Assignee
ZF SACHS AG
DE·143 granted patents·28 pending applications·1,648 citations·filing 2001–2006
Top patents by PatentIndex Score
171 records- 0196US6827191B2Clutch system with at least one multiple-plate clutch arrangementZF SACHS AG·Filed 2002·Granted Dec 7, 2004·53 cites·17 claims
- 0296US6789658B2Clutch systemZF SACHS AG·Filed 2002·Granted Sep 14, 2004·70 cites·29 claims
- 0394US7287443B2Motor vehicle comprising a drive train having a multiple clutch driveZF SACHS AG·Filed 2005·Granted Oct 30, 2007·36 cites·18 claims
- 0494US6814193B2Vibration damper with a hydraulic pressure stopZF SACHS AG·Filed 2003·Granted Nov 9, 2004·48 cites·13 claims
- 0593US7135794B2Spring support having a height-adjustable spring plateZF SACHS AG·Filed 2003·Granted Nov 14, 2006·129 cites·10 claims
- 0690US7156214B2Vibration damper with amplitude-selective damping forceZF SACHS AG·Filed 2004·Granted Jan 2, 2007·36 cites·15 claims
- 0790US7073646B2Torsional vibration damperZF SACHS AG·Filed 2004·Granted Jul 11, 2006·37 cites·36 claims
- 0889US6915886B2Bridging clutchZF SACHS AG·Filed 2003·Granted Jul 12, 2005·40 cites·17 claims
- 0989US6814204B2Clutch unit for a motor vehicleZF SACHS AG·Filed 2003·Granted Nov 9, 2004·28 cites·56 claims
- 1088US7114605B2Double or multiple disk coupling device and disk arrangement thereforZF SACHS AG·Filed 2001·Granted Oct 3, 2006·24 cites·18 claims
- 1188US6881171B2Method for the operation of a multiple clutching device and a power shift transmissionZF SACHS AG·Filed 2001·Granted Apr 19, 2005·59 cites·67 claims
- 1287US6830140B2Clutch device connected centrally on the input side to a rotating shaft or rotating component in a motor vehicle drive trainZF SACHS AG·Filed 2002·Granted Dec 14, 2004·24 cites·47 claims
- 1386US7147095B2Gearshift transmission for a motor vehicle with hydraulically actuated multiple clutchZF SACHS AG·Filed 2003·Granted Dec 12, 2006·23 cites·13 claims
- 1486US6910561B2Clutch arrangementZF SACHS AG·Filed 2002·Granted Jun 28, 2005·21 cites·31 claims
- 1586US6889811B2Hydraulically operated clutch systemZF SACHS AG·Filed 2002·Granted May 10, 2005·22 cites·17 claims
- 1686US6619445B2Telescopic vibration damperZF SACHS AG·Filed 2002·Granted Sep 16, 2003·29 cites·10 claims
- 1785US7107870B2Motor vehicle comprising a drive train having a multiple clutch driveZF SACHS AG·Filed 2005·Granted Sep 19, 2006·14 cites·4 claims
- 1883US7080722B2Multiple clutch system, particularly a double clutch systemZF SACHS AG·Filed 2002·Granted Jul 25, 2006·18 cites·16 claims
- 1982US6915885B2Oscillation damper with adjustable damping forceZF SACHS AG·Filed 2002·Granted Jul 12, 2005·23 cites·17 claims
- 2082US6886674B2Positive separator for multiple disc clutchesZF SACHS AG·Filed 2002·Granted May 3, 2005·16 cites·1 claims
- 2181US7207922B2Motor vehicle comprising a drive train having a multiple clutch driveZF SACHS AG·Filed 2005·Granted Apr 24, 2007·11 cites·8 claims
- 2281US7077248B2Suspension strut unit with a stop bufferZF SACHS AG·Filed 2004·Granted Jul 18, 2006·36 cites·15 claims
- 2381US6951526B2Motor vehicle comprising a drive train having a multiple clutch driveZF SACHS AG·Filed 2001·Granted Oct 4, 2005·30 cites·5 claims
- 2480US7011196B2Bridging clutch for a hydrodynamic torque converterZF SACHS AG·Filed 2004·Granted Mar 14, 2006·19 cites·14 claims
