Inventor · disambiguated record
Harald Raab
Also filed as: RAAB HARALD
18 granted patents·312 citations·filing 1980–1994
95Inventor score
Top patents by PatentIndex Score
18 records- 0179US4637500AHydrodynamic coupling with serially arranged damper unitsFICHTEL & SACHS AG·Filed 1983·Granted Jan 20, 1987·29 cites·5 claims
- 0277US5000304AClutch discFICHTEL & SACHS AG·Filed 1988·Granted Mar 19, 1991·37 cites·6 claims
- 0365US4998608AClutch disk with delayed friction deviceFICHTEL & SACHS AG·Filed 1990·Granted Mar 12, 1991·28 cites·10 claims
- 0463US4966269AClutch disc having a hub disc and a sintered steel hub blank and a method of producing the clutch discFICHTEL & SACHS AG·Filed 1989·Granted Oct 30, 1990·23 cites·11 claims
- 0562US4809830ATorque transmitting torsional vibration damper deviceFICHTEL & SACHS AG·Filed 1987·Granted Mar 7, 1989·18 cites·4 claims
- 0661US5238096AClutch plate for a motor vehicle friction clutchFICHTEL & SACHS AG·Filed 1992·Granted Aug 24, 1993·23 cites·13 claims
- 0759US5205389AClutch diskFICHTEL & SACHS AG·Filed 1991·Granted Apr 27, 1993·21 cites·6 claims
- 0852US4669593AClutch disc for a motor vehicle friction clutchFICHTEL & SACHS AG·Filed 1985·Granted Jun 2, 1987·17 cites·1 claims
- 0952US4569430AClutch disc for a motor vehicle friction clutchFICHTEL & SACHS AG·Filed 1983·Granted Feb 11, 1986·15 cites·10 claims
- 1051US4645054ATorsional vibration damper with smooth transition between two spring systemsRAAB HARALD·Filed 1985·Granted Feb 24, 1987·17 cites·8 claims
- 1150US5687828AFriction 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
- 1248US5529161AFriction 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
- 1346US4577743AClutch disc for a motor vehicle friction clutchFICHTEL & SACHS AG·Filed 1984·Granted Mar 25, 1986·12 cites·6 claims
- 1445US4274525AClutch discFICHTEL & SACHS AG·Filed 1980·Granted Jun 23, 1981·12 cites·10 claims
- 1543US5431269ATransmission 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
- 1639US5230415AClutch plate for a motor vehicle friction clutchFICHTEL & SACHS AG·Filed 1992·Granted Jul 27, 1993·9 cites·3 claims
- 1737US5630491AFriction 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
- 1829US4585110ATorsional damper structure for a clutch disc used in a motor-vehicle clutchFICHTEL & SACHS AG·Filed 1983·Granted Apr 29, 1986·3 cites·6 claims
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