Assignee
HOERBIGER & CO
DE·17 granted patents·2 pending applications·294 citations·filing 1978–2009
Top patents by PatentIndex Score
19 records- 0188US7766139B2Method of operating a DCT hydraulic power control system as well as DCT hydraulic power control systemHOERBIGER & CO·Filed 2007·Granted Aug 3, 2010·14 cites·7 claims
- 0284US5585166AFriction liningHOERBIGER & CO·Filed 1995·Granted Dec 17, 1996·99 cites·18 claims
- 0383US4770283AFriction ring for clutches or brakes, and a method and device for producing the friction ringHOERBIGER & CO·Filed 1986·Granted Sep 13, 1988·61 cites·20 claims
- 0472US4164238AClosing plate for a ring valveHOERBIGER & CO·Filed 1978·Granted Aug 14, 1979·30 cites·9 claims
- 0570US5657844ASynchronization device for gear shift mechanismsHOERBIGER & CO·Filed 1995·Granted Aug 19, 1997·33 cites·4 claims
- 0668US7383931B2Synchronizing device for shiftable transmissionsHOERBIGER & CO·Filed 2005·Granted Jun 10, 2008·4 cites·17 claims
- 0758US7753186B2Vehicle clutchHOERBIGER & CO·Filed 2006·Granted Jul 13, 2010·2 cites·10 claims
- 0855US5343993ASynchronizing device for transmission assemblies and having friction-coupled assembliesHOERBIGER & CO·Filed 1993·Granted Sep 6, 1994·17 cites·2 claims
- 0949US7980989B2Double clutch of a double clutch transmissionHOERBIGER & CO·Filed 2009·Granted Jul 19, 2011·1 cites·22 claims
- 1042US2007181399A1Wrap spring clutchHOERBIGER & CO·Filed 2007·Application pending·0 cites
- 1141US7695388B2Activation control device for the clutch packs of a hydraulic double clutchHOERBIGER & CO·Filed 2007·Granted Apr 13, 2010·1 cites·16 claims
- 1241US5788036ASynchronizing arrangement for a gear transmissionHOERBIGER & CO·Filed 1996·Granted Aug 4, 1998·9 cites·5 claims
- 1340US7954617B2Motorcycle clutchHOERBIGER & CO·Filed 2008·Granted Jun 7, 2011·0 cites·15 claims
- 1436US5918718AFriction unit for synchronization device of transmissionHOERBIGER & CO·Filed 1997·Granted Jul 6, 1999·8 cites·5 claims
- 1535US5324592AFriction material containing brass powdersHOERBIGER & CO·Filed 1992·Granted Jun 28, 1994·7 cites·8 claims
- 1634US2007017315A1Gear-change deviceHOERBIGER & CO·Filed 2006·Application pending·0 cites
- 1733US5958608AFriction systemHOERBIGER & CO·Filed 1997·Granted Sep 28, 1999·4 cites·19 claims
- 1827US6176635B1Frictional coupling or brakeHOERBIGER & CO·Filed 1999·Granted Jan 23, 2001·4 cites·15 claims
- 1925US4234337AMethod of producing sintered friction laminaeHOERBIGER & CO·Filed 1978·Granted Nov 18, 1980·0 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →