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

Jean M. Federspiel

CEA: 2 patents #2,014 of 7,956Top 30%
Overall (All Time): #2,361,273 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4372545 Shock absorber for a vehicle with a flexible suspension 1983-02-08
4241815 Variable-throttle valve 1980-12-30