Assignee
SCHAEFFLER WAELZLAGER OHG
US·210 granted patents·2 pending applications·3,413 citations·filing 1992–2004
Top patents by PatentIndex Score
212 records- 0197US6193623B1Tensioner with improved damping deviceSCHAEFFLER WAELZLAGER OHG·Filed 1999·Granted Feb 27, 2001·111 cites·13 claims
- 0296US6648783B1Tensioning device for traction means such as belts or chainsSCHAEFFLER WAELZLAGER OHG·Filed 2000·Granted Nov 18, 2003·126 cites·21 claims
- 0393US5931754ATensioner for a power transmitting member of an internal combustion engineSCHAEFFLER WAELZLAGER OHG·Filed 1997·Granted Aug 3, 1999·69 cites·16 claims
- 0493US5875748ADevice and method for operating a valve drive of an internal combustion engineSCHAEFFLER WAELZLAGER OHG·Filed 1998·Granted Mar 2, 1999·54 cites·16 claims
- 0592US5896973AClamp-type locking mechanism, in particular for adjusting a seat positionSCHAEFFLER WAELZLAGER OHG·Filed 1995·Granted Apr 27, 1999·75 cites·12 claims
- 0690US5967922ATensioning device for a control gearSCHAEFFLER WAELZLAGER OHG·Filed 1996·Granted Oct 19, 1999·50 cites·18 claims
- 0789US6345596B1Engageable cam follower or engageable lifter elementSCHAEFFLER WAELZLAGER OHG·Filed 2000·Granted Feb 12, 2002·28 cites·3 claims
- 0889US6313726B1Electromagnet, particularly a proportional magnet for operating a hydraulic valveSCHAEFFLER WAELZLAGER OHG·Filed 1999·Granted Nov 6, 2001·57 cites·15 claims
- 0989US6247433B1Switchable cam followerSCHAEFFLER WAELZLAGER OHG·Filed 2000·Granted Jun 19, 2001·31 cites·7 claims
- 1088US6056446AClutch release bearingSCHAEFFLER WAELZLAGER OHG·Filed 1998·Granted May 2, 2000·60 cites·24 claims
- 1187US6481401B1Device for independent hydraulic actuation of the phase and axial position of a camshaftSCHAEFFLER WAELZLAGER OHG·Filed 2001·Granted Nov 19, 2002·28 cites·9 claims
- 1287US6427652B2Switchable flat or roller tappetSCHAEFFLER WAELZLAGER OHG·Filed 2001·Granted Aug 6, 2002·29 cites·9 claims
- 1387US6418897B1Device for adjusting the angle of rotation of a camshaftSCHAEFFLER WAELZLAGER OHG·Filed 2000·Granted Jul 16, 2002·28 cites·6 claims
- 1487US6350203B1Torque-transmitting linear rolling bearingSCHAEFFLER WAELZLAGER OHG·Filed 2000·Granted Feb 26, 2002·24 cites·9 claims
- 1587US6164255ASwitchable cam followerSCHAEFFLER WAELZLAGER OHG·Filed 1999·Granted Dec 26, 2000·47 cites·12 claims
- 1686US6227336B1Linear guideSCHAEFFLER WAELZLAGER OHG·Filed 1998·Granted May 8, 2001·42 cites·6 claims
- 1786US6227715B1Rolling bearing assembly for support of a steering shaftSCHAEFFLER WAELZLAGER OHG·Filed 1999·Granted May 8, 2001·46 cites·24 claims
- 1886US6158896APlay-free radial ball bearingSCHAEFFLER WAELZLAGER OHG·Filed 1999·Granted Dec 12, 2000·45 cites·9 claims
- 1986US6050571ASealing arrangement for a cardan spider bushingSCHAEFFLER WAELZLAGER OHG·Filed 1998·Granted Apr 18, 2000·51 cites·14 claims
- 2085US6516763B1Method of controlling a device that varies the valve control times an internal combustion engine, especially of a camshaft adjusting device with hydraulically releaseable start lockSCHAEFFLER WAELZLAGER OHG·Filed 2000·Granted Feb 11, 2003·25 cites·7 claims
- 2184US6357921B1Radial-axial bearing assemblySCHAEFFLER WAELZLAGER OHG·Filed 2000·Granted Mar 19, 2002·23 cites·10 claims
- 2284US6257605B1Suspension strut bearingSCHAEFFLER WAELZLAGER OHG·Filed 1998·Granted Jul 10, 2001·45 cites·9 claims
- 2384US6076645ARing piston seal for a hydraulically controlled disconnect systemSCHAEFFLER WAELZLAGER OHG·Filed 1996·Granted Jun 20, 2000·36 cites·23 claims
- 2483US7041020B2Deflection pulley for a traction mechanism driveSCHAEFFLER WAELZLAGER OHG·Filed 2001·Granted May 9, 2006·25 cites·20 claims
- 2583US6543938B2Radial-axial roller bearingSCHAEFFLER WAELZLAGER OHG·Filed 2002·Granted Apr 8, 2003·23 cites·9 claims
- 2683US6461049B2Cage for a rolling bearingSCHAEFFLER WAELZLAGER OHG·Filed 2000·Granted Oct 8, 2002·24 cites·10 claims
- 2782US6213255B1Adjusting device for disk brakesSCHAEFFLER WAELZLAGER OHG·Filed 1999·Granted Apr 10, 2001·33 cites·5 claims
- 2881US6468172B1Mechanical tensioner with acoustic dampening featureSCHAEFFLER WAELZLAGER OHG·Filed 2000·Granted Oct 22, 2002·26 cites·22 claims
- 2981US6318206B1Shift rockerSCHAEFFLER WAELZLAGER OHG·Filed 2000·Granted Nov 20, 2001·23 cites·21 claims
- 3081US5832884ADevice and method for operating a valve drive of an internal combustion engineSCHAEFFLER WAELZLAGER OHG·Filed 1995·Granted Nov 10, 1998·32 cites·10 claims
- 3180US7108621B2Chain tensionerSCHAEFFLER WAELZLAGER OHG·Filed 2001·Granted Sep 19, 2006·20 cites·30 claims
- 3280US6701877B1Camshaft control device and control valve with leakage compensationSCHAEFFLER WAELZLAGER OHG·Filed 2000·Granted Mar 9, 2004·14 cites·2 claims
- 3380US6257185B1Switchable cam followerSCHAEFFLER WAELZLAGER OHG·Filed 1999·Granted Jul 10, 2001·38 cites·12 claims
- 3480US5820503ATensioner for traction means with predefined tensioning displacementSCHAEFFLER WAELZLAGER OHG·Filed 1997·Granted Oct 13, 1998·35 cites·6 claims
- 3579US6416230B1Snap cage for ball bearingsSCHAEFFLER WAELZLAGER OHG·Filed 2000·Granted Jul 9, 2002·25 cites·4 claims
- 3678US6367434B1Solenoid valve, particularly a proportional hydraulic valveSCHAEFFLER WAELZLAGER OHG·Filed 2000·Granted Apr 9, 2002·19 cites·5 claims
- 3778US6322254B1Bearing assembly for a threaded driveSCHAEFFLER WAELZLAGER OHG·Filed 2000·Granted Nov 27, 2001·23 cites·18 claims
- 3878US6216550B1Sliding sleeve of a synchronizer assembly for manual transmissionsSCHAEFFLER WAELZLAGER OHG·Filed 2000·Granted Apr 17, 2001·17 cites·5 claims
- 3977US6482116B1Tensioning device for chainsSCHAEFFLER WAELZLAGER OHG·Filed 2000·Granted Nov 19, 2002·17 cites·16 claims
- 4076US6682227B2Rolling bearing componentSCHAEFFLER WAELZLAGER OHG·Filed 2002·Granted Jan 27, 2004·17 cites·7 claims
- 4176US6615635B2Method of making a lever-type cam follower, and lever-type cam followerSCHAEFFLER WAELZLAGER OHG·Filed 2001·Granted Sep 9, 2003·18 cites·4 claims
- 4275US6857977B1Tensioner for a traction driveSCHAEFFLER WAELZLAGER OHG·Filed 2000·Granted Feb 22, 2005·18 cites·36 claims
- 4375US6450057B1Low-friction gearshift deviceSCHAEFFLER WAELZLAGER OHG·Filed 2000·Granted Sep 17, 2002·19 cites·4 claims
- 4475US6357754B1Seal for a bearing bushSCHAEFFLER WAELZLAGER OHG·Filed 1998·Granted Mar 19, 2002·31 cites·14 claims
- 4574US6511393B1Clamping device for a traction meansSCHAEFFLER WAELZLAGER OHG·Filed 1999·Granted Jan 28, 2003·32 cites·3 claims
- 4674US6386162B2Variable valve drive for load control of a positive ignition internal combustion engineSCHAEFFLER WAELZLAGER OHG·Filed 2001·Granted May 14, 2002·15 cites·12 claims
- 4774US6374692B1Shift rocker for a change-speed gearbox, and process of making a shift rockerSCHAEFFLER WAELZLAGER OHG·Filed 2000·Granted Apr 23, 2002·18 cites·17 claims
- 4874US6213076B1Cylinder head assembly of an internal combustion engineSCHAEFFLER WAELZLAGER OHG·Filed 1997·Granted Apr 10, 2001·27 cites·7 claims
- 4974US6053133ATappet for an internal combustion engine valve driveSCHAEFFLER WAELZLAGER OHG·Filed 1996·Granted Apr 25, 2000·28 cites·11 claims
- 5073US6637941B2Linear rolling bearingSCHAEFFLER WAELZLAGER OHG·Filed 2001·Granted Oct 28, 2003·14 cites·5 claims
Showing the top 50 of 212 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when SCHAEFFLER WAELZLAGER OHG 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 →