Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DS

Didier Stephan — 1 Patent

RERenault: 1 patents #13 of 94Top 15%
Bezons, FR: #23 of 43 inventorsTop 55%
Overall (All Time): #3,551,011 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6418905 Internal combustion engine with controlled ignition and direct injection Francois Baudlot, Alain Floch, Patrick Gastaldi, Jean-Christophe Lucas 2002-07-16