Inventor · disambiguated record
Norbert Ament
Also filed as: AMENT NORBERT
18 granted patents·1 pending application·245 citations·filing 1988–2009
95Inventor score
Top patents by PatentIndex Score
19 records- 0177US5000304AClutch discFICHTEL & SACHS AG·Filed 1988·Granted Mar 19, 1991·37 cites·6 claims
- 0265US4998608AClutch disk with delayed friction deviceFICHTEL & SACHS AG·Filed 1990·Granted Mar 12, 1991·28 cites·10 claims
- 0361US6536575B1Clutch disk for a motor vehicle friction clutchMANNESMANN SACHS AG·Filed 2000·Granted Mar 25, 2003·7 cites·3 claims
- 0461US5238096AClutch plate for a motor vehicle friction clutchFICHTEL & SACHS AG·Filed 1992·Granted Aug 24, 1993·23 cites·13 claims
- 0559US5205389AClutch diskFICHTEL & SACHS AG·Filed 1991·Granted Apr 27, 1993·21 cites·6 claims
- 0655US8960396B2Torsional vibration damping arrangement, particularly for the power train of a vehicleFELDHAUS REINHARD·Filed 2009·Granted Feb 24, 2015·2 cites·18 claims
- 0753US6016899AClutch disk with flexible bearingMANNESMANN SACHS AG·Filed 1997·Granted Jan 25, 2000·15 cites·14 claims
- 0850US5687828AFriction clutch for a drive train of a motor vehicle and a torsional damper for a friction clutchFICHTEL & SACHS AG·Filed 1994·Granted Nov 18, 1997·15 cites·20 claims
- 0948US5529161AFriction clutch for a transmission of a motor vehicle and a torsional damper for a friction clutchFICHTEL & SACHS AG·Filed 1994·Granted Jun 25, 1996·14 cites·20 claims
- 1047US5927460AClutch disk with a double facing springFICHTEL & SACHS AG·Filed 1997·Granted Jul 27, 1999·9 cites·7 claims
- 1146US5722525AMotor vehicle friction clutch with a torsional vibration damper, and a torsional vibration damper for a motor vehicle friction clutchFICHTEL & SACHS AG·Filed 1995·Granted Mar 3, 1998·12 cites·21 claims
- 1245US5673778AClutch disc with torsional vibration damperFICHTEL & SACHS AG·Filed 1995·Granted Oct 7, 1997·11 cites·20 claims
- 1344US2008261706A1Torsional vibration damperZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2008·Application pending·0 cites
- 1443US5431269ATransmission for a motor vehicle with a friction clutch having a clutch disc with torsionally locked friction ringFICHTEL & SACHS AG·Filed 1993·Granted Jul 11, 1995·11 cites·20 claims
- 1541US6299540B1Torsional vibration damping device in the drive train of a motor vehicleMANNESMANN SACHS AG·Filed 1999·Granted Oct 9, 2001·8 cites·19 claims
- 1639US5230415AClutch plate for a motor vehicle friction clutchFICHTEL & SACHS AG·Filed 1992·Granted Jul 27, 1993·9 cites·3 claims
- 1738US5829567AClutch disc with elastic mountingFICHTEL & SACHS AG·Filed 1996·Granted Nov 3, 1998·7 cites·17 claims
- 1837US5630491AFriction clutch for a transmission of a motor vehicle and a clutch disc for a friction clutchFICHTEL & SACHS AG·Filed 1994·Granted May 20, 1997·8 cites·14 claims
- 1936US5655641AClutch disc with balancing rivetsFICHTEL & SACHS AG·Filed 1995·Granted Aug 12, 1997·8 cites·20 claims
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