6
#12 Corinne Rousselle Synthelabo 5
#12 Bruno Simon Shiseido International France 5
#12 Jamal Tallal CEA 5
#12 Eric Duprey Shell Oil Compny 5
#12 Sebastien Michaux Aptar France Sas 5
#12 Bernard Chatelet Asselin 5
#12 Jean-Claude Clement CNRS 5
#12 Jacques Roussel P C U K Produits Chimiques Ugine Kuhlmann 5
#20 Fabien Destrebecq Robocath 4
#20 Stephane Boudonnet Carrier 4
#20 Emmanuel Rastelletti Arkema France 4
#20 Emmanuel E. A. Neel Shell Oil Compny 4
#20 Nadine Rivas Atochem 4
#20 Michel Moser Em Microelectronic-Marin Sa 4
#20 Hugues LEROY Safran Landing Systems 4
#20 Patrice Lerouge Universite De Rouen 4
#28 Patrice Retho Hypertac S.A. 3
#28 Bernard Louis Dit Picard 3
#28 Benoit Barriere Arkema France 3
#28 Jean-Pierre H. Stiot Produits Chimiques Uging Kuhlmann 3
#28 Alain Bostel Cameca 3
#28 Stéphanie LEBRUN Arkema France 3
#28 Christophe Mendes Safran Aerosystems 3
#28 Daniel Dagorn Sidel Participations S.A.S 3
#28 Karine Huraux Arkema France 3
#28 Noelle Forichon Atochem 3
#38 Jean-Claude Emile Maximilien Holley Shell Oil Compny 2
#38 Denis Lebas Shell Internationale Research Maatschappij B.V. 2
#38 Patrice Chefson 2
#38 Denis Ghesquiere Crompton 2
#38 Stephane Desrues Aptar France Sas 2
#38 Dominique Oursin Valois S.A. 2
#38 Guy Verrue Berry Finance N.V. 2
#38 Jean-Claude Robin Asselin 2
#38 Jean-Rene Wattel Asselin 2
#38 Daniel G. P. Allais Shell Oil Compny 2
#38 Raynald Marcel Gaston Longuet Briot International 2
#38 Ginette Lefebvre Witco 2
#38 Taous Grandvallet Mahtout Shell Oil Compny 2