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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Dax, FR ranks #20,190 worldwide for total patents filed all time, with 65 patents from 26 inventors. Leading employers of inventors based in Dax, FR include Arkema France, Societe Nationale Elf Aquitaine, Continental Automotive France.

Showing 1–26 of 26 inventors

Rank Inventor Primary Company Patents
1 Sylvie Cazaumayou Arkema France 9
2 Catherine Zivkov Societe Nationale Elf Aquitaine 7
2 Jérémie Memain Continental Automotive France 7
#4 Jean-Paul Lauilhe 4
#4 Nadir Christian Debbouz Turbomeca 4
#4 Auguste Cheux Atochem 4
#7 Etienne Duguet CNRS 3
#7 Pierre Lugez Societe Valois 3
#9 Jacques Clauze Sofamor S.N.C. 2
#9 Romain ROYON CNRS 2
#9 Henri Violle Atofina 2
#9 Alain Barranx 2
#9 Michel Barsacq 2
#9 Gisele Haurat Atofina 2
#15 Vincent de Laporterie 1
#15 Martin Pertenais CEA 1
#15 Bruno de la Sauzay 1
#15 Jean-Francois Epherre CNRS 1
#15 Chislain Dufau 1
#15 Laurent Duquesnes Valeo 1
#15 Gérard Molla 1
#15 Didier Vieillard-Baron Turbomeca 1
#15 Jean-Yves Ehlinger 1
#15 Audrey Gensous Borealis Ag 1
#15 Azzdddine Samdi Rhone-Poulenc Chimie 1
#15 Annette P. Duprat 1