Inventor · disambiguated record
Hans-Jurgen Drexl
Also filed as: DREXL HANS-JUERGEN · DREXL HANS-JURGEN
22 granted patents·1 pending application·731 citations·filing 1988–2003
96Inventor score
Top patents by PatentIndex Score
23 records- 0195US5419624AArrangement for detecting a critical driving torque in a motor vehicleMANNESMANN AG·Filed 1994·Granted May 30, 1995·147 cites·18 claims
- 0293US6186302B1Motor vehicle clutchMANNESMANN SACHS AG·Filed 1999·Granted Feb 13, 2001·55 cites·12 claims
- 0391US6040768AArrangement for monitoring the wear status of a friction clutchMANNESMANN SACHS AG·Filed 1999·Granted Mar 21, 2000·48 cites·14 claims
- 0490US6116399AFriction clutch for a motor vehicle and an operation device for the operation, especially pneumatic operation, of a friction clutchFICHTEL & SACHS AG·Filed 1997·Granted Sep 12, 2000·50 cites·7 claims
- 0585US6234290B1Actuating installation for pneumatic clutch actuation with overload protection and/or incorrect-operation protectionMANNESMANN SACHS AG·Filed 1999·Granted May 22, 2001·41 cites·59 claims
- 0685US5461289ADrive system for a motor vehicleMANNESMANN AG·Filed 1992·Granted Oct 24, 1995·68 cites·15 claims
- 0778US6540059B2Actuation device for a friction clutch in a motor vehicleMANNESMANN SACHS AG·Filed 2001·Granted Apr 1, 2003·15 cites·9 claims
- 0874US5337866ADevice for monitoring a friction clutchFICHTEL & SACHS AG·Filed 1991·Granted Aug 16, 1994·41 cites·17 claims
- 0973US6575283B2Actuation device for a friction clutchMANNESMANN SACHS AG·Filed 2001·Granted Jun 10, 2003·10 cites·17 claims
- 1073US6033342ADrive train arrangement for a motor vehicle driven by an internal combustion engineMANNESMANN SACHS AG·Filed 1999·Granted Mar 7, 2000·54 cites·11 claims
- 1170US5515937ANon-trackbound vehicle with an electric transducerMANNESMANN AG·Filed 1995·Granted May 14, 1996·44 cites·11 claims
- 1266US4813295AFly-wheel unit with disengageable friction deviceFICHTEL & SACHS AG·Filed 1988·Granted Mar 21, 1989·24 cites·14 claims
- 1359US6540058B2Actuation device for a friction clutch in a drivetrainMANNESMANN SACHS AG·Filed 2001·Granted Apr 1, 2003·5 cites·24 claims
- 1459US5469928AAssisted steering system for non-trackbound vehicleMANNESMANN AG·Filed 1992·Granted Nov 28, 1995·26 cites·6 claims
- 1558US5533583ANon-trackbound vehicle with an electrodynamic converter and a throttleMANNESMANN AG·Filed 1992·Granted Jul 9, 1996·25 cites·15 claims
- 1657US5431607ADrive and braking arrangement for a motor vehicleMANNESMANN AG·Filed 1992·Granted Jul 11, 1995·25 cites·15 claims
- 1746US6142909ADevice for controlling a starting process of a motor vehicleMANNESMANN SACHS AG·Filed 1998·Granted Nov 7, 2000·20 cites·22 claims
- 1843US5581465AProcess for changing the speed of a vehicle and a system for implementing the processMANNESMANN AG·Filed 1992·Granted Dec 3, 1996·18 cites·23 claims
- 1939US5850899AFriction clutch for a transmission of a motor vehicle and a clutch disc for a friction clutchFICHTEL & SACHS AG·Filed 1996·Granted Dec 22, 1998·6 cites·4 claims
- 2038US2003178279A1Actuation device for a friction clutchFiled 2003·Application pending·0 cites
- 2134US5957258AFriction clutch for a motor vehicleMANNESMANN SACHS AG·Filed 1997·Granted Sep 28, 1999·3 cites·20 claims
- 2231US5732809AMotor vehicle transmission having a friction clutchFICHTEL & SACHS AG·Filed 1996·Granted Mar 31, 1998·2 cites·23 claims
- 2331US5517092ARotation speed sensing in a drive arrangement for a motor vehicleMANNESMANN AG·Filed 1992·Granted May 14, 1996·4 cites·11 claims
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