- 2580US6830139B2Multi-clutch arrangementZF SACHS AG·Filed 2002·Granted Dec 14, 2004·17 cites·23 claims
- 2678US6860373B2Rotary driving insertion connection, particularly for transmitting torque in a drivetrain of a motor vehicleZF SACHS AG·Filed 2003·Granted Mar 1, 2005·14 cites·26 claims
- 2777US7021422B2Clutch systemZF SACHS AG·Filed 2001·Granted Apr 4, 2006·14 cites·72 claims
- 2877US6851531B2Hydrodynamic clutch deviceZF SACHS AG·Filed 2002·Granted Feb 8, 2005·17 cites·26 claims
- 2977US6707186B2Stator for an electric machineZF SACHS AG·Filed 2002·Granted Mar 16, 2004·22 cites·17 claims
- 3075US6648309B2Self-pumping hydropneumatic suspension strut with internal ride-height controlZF SACHS AG·Filed 2002·Granted Nov 18, 2003·32 cites·8 claims
- 3174US6827194B2Clutch actuation deviceZF SACHS AG·Filed 2003·Granted Dec 7, 2004·13 cites·36 claims
- 3274US6745884B2Housing arrangement for a friction clutchZF SACHS AG·Filed 2002·Granted Jun 8, 2004·12 cites·12 claims
- 3374US6745876B2Piston-cylinder assemblyZF SACHS AG·Filed 2002·Granted Jun 8, 2004·14 cites·7 claims
- 3473US6886676B2Hub ring, cover plate and clutch diskZF SACHS AG·Filed 2003·Granted May 3, 2005·13 cites·24 claims
- 3572US6851536B2Dual clutchZF SACHS AG·Filed 2003·Granted Feb 8, 2005·10 cites·8 claims
- 3672US6814205B2Multi-disk clutch arrangementZF SACHS AG·Filed 2002·Granted Nov 9, 2004·18 cites·3 claims
- 3771US6929105B2Fully filled wet clutch with hydrodynamic coolingZF SACHS AG·Filed 2001·Granted Aug 16, 2005·10 cites·11 claims
- 3870US7111711B2Vibration damper with stroke-dependent damping forceZF SACHS AG·Filed 2004·Granted Sep 26, 2006·13 cites·26 claims
- 3970US6905004B2Parking gear for a motor vehicleZF SACHS AG·Filed 2002·Granted Jun 14, 2005·14 cites·15 claims
- 4070US6827342B2Shock absorberZF SACHS AG·Filed 2003·Granted Dec 7, 2004·16 cites·7 claims
- 4170US6742637B2Lock-up clutch for a hydrodynamic torque converterZF SACHS AG·Filed 2002·Granted Jun 1, 2004·13 cites·35 claims
- 4269US7472768B2Drive system, especially for a motor vehicleZF SACHS AG·Filed 2006·Granted Jan 6, 2009·7 cites·7 claims
- 4369US6767010B2Suspension strut with vertically adjustable spring perchZF SACHS AG·Filed 2002·Granted Jul 27, 2004·14 cites·12 claims
- 4468US6863277B2Piston ring for the piston of a vibration damperZF SACHS AG·Filed 2002·Granted Mar 8, 2005·12 cites·8 claims
- 4568US6814202B1Hydrodynamic torque converter with at least one axial bearing arrangement for supporting the statorZF SACHS AG·Filed 2003·Granted Nov 9, 2004·17 cites·14 claims
- 4668US6796411B2Hydrodynamic clutch deviceZF SACHS AG·Filed 2002·Granted Sep 28, 2004·12 cites·4 claims
- 4767US6881004B2Knuckle bracket for a strut-type shock absorberZF SACHS AG·Filed 2002·Granted Apr 19, 2005·12 cites·15 claims
- 4866US7017719B2Vibration damper with adjustable damping forceZF SACHS AG·Filed 2003·Granted Mar 28, 2006·11 cites·8 claims
- 4966US6899016B2Master cylinderZF SACHS AG·Filed 2003·Granted May 31, 2005·9 cites·18 claims
- 5066US6871845B2Self-pumping, hydropneumatic suspension strut unitZF SACHS AG·Filed 2003·Granted Mar 29, 2005·16 cites·8 claims
Showing the top 50 of 171 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when ZF SACHS AG files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →