Inventor · disambiguated record
Klaus Drefahl
Also filed as: DREFAHL KLAUS
10 granted patents·1 pending application·135 citations·filing 1979–2003
90Inventor score
Files withTRW AUTOMOTIVE SAFETY SYS GMBH5KOLBENSCHMIDT AG3METALLGESELLSCHAFT AG1MST AUTOMOTIVE GMBH1WARLIMONT HANS1
Top patents by PatentIndex Score
11 records- 0181US4332294AGas cooler with multiply deformed lead tubesMETALLGESELLSCHAFT AG·Filed 1979·Granted Jun 1, 1982·40 cites·2 claims
- 0279US5040646AComponent for absorbing energyKOLBENSCHMIDT AG·Filed 1989·Granted Aug 20, 1991·35 cites·11 claims
- 0354US5097720ASteering wheel skeletonKOLBENSCHMIDT AG·Filed 1990·Granted Mar 24, 1992·12 cites·6 claims
- 0453US6561059B1Steering wheel for motor vehiclesTRW AUTOMOTIVE SAFETY SYS GMBH·Filed 2000·Granted May 13, 2003·4 cites·1 claims
- 0553US5005863AInstallable component for absorbing energyKOLBENSCHMIDT AG·Filed 1989·Granted Apr 9, 1991·14 cites·15 claims
- 0651US6682682B2Method for manufacturing a motor vehicle steering wheelTRW AUTOMOTIVE SAFETY SYS GMBH·Filed 2003·Granted Jan 27, 2004·3 cites·4 claims
- 0748US6854356B2Motor vehicle steering wheelTRW AUTOMOTIVE SAFETY SYS GMBH·Filed 2003·Granted Feb 15, 2005·2 cites·7 claims
- 0838US5988014ASheet-metal steering wheelTRW AUTOMOTIVE SAFETY SYS GMBH·Filed 1997·Granted Nov 23, 1999·8 cites·9 claims
- 0938US5957003AArmature for a motor-vehicle steering wheelMST AUTOMOTIVE GMBH·Filed 1997·Granted Sep 28, 1999·9 cites·8 claims
- 1035US2002100342A1Vehicle steering wheelTRW AUTOMOTIVE SAFETY SYS GMBH·Filed 2002·Application pending·0 cites
- 1128US5672181AMethod for manufacturing a hardened lead storage battery electrodeWARLIMONT HANS·Filed 1995·Granted Sep 30, 1997·8 cites·31 claims
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