Inventor
FRIEDMANN OSWALD
DE116 patents
⚠️ This page may combine multiple inventors who share the name “FRIEDMANN OSWALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUK LAMELLEN & KUPPLUNGSBAU
35 patentsUS6435994B1Aug 20, 2002
Continuously variable transmission
LUK LAMELLEN & KUPPLUNGSBAU63 citations96
US5377796AJan 3, 1995
Apparatus for transmitting force between rotary driving and driven units
LUK LAMELLEN & KUPPLUNGSBAU78 citations96
US5295915AMar 22, 1994
Continuously variable speed transmission
LUK LAMELLEN & KUPPLUNGSBAU66 citations96
US5261516ANov 16, 1993
Twin-flywheel apparatus for transmitting torque in the power train of motor vehicle
LUK LAMELLEN & KUPPLUNGSBAU27 citations96
US5156249AOct 20, 1992
Torque transmitting apparatus with axially deformable primary flywheel
LUK LAMELLEN & KUPPLUNGSBAU36 citations96
US5150777ASep 29, 1992
Apparatus for transmitting torque between the engine and the transmission of a motor vehicle
LUK LAMELLEN & KUPPLUNGSBAU49 citations96
US5217412AJun 8, 1993
Continuously variable speed transmission
LUK LAMELLEN & KUPPLUNGSBAU65 citations95
US7108626B2Sep 19, 2006
Drive assembly
LUK LAMELLEN & KUPPLUNGSBAU37 citations93
US6699132B2Mar 2, 2004
Apparatus for damping vibrations
LUK LAMELLEN & KUPPLUNGSBAU14 citations93
US6428445B1Aug 6, 2002
Transmission
LUK LAMELLEN & KUPPLUNGSBAU23 citations93
US6347695B1Feb 19, 2002
Disc clutch
LUK LAMELLEN & KUPPLUNGSBAU32 citations93
US5382193AJan 17, 1995
Apparatus for damping vibrations
LUK LAMELLEN & KUPPLUNGSBAU28 citations93
US5374218ADec 20, 1994
Assembly for compensation of fluctuations of torque
LUK LAMELLEN & KUPPLUNGSBAU25 citations93
US5273372ADec 28, 1993
Apparatus for damping vibrations
LUK LAMELLEN & KUPPLUNGSBAU40 citations93
US5201687AApr 13, 1993
Continuously variable transmission with hydraulically adjustable sheaves
LUK LAMELLEN & KUPPLUNGSBAU22 citations93
US5180335AJan 19, 1993
Torsion damping assembly for use with clutches in motor vehicles
LUK LAMELLEN & KUPPLUNGSBAU26 citations93
US5169365ADec 8, 1992
Power train
LUK LAMELLEN & KUPPLUNGSBAU46 citations93
US5046991ASep 10, 1991
Continuously variable speed transmission
LUK LAMELLEN & KUPPLUNGSBAU38 citations93
US4964504AOct 23, 1990
Multiple clutch assembly
LUK LAMELLEN & KUPPLUNGSBAU31 citations93
US4901596AFeb 20, 1990
Assembly for taking up and compensating for torque-induced shocks
LUK LAMELLEN & KUPPLUNGSBAU26 citations93
US4816006AMar 28, 1989
Vibration damping apparatus
LUK LAMELLEN & KUPPLUNGSBAU30 citations93
US4732250AMar 22, 1988
Torque transmitting and torsion damping assembly
LUK LAMELLEN & KUPPLUNGSBAU53 citations93
US4729464AMar 8, 1988
Apparatus for compensating for fluctuations of transmission of torque by an internal combustion engine
LUK LAMELLEN & KUPPLUNGSBAU33 citations93
US4723463AFeb 9, 1988
Assembly for taking up and compensating for torque-induced shocks
LUK LAMELLEN & KUPPLUNGSBAU30 citations93
US4681199AJul 21, 1987
Apparatus for transmitting torque in motor vehicles
LUK LAMELLEN & KUPPLUNGSBAU29 citations93
US4611701ASep 16, 1986
Torsion damping assembly for use in motor vehicles
LUK LAMELLEN & KUPPLUNGSBAU38 citations93
US7478952B2Jan 20, 2009
Decoupling device for mounting a shaft on a base and radial ondular washer
LUK LAMELLEN & KUPPLUNGSBAU19 citations92
US7124871B2Oct 24, 2006
Disengaging systems
LUK LAMELLEN & KUPPLUNGSBAU20 citations92
US4626696ADec 2, 1986
Flywheel propulsion system for automotive vehicles or the like
LUK LAMELLEN & KUPPLUNGSBAU43 citations91
US4458156AJul 3, 1984
Flywheel propulsion system for automotive vehicles or the like
LUK LAMELLEN & KUPPLUNGSBAU40 citations91
US5242328ASep 7, 1993
Two-moss flywheel torsional damper having a welded housing
LUK LAMELLEN & KUPPLUNGSBAU22 citations90
US7686147B2Mar 30, 2010
Torque transmission device
LUK LAMELLEN & KUPPLUNGSBAU14 citations84
US7261665B2Aug 28, 2007
Transmission arrangement for a motor vehicle
LUK LAMELLEN & KUPPLUNGSBAU11 citations84
US6277043B1Aug 21, 2001
Torque monitoring sensor with wear reduction elements
LUK LAMELLEN & KUPPLUNGSBAU17 citations84
US7927020B2Apr 19, 2011
Decoupling device for mounting a shaft on a base and radial ondular washer
LUK LAMELLEN & KUPPLUNGSBAU8 citations83
LUK GETRIEBE SYSTEME GMBH
10 patentsUS5667448ASep 16, 1997
Power train
LUK GETRIEBE SYSTEME GMBH47 citations96
US6299559B1Oct 9, 2001
Transmission chain
LUK GETRIEBE SYSTEME GMBH20 citations93
US6059682AMay 9, 2000
Apparatus for cooling clutches on a transmission shaft
LUK GETRIEBE SYSTEME GMBH68 citations93
US6336879B1Jan 8, 2002
Transmission
LUK GETRIEBE SYSTEME GMBH23 citations92
US6129188AOct 10, 2000
Transmission for motor vehicle
LUK GETRIEBE SYSTEME GMBH26 citations92
US6073644AJun 13, 2000
Fluid-operated regulating apparatus and method of using the same
LUK GETRIEBE SYSTEME GMBH26 citations92
US5725447AMar 10, 1998
Power train with infinitely variable ratio transmission
LUK GETRIEBE SYSTEME GMBH39 citations92
US6068565AMay 30, 2000
Continuously variable speed transmission
LUK GETRIEBE SYSTEME GMBH25 citations89
US6358181B1Mar 19, 2002
Motor vehicle with a continuously variable transmission and method of operating the motor vehicle
LUK GETRIEBE SYSTEME GMBH15 citations84
US6183229B1Feb 6, 2001
Hydraulic apparatus
LUK GETRIEBE SYSTEME GMBH16 citations84
FRIEDMANN OSWALD
1 patentLAMELLEN UND KUPPLUNGSBAU BETE
1 patentLUEK LAMELLEN UND KUPPLUNGSBAU
1 patentLUK LAMELLEN UND KUPPLINGBAU G
1 patentLUK GETRIEB SYSTEME GMBH
1 patentShowing the top 50 of 116 patents by PatentIndex Score.