Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Daniel Bucheton Messier-Bugatti 2
2 Pierre Lebret Bendix Europe Services Techniques 1
2 Annick Ballay CNRS 1
2 Pascal Oury Ethypharm 1
2 Bernard Brancq Societe D'Exploitation De Produits Pour Les Industries Chimiques Seppic 1