Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–7 of 7 inventors

Rank Inventor Primary Company Patents
1 Pierre-Louis Desjoyaux Piscines Desjoyaux Sa 2
1 Jacques Bellus Ascometal 2
1 Jean-Louis Desjoyaux Piscines Desjoyaux Sa 2
1 Catherine Jandros Piscines Desjoyaux Sa 2
#5 Adrian Etter Merck 1
#5 Francois Bauchet Cinna 1
#5 Dominique Chervin Thomson-Csf 1