Michel Graton has been granted 45 US patents while listed as an inventor at Valeo . The first was granted in 1986 and the most recent in April 2014. Michel Graton ranks #64,393 of 4,157,543 US inventors in our database (top 1.5%). Patent records list Michel Graton in Paris, FR.
Patents per Year Patents granted per year, 1986 to 2014 Bar chart with a peak of 6 patents in 1987. peak 6 1986: 1 patents 1986 1987: 6 patents 1989: 2 patents 1989 1990: 5 patents 1991: 5 patents 1991 1992: 5 patents 1994: 1 patents 1994 1995: 1 patents 1997: 2 patents 1997 1998: 3 patents 1999: 1 patents 1999 2000: 1 patents 2001: 5 patents 2001 2002: 3 patents 2003: 1 patents 2003 2008: 1 patents 2014: 2 patents 2014 Issued Patents All Time
Showing 26–45 of 45 patents
Patent # Title Co-Inventors Date
5090945 Torsion damping device, in particular a friction clutch for automotive vehicles Andre Dalbiez 1992-02-25
5076409 Low inertia friction clutch, in particular for an automotive vehicle Fabrice Tauvron 1991-12-31
5064041 Automotive friction clutch with torsion damping device Dieter Rohrle 1991-11-12
5025904 Torsion damping device, in particular for a friction clutch for an automotive vehicle Andre Dalbiez 1991-06-25
5014842 Torsion damping device for an automotive friction clutch disc Andre Dalbiez 1991-05-14
5013281 Monobloc hub, particularly for an automotive vehicle Richard Lewandowski 1991-05-07
4969855 Torsion damping device of large angular displacement, particularly a friction clutch, especially for an automotive vehicle Andre Dalbiez 1990-11-13
4963119 Torsion damping device including viscous damping means, in particular for automotive vehicles — 1990-10-16
4941860 Coaxial torsion damper, particularly for automotive vehicles — 1990-07-17
4908004 Torsion damping device with movement transmitting element Michel-Andre Courcol , Jacques Thiebaut 1990-03-13
4899862 Torsion damping device with a centring ring member Jacques Alas 1990-02-13
4883156 Torsion damping device for a disc type friction clutch for an automobile vehicle Dieter Rohrle , Philippe Lhermitte 1989-11-28
4860871 Clutch friction disc with predamper Alain Jochun 1989-08-29
4697682 Torsional damper device Jacques Alas 1987-10-06
4697683 Clutch friction disk Roger Carmillet 1987-10-06
4685896 Clutch disk with torsional damper assembly Roger Carmillet , Michel Bacher 1987-08-11
4674992 Torsional Damper Device Roger Carmillet , Michel Bacher 1987-06-23
4669592 Torsional damper device Jacques Alas 1987-06-02
4655337 Torsional damper device Roger Carmillet , Michel Bacher 1987-04-07
4580673 Clutch disc for automotive clutches — 1986-04-08