Inventor · disambiguated record
Oswald Friedmann
Also filed as: FRIEDMANN OSWALD
116 granted patents·2 pending applications·2,189 citations·filing 1979–2015
99Inventor score
Files withLUK LAMELLEN & KUPPLUNGSBAU85LUK GETRIEBE SYSTEME GMBH13FRIEDMANN OSWALD4LUK GETRIEBE SYSTEMS GMBH2LUK LAMELLEN UND KUPPLAUNGSBAU2
Top patents by PatentIndex Score
118 records- 0197US5377796AApparatus for transmitting force between rotary driving and driven unitsLUK LAMELLEN & KUPPLUNGSBAU·Filed 1992·Granted Jan 3, 1995·78 cites·79 claims
- 0296US5295915AContinuously variable speed transmissionLUK LAMELLEN & KUPPLUNGSBAU·Filed 1992·Granted Mar 22, 1994·66 cites·20 claims
- 0395US8327990B2Clutch unitFRIEDMANN OSWALD·Filed 2009·Granted Dec 11, 2012·21 cites·2 claims
- 0495US6435994B1Continuously variable transmissionLUK LAMELLEN & KUPPLUNGSBAU·Filed 2000·Granted Aug 20, 2002·63 cites·39 claims
- 0594US7686147B2Torque transmission deviceLUK LAMELLEN & KUPPLUNGSBAU·Filed 2005·Granted Mar 30, 2010·14 cites·24 claims
- 0693US6059682AApparatus for cooling clutches on a transmission shaftLUK GETRIEBE SYSTEME GMBH·Filed 1998·Granted May 9, 2000·68 cites·31 claims
- 0793US5667448APower trainLUK GETRIEBE SYSTEME GMBH·Filed 1995·Granted Sep 16, 1997·47 cites·11 claims
- 0893US5150777AApparatus for transmitting torque between the engine and the transmission of a motor vehicleLUK LAMELLEN & KUPPLUNGSBAU·Filed 1991·Granted Sep 29, 1992·49 cites·67 claims
- 0992US6347695B1Disc clutchLUK LAMELLEN & KUPPLUNGSBAU·Filed 2000·Granted Feb 19, 2002·32 cites·47 claims
- 1090US5725447APower train with infinitely variable ratio transmissionLUK GETRIEBE SYSTEME GMBH·Filed 1995·Granted Mar 10, 1998·39 cites·39 claims
- 1190US4732250ATorque transmitting and torsion damping assemblyLUK LAMELLEN & KUPPLUNGSBAU·Filed 1986·Granted Mar 22, 1988·53 cites·43 claims
- 1289US5156249ATorque transmitting apparatus with axially deformable primary flywheelLUK LAMELLEN & KUPPLUNGSBAU·Filed 1991·Granted Oct 20, 1992·36 cites·21 claims
- 1389US5046991AContinuously variable speed transmissionLUK LAMELLEN & KUPPLUNGSBAU·Filed 1990·Granted Sep 10, 1991·38 cites·17 claims
- 1489US4626696AFlywheel propulsion system for automotive vehicles or the likeLUK LAMELLEN & KUPPLUNGSBAU·Filed 1984·Granted Dec 2, 1986·43 cites·26 claims
- 1588US9216642B2Actuating device for a torque transmission deviceSCHAEFFLER TECHNOLOGIES GMBH·Filed 2013·Granted Dec 22, 2015·6 cites·9 claims
- 1688US6648781B1Continuously variable transmissionLAMELLEN UND KUPPLUNGSBAU BETE·Filed 2000·Granted Nov 18, 2003·38 cites·4 claims
- 1786US6699132B2Apparatus for damping vibrationsLUK LAMELLEN & KUPPLUNGSBAU·Filed 2001·Granted Mar 2, 2004·14 cites·21 claims
- 1886US4458156AFlywheel propulsion system for automotive vehicles or the likeLUK LAMELLEN & KUPPLUNGSBAU·Filed 1981·Granted Jul 3, 1984·40 cites·26 claims
- 1985US7927020B2Decoupling device for mounting a shaft on a base and radial ondular washerLUK LAMELLEN & KUPPLUNGSBAU·Filed 2008·Granted Apr 19, 2011·8 cites·4 claims
- 2085US7478952B2Decoupling device for mounting a shaft on a base and radial ondular washerLUK LAMELLEN & KUPPLUNGSBAU·Filed 2003·Granted Jan 20, 2009·19 cites·4 claims
- 2185US7124871B2Disengaging systemsLUK LAMELLEN & KUPPLUNGSBAU·Filed 2004·Granted Oct 24, 2006·20 cites·59 claims
- 2284US5879253ATorque monitoring apparatusLUK GETRIEB SYSTEME GMBH·Filed 1997·Granted Mar 9, 1999·40 cites·3 claims
- 2384US5273372AApparatus for damping vibrationsLUK LAMELLEN & KUPPLUNGSBAU·Filed 1992·Granted Dec 28, 1993·40 cites·14 claims
- 2484US5217412AContinuously variable speed transmissionLUK LAMELLEN & KUPPLUNGSBAU·Filed 1992·Granted Jun 8, 1993·65 cites·15 claims
