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

Jean Bionaz

VAValeo: 5 patents #50 of 329Top 20%
SFSociete Anonyme Francaise Du Ferodo: 1 patents #18 of 38Top 50%
Fontenay-sous-Bois, FR: #14 of 144 inventorsTop 10%
Overall (All Time): #894,043 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4976656 Automobile, and corresponding hydrokinetic coupling apparatus Michel Bacher 1990-12-11
4944374 Lock up clutch for a hydro-kinetic coupling apparatus, especially for an automotive vehicle Pierre Casse 1990-07-31
4697417 Torsional damping device having wide range clearance, and a hydraulic coupling having such a torsional damping device, in particular for a motor vehicle Rene Billet, Roland Mousston 1987-10-06
4667470 Transmission system, in particular for automobile vehicles, hydraulic coupling unit comprising same, and movement take-up device adapted for use in same Ren/e/ Billet 1987-05-26
4406355 Transmission with hydraulic coupling member and locking clutch 1983-09-27
4353444 Transmission with hydraulic coupling device and locking clutch suitable for a motor vehicle 1982-10-12