Inventor · disambiguated record
Roland Welter
Also filed as: WELTER ROLAND
17 granted patents·1 pending application·211 citations·filing 1994–2013
94Inventor score
Files withLUK LAMELLEN & KUPPLUNGSBAU11SCHAEFFLER TECHNOLOGIES GMBH2ROGNER AXEL1SCHAEFFLER TECHNOLOGIES GMBH & CO KG1SCHAEFFLER WAELZLAGER KG1
Top patents by PatentIndex Score
18 records- 0190US6719115B2Hydraulic operating arrangement for clutches and the likeLUK LAMELLEN & KUPPLUNGSBAU·Filed 2002·Granted Apr 13, 2004·23 cites·20 claims
- 0289US6446436B1Master cylinder for use in power trains of motor vehiclesLUK LAMELLEN & KUPPLUNGSBAU·Filed 2000·Granted Sep 10, 2002·25 cites·17 claims
- 0388US6056446AClutch release bearingSCHAEFFLER WAELZLAGER OHG·Filed 1998·Granted May 2, 2000·60 cites·24 claims
- 0487US6769254B2Hydraulic operating systems for clutches and the likeLUK LAMELLEN & KUPPLUNGSBAU·Filed 2002·Granted Aug 3, 2004·28 cites·28 claims
- 0581US6470791B1Master cylinderLUK LAMELLEN & KUPPLUNGSBAU·Filed 2000·Granted Oct 29, 2002·26 cites·9 claims
- 0668US6640541B2Master cylinder for use in power trains of motor vehiclesLUK LAMELLEN & KUPPLUNGSBAU·Filed 2003·Granted Nov 4, 2003·7 cites·20 claims
- 0761US6345710B1Clutch engaging and disengaging apparatusLUK LAMELLEN & KUPPLUNGSBAU·Filed 2000·Granted Feb 12, 2002·8 cites·20 claims
- 0860US7107768B2Hydraulic systemLUK LAMELLEN & KUPPLUNGSBAU·Filed 2003·Granted Sep 19, 2006·6 cites·16 claims
- 0960US6526868B2Master cylinder for use in power trains of motor vehiclesLUK LAMELLEN & KUPPLUNGSBAU·Filed 2002·Granted Mar 4, 2003·6 cites·38 claims
- 1056US6810787B2Master cylinderLUK LAMELLEN & KUPPLUNGSBAU·Filed 2002·Granted Nov 2, 2004·5 cites·4 claims
- 1154US6283266B1Hydraulic clutch release mechanismLUK LAMELLEN & KUPPLUNGSBAU·Filed 2000·Granted Sep 4, 2001·3 cites·24 claims
- 1250US7946630B2Hydraulic systemSCHAEFFLER TECHNOLOGIES GMBH·Filed 2003·Granted May 24, 2011·3 cites·8 claims
- 1347US7950321B2Hydraulic systemSCHAEFFLER TECHNOLOGIES GMBH·Filed 2006·Granted May 31, 2011·0 cites·3 claims
- 1444US7121396B2Hydraulic operating arrangement for clutches and the likeLUK LAMELLEN & KUPPLUNGSBAU·Filed 2004·Granted Oct 17, 2006·3 cites·14 claims
- 1543US9939065B2Piston cylinder arrangement, in particular a slave cylinder for a hydraulic clutch actuating deviceSCHAEFFLER TECHNOLOGIES GMBH & CO KG·Filed 2013·Granted Apr 10, 2018·0 cites·11 claims
- 1643US5407045ALocking element free wheelSCHAEFFLER WAELZLAGER KG·Filed 1994·Granted Apr 18, 1995·7 cites·3 claims
- 1743US2007029156A1Hydraulic operating arrangement for clutches and the likeROGNER AXEL·Filed 2006·Application pending·0 cites
- 1838US7465252B2Hydraulic actuation systemWELTER ROLAND·Filed 2003·Granted Dec 16, 2008·1 cites·8 claims
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