- 2583US6428445B1TransmissionLUK LAMELLEN & KUPPLUNGSBAU·Filed 2000·Granted Aug 6, 2002·23 cites·28 claims
- 2683US5261516ATwin-flywheel apparatus for transmitting torque in the power train of motor vehicleLUK LAMELLEN & KUPPLUNGSBAU·Filed 1991·Granted Nov 16, 1993·27 cites·39 claims
- 2783US4611701ATorsion damping assembly for use in motor vehiclesLUK LAMELLEN & KUPPLUNGSBAU·Filed 1985·Granted Sep 16, 1986·38 cites·24 claims
- 2882US4964504AMultiple clutch assemblyLUK LAMELLEN & KUPPLUNGSBAU·Filed 1988·Granted Oct 23, 1990·31 cites·71 claims
- 2981US6129188ATransmission for motor vehicleLUK GETRIEBE SYSTEME GMBH·Filed 1998·Granted Oct 10, 2000·26 cites·7 claims
- 3080US4723463AAssembly for taking up and compensating for torque-induced shocksLUK LAMELLEN & KUPPLUNGSBAU·Filed 1986·Granted Feb 9, 1988·30 cites·38 claims
- 3179US5374218AAssembly for compensation of fluctuations of torqueLUK LAMELLEN & KUPPLUNGSBAU·Filed 1990·Granted Dec 20, 1994·25 cites·37 claims
- 3279US5169365APower trainLUK LAMELLEN & KUPPLUNGSBAU·Filed 1991·Granted Dec 8, 1992·46 cites·28 claims
- 3379US4681199AApparatus for transmitting torque in motor vehiclesLUK LAMELLEN & KUPPLUNGSBAU·Filed 1986·Granted Jul 21, 1987·29 cites·57 claims
- 3478US7967122B2Torque transmission deviceLUK LAMELLEN & KUPPLUNGSBAU·Filed 2008·Granted Jun 28, 2011·4 cites·8 claims
- 3578US4729464AApparatus for compensating for fluctuations of transmission of torque by an internal combustion engineLUK LAMELLEN & KUPPLUNGSBAU·Filed 1985·Granted Mar 8, 1988·33 cites·16 claims
- 3677US7261665B2Transmission arrangement for a motor vehicleLUK LAMELLEN & KUPPLUNGSBAU·Filed 2005·Granted Aug 28, 2007·11 cites·22 claims
- 3777US6361470B1Adjustable pulley for fluid-operated transmissionsLUEK LAMELLEN UND KUPPLUNGSBAU·Filed 2000·Granted Mar 26, 2002·20 cites·16 claims
- 3877US6277043B1Torque monitoring sensor with wear reduction elementsLUK LAMELLEN & KUPPLUNGSBAU·Filed 2000·Granted Aug 21, 2001·17 cites·17 claims
- 3977US4901596AAssembly for taking up and compensating for torque-induced shocksLUK LAMELLEN & KUPPLUNGSBAU·Filed 1987·Granted Feb 20, 1990·26 cites·10 claims
- 4076US4816006AVibration damping apparatusLUK LAMELLEN & KUPPLUNGSBAU·Filed 1988·Granted Mar 28, 1989·30 cites·27 claims
- 4175US6443864B1Mechanism for transmitting torque between coaxial parts of transmissions and the likeLUK LAMELLEN & KUPPLUNGSBAU·Filed 2000·Granted Sep 3, 2002·12 cites·28 claims
- 4275US5980387AApparatus for damping vibrationsLUK LAMELLEN & KUPPLUNGSBAU·Filed 1997·Granted Nov 9, 1999·12 cites·64 claims
- 4375US5382193AApparatus for damping vibrationsLUK LAMELLEN & KUPPLUNGSBAU·Filed 1993·Granted Jan 17, 1995·28 cites·11 claims
- 4474US7108626B2Drive assemblyLUK LAMELLEN & KUPPLUNGSBAU·Filed 2002·Granted Sep 19, 2006·37 cites·45 claims
- 4574US6375233B1TransmissionLUK GETRIEBE SYSTEMS GMBH·Filed 2000·Granted Apr 23, 2002·14 cites·34 claims
- 4674US5201687AContinuously variable transmission with hydraulically adjustable sheavesLUK LAMELLEN & KUPPLUNGSBAU·Filed 1990·Granted Apr 13, 1993·22 cites·34 claims
- 4773US5971857AApparatus for damping vibrationsLUK LAMELLEN & KUPPLUNGSBAU·Filed 1997·Granted Oct 26, 1999·13 cites·46 claims
- 4872US8210290B2Method for controlling the operation of a generator in a vehicle power train, and a vehicle power trainSIMON EMMANUEL·Filed 2008·Granted Jul 3, 2012·11 cites·12 claims
- 4972US5415261ATwin-flywheel apparatus for transmitting torque in the power train of a motor vehicleLUK LAMELLEN & KUPPLUNGSBAU·Filed 1993·Granted May 16, 1995·17 cites·53 claims
- 5071US6336879B1TransmissionLUK GETRIEBE SYSTEME GMBH·Filed 1999·Granted Jan 8, 2002·23 cites·40 claims
Showing the top 50 of 118 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →