Assignee
ZF LENKSYSTEME GMBH
DE·84 granted patents·3 pending applications·673 citations·filing 1999–2014
Top patents by PatentIndex Score
87 records- 0194US8010253B2Method for stabilizing a vehicle combinationZF LENKSYSTEME GMBH·Filed 2008·Granted Aug 30, 2011·76 cites·20 claims
- 0286US9274522B2Method for controlling the driving of a big rig and drive control systemZF LENKSYSTEME GMBH·Filed 2014·Granted Mar 1, 2016·13 cites·20 claims
- 0385US6669216B1Hydropneumatic suspension systemZF LENKSYSTEME GMBH·Filed 1999·Granted Dec 30, 2003·73 cites·4 claims
- 0484US6810985B1Steering device for a vehicleZF LENKSYSTEME GMBH·Filed 2000·Granted Nov 2, 2004·31 cites·12 claims
- 0583US9915340B2Housing for a steering gearZF LENKSYSTEME GMBH·Filed 2013·Granted Mar 13, 2018·7 cites·17 claims
- 0682US7686515B2Radially mobile bearing for a shaft pertaining to a steering systemZF LENKSYSTEME GMBH·Filed 2008·Granted Mar 30, 2010·12 cites·4 claims
- 0781US9731753B2Power steering component for motor vehicles with reversible pumpZF LENKSYSTEME GMBH·Filed 2013·Granted Aug 15, 2017·10 cites·7 claims
- 0880US6604034B1Device for the suspension and for roll-stabilization of motor vehiclesZF LENKSYSTEME GMBH·Filed 1999·Granted Aug 5, 2003·56 cites·4 claims
- 0979US8899373B2Power steering system, in particular for a motor vehicleZF LENKSYSTEME GMBH·Filed 2013·Granted Dec 2, 2014·5 cites·7 claims
- 1078US9534630B2Steering gearZF LENKSYSTEME GMBH·Filed 2014·Granted Jan 3, 2017·4 cites·13 claims
- 1177US9488219B2Floating bearing for a steering gearZF LENKSYSTEME GMBH·Filed 2013·Granted Nov 8, 2016·4 cites·17 claims
- 1274US9102352B1Method and device for compensating fault in an electrical steering systemZF LENKSYSTEME GMBH·Filed 2014·Granted Aug 11, 2015·9 cites·9 claims
- 1374US7232006B2Clutch for steer-by-wire steering systemZF LENKSYSTEME GMBH·Filed 2006·Granted Jun 19, 2007·9 cites·15 claims
- 1473US7510045B2Power-steering systemZF LENKSYSTEME GMBH·Filed 2006·Granted Mar 31, 2009·11 cites·15 claims
- 1572US8899119B2Device for pressing on a rackZF LENKSYSTEME GMBH·Filed 2012·Granted Dec 2, 2014·6 cites·10 claims
- 1669US8827558B2Bearing bush assembly for a telescopic steering shaft and steering system equipped therewithZF LENKSYSTEME GMBH·Filed 2012·Granted Sep 9, 2014·7 cites·13 claims
- 1767US8352125B2Determination of a force acting on a steering mechanismZF LENKSYSTEME GMBH·Filed 2011·Granted Jan 8, 2013·5 cites·19 claims
- 1867US7055644B2Power steering system with hydraulic power assistanceZF LENKSYSTEME GMBH·Filed 2004·Granted Jun 6, 2006·16 cites·2 claims
- 1965US6422336B1Electrically assisted power steering system for motor vehiclesZF LENKSYSTEME GMBH·Filed 1999·Granted Jul 23, 2002·31 cites·11 claims
- 2064US6439583B1ActuatorZF LENKSYSTEME GMBH·Filed 2000·Granted Aug 27, 2002·25 cites·11 claims
- 2163US9452778B2Method for operating an electric power assisted steering system for a motor vehicleZF LENKSYSTEME GMBH·Filed 2013·Granted Sep 27, 2016·5 cites·13 claims
- 2263US9002583B2Method and device for the compensation of steering wheel rotary oscillations in a steering systemZF LENKSYSTEME GMBH·Filed 2013·Granted Apr 7, 2015·5 cites·16 claims
- 2363US7048088B2Electric servo-assisted steering system for motor vehiclesZF LENKSYSTEME GMBH·Filed 2002·Granted May 23, 2006·10 cites·6 claims
- 2462US7942230B2Hydraulic power steering systemZF LENKSYSTEME GMBH·Filed 2005·Granted May 17, 2011·7 cites·10 claims
- 2562US7905317B2Superimposed steering system for a vehicleZF LENKSYSTEME GMBH·Filed 2004·Granted Mar 15, 2011·15 cites·25 claims
- 2661US7676308B2Method for operating a steering system of a motor vehicleZF LENKSYSTEME GMBH·Filed 2005·Granted Mar 9, 2010·5 cites·16 claims
- 2760US8684128B2Steering gear with electric motor, control unit and sensor arrangement, and electric power steering system equipped therewithZF LENKSYSTEME GMBH·Filed 2013·Granted Apr 1, 2014·1 cites·10 claims
- 2860US7364005B2Steering systemZF LENKSYSTEME GMBH·Filed 2006·Granted Apr 29, 2008·2 cites·16 claims
- 2960US6830267B2Adjustable steering columnZF LENKSYSTEME GMBH·Filed 2002·Granted Dec 14, 2004·15 cites·10 claims
- 3060US6474437B1Power-assisted steering with hydraulic power assistanceZF LENKSYSTEME GMBH·Filed 1999·Granted Nov 5, 2002·25 cites·11 claims
- 3159US7735595B2Hydraulic power steeringZF LENKSYSTEME GMBH·Filed 2007·Granted Jun 15, 2010·4 cites·18 claims
- 3259US7239104B2Position-dependent friction compensation for steering systemsZF LENKSYSTEME GMBH·Filed 2005·Granted Jul 3, 2007·6 cites·19 claims
- 3358US7793753B2Power-assisted steering system or power steering systemZF LENKSYSTEME GMBH·Filed 2004·Granted Sep 14, 2010·9 cites·10 claims
- 3458US6683519B1Actuation deviceZF LENKSYSTEME GMBH·Filed 2000·Granted Jan 27, 2004·10 cites·9 claims
- 3557US7753383B2Device for uncovering an opening in a housing part of a steering gearZF LENKSYSTEME GMBH·Filed 2006·Granted Jul 13, 2010·4 cites·21 claims
- 3657US7243570B2Power-assisted steering with electric motor locking deviceZF LENKSYSTEME GMBH·Filed 2005·Granted Jul 17, 2007·7 cites·9 claims
- 3757US7197956B2Thrust piece unit for rack-and-pinion steering mechanismsZF LENKSYSTEME GMBH·Filed 2004·Granted Apr 3, 2007·7 cites·1 claims
- 3855US8360910B2Worm-belt transmission of a power-steering driveZF LENKSYSTEME GMBH·Filed 2007·Granted Jan 29, 2013·3 cites·13 claims
- 3955US7305901B2Rack-and-pinion steeringZF LENKSYSTEME GMBH·Filed 2003·Granted Dec 11, 2007·10 cites·6 claims
- 4054US7853379B2Method and control structure for controlling a control angle and an output torque of a superposition angle actuatorZF LENKSYSTEME GMBH·Filed 2007·Granted Dec 14, 2010·3 cites·16 claims
- 4152US9216760B2Steering gearZF LENKSYSTEME GMBH·Filed 2013·Granted Dec 22, 2015·1 cites·12 claims
- 4252US7258035B2Rack and pinion steering deviceZF LENKSYSTEME GMBH·Filed 2002·Granted Aug 21, 2007·9 cites·7 claims
- 4351US7686126B2Electric motor assisted steering apparatusZF LENKSYSTEME GMBH·Filed 2007·Granted Mar 30, 2010·1 cites·20 claims
- 4450US9174664B2Operating device for steering a vehicle and method for steering the vehicleZF LENKSYSTEME GMBH·Filed 2013·Granted Nov 3, 2015·2 cites·13 claims
- 4550US8348009B2Steering device, particularly electric servo steering device for a motor vehicleZF LENKSYSTEME GMBH·Filed 2012·Granted Jan 8, 2013·2 cites·7 claims
- 4650US7059838B2Control device for positive displacement pumpsZF LENKSYSTEME GMBH·Filed 2001·Granted Jun 13, 2006·5 cites·5 claims
- 4750US6652244B2Radial piston machineZF LENKSYSTEME GMBH·Filed 2002·Granted Nov 25, 2003·5 cites·21 claims
- 4849US7398854B2Method for controlling an electric power steering systemZF LENKSYSTEME GMBH·Filed 2005·Granted Jul 15, 2008·3 cites·13 claims
- 4949US7028599B2Control device for the continuous drive of a hydraulic control motorZF LENKSYSTEME GMBH·Filed 2001·Granted Apr 18, 2006·7 cites·14 claims
- 5047US8960052B2Device for exposing an opening in a housing part of a steering gearZF LENKSYSTEME GMBH·Filed 2013·Granted Feb 24, 2015·1 cites·6 claims
Showing the top 50 of 87 patent records by PatentIndex Score.
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