Assignee
INA SCHAEFFLER KG
DE·196 granted patents·33 pending applications·2,536 citations·filing 1999–2010
Top patents by PatentIndex Score
229 records- 0197US6854893B2Sealing arrangement for a rolling-contact bearingINA SCHAEFFLER KG·Filed 2003·Granted Feb 15, 2005·56 cites·21 claims
- 0296US7533695B2Control valve for a device changing the control times of an internal combustion engineINA SCHAEFFLER KG·Filed 2005·Granted May 19, 2009·39 cites·7 claims
- 0395US7246586B2Wear-resistant coating and process for producing itINA SCHAEFFLER KG·Filed 2005·Granted Jul 24, 2007·34 cites·26 claims
- 0495US7210439B2Switching element for a valve train of an internal combustion engineINA SCHAEFFLER KG·Filed 2006·Granted May 1, 2007·16 cites·32 claims
- 0595US6981478B2Electrically driven camshaft adjusterINA SCHAEFFLER KG·Filed 2005·Granted Jan 3, 2006·42 cites·26 claims
- 0695US6976461B2Finger lever of a valve train of an internal combustion engineINA SCHAEFFLER KG·Filed 2005·Granted Dec 20, 2005·28 cites·16 claims
- 0794US7210437B2Periodically actuable tappet for a valve train or a pump driveINA SCHAEFFLER KG·Filed 2005·Granted May 1, 2007·19 cites·7 claims
- 0894US6595174B2Switching element for a valve train of an internal combustion engineINA SCHAEFFLER KG·Filed 2002·Granted Jul 22, 2003·44 cites·7 claims
- 0992US6857787B1Axial thrust bearingINA SCHAEFFLER KG·Filed 2003·Granted Feb 22, 2005·36 cites·11 claims
- 1091US6932731B2TensionerINA SCHAEFFLER KG·Filed 2002·Granted Aug 23, 2005·49 cites·13 claims
- 1191US6606972B2Switching element for a valve train of an internal combustion engineINA SCHAEFFLER KG·Filed 2002·Granted Aug 19, 2003·38 cites·9 claims
- 1290US7013854B1Device for the hydraulic adjustment of the angle of rotation of a camshaft in relation to a crankshaft of an internal combustion engineINA SCHAEFFLER KG·Filed 2005·Granted Mar 21, 2006·21 cites·8 claims
- 1390US7011593B2Tensioning or deflection pulley for a belt driveINA SCHAEFFLER KG·Filed 2004·Granted Mar 14, 2006·66 cites·20 claims
- 1490US6948466B2Finger lever of a valve train of an internal combustion engineINA SCHAEFFLER KG·Filed 2005·Granted Sep 27, 2005·14 cites·11 claims
- 1590US6857978B2Tensioning device for a belt-driven starter-generatorINA SCHAEFFLER KG·Filed 2003·Granted Feb 22, 2005·35 cites·14 claims
- 1690US6609989B2Belt drive of an internal combustion engineINA SCHAEFFLER KG·Filed 2001·Granted Aug 26, 2003·40 cites·7 claims
- 1790US6599209B1Tensioning device for tensioning a traction mediumINA SCHAEFFLER KG·Filed 2000·Granted Jul 29, 2003·37 cites·27 claims
- 1889US7207303B2Switching elementINA SCHAEFFLER KG·Filed 2006·Granted Apr 24, 2007·8 cites·26 claims
- 1989US7147375B2Linear guideINA SCHAEFFLER KG·Filed 2005·Granted Dec 12, 2006·22 cites·14 claims
- 2089US7137411B2Electromagnetic hydraulic valve, typically a 3/2 directional switching valve for controlling a variable valve train of an internal combustion engineINA SCHAEFFLER KG·Filed 2004·Granted Nov 21, 2006·30 cites·10 claims
- 2189US6997154B2Switch elementINA SCHAEFFLER KG·Filed 2005·Granted Feb 14, 2006·13 cites·5 claims
- 2289US6948401B2Linear guideINA SCHAEFFLER KG·Filed 2003·Granted Sep 27, 2005·40 cites·10 claims
- 2389US6883968B2Shaped part made from a stripINA SCHAEFFLER KG·Filed 2001·Granted Apr 26, 2005·41 cites·8 claims
- 2488US7174869B2Switchable finger lever of a valve train of an internal combustion engineINA SCHAEFFLER KG·Filed 2004·Granted Feb 13, 2007·33 cites·17 claims
- 2588US7032704B2Electrically assisted, power steering system for motor vehiclesINA SCHAEFFLER KG·Filed 2004·Granted Apr 25, 2006·26 cites·5 claims
- 2688US7021256B2Electromagnetic hydraulic valve, particularly 3/2-way pilot valve for controlling a variable valve drive of an internal combustion engineINA SCHAEFFLER KG·Filed 2005·Granted Apr 4, 2006·23 cites·17 claims
- 2788US6967550B2Electromagnetic regulating deviceINA SCHAEFFLER KG·Filed 2004·Granted Nov 22, 2005·37 cites·14 claims
- 2888US6824489B2Differential for a motor vehicleINA SCHAEFFLER KG·Filed 2004·Granted Nov 30, 2004·33 cites·4 claims
- 2988US6659896B1Tensioning device for traction meansINA SCHAEFFLER KG·Filed 2000·Granted Dec 9, 2003·43 cites·13 claims
- 3087US7032552B2Camshaft adjuster with an electrical driveINA SCHAEFFLER KG·Filed 2004·Granted Apr 25, 2006·22 cites·7 claims
- 3187US6619248B1Device for altering the control timing of gas exchange valves of an internal combustion engine, especially an apparatus for hydraulic rotational angle adjustment of a camshaft relative to a crankshaftINA SCHAEFFLER KG·Filed 2002·Granted Sep 16, 2003·38 cites·8 claims
- 3286US7210369B2Ball screw driveINA SCHAEFFLER KG·Filed 2005·Granted May 1, 2007·14 cites·10 claims
- 3386US7146950B2Connecting element for inseparable retention of a lever-type cam followerINA SCHAEFFLER KG·Filed 2005·Granted Dec 12, 2006·12 cites·11 claims
- 3486US6957919B2Double-row angular contact ball bearingINA SCHAEFFLER KG·Filed 2003·Granted Oct 25, 2005·34 cites·6 claims
- 3586US6948728B2Suspension strut bearing for a suspension strutINA SCHAEFFLER KG·Filed 2002·Granted Sep 27, 2005·40 cites·25 claims
- 3685US7051690B2Internal-combustion engine with a device for hydraulically adjusting the angle of rotation of the camshaft relative to the crankshaft and a vacuum pump for a servo load, especially a brake boosterINA SCHAEFFLER KG·Filed 2005·Granted May 30, 2006·9 cites·7 claims
- 3785US6799746B2Electromagnet, in particular a proportional magnet for operating a hydraulic valveINA SCHAEFFLER KG·Filed 2002·Granted Oct 5, 2004·25 cites·15 claims
- 3885US6745737B2Internal combustion engine with an anti-rotation guide for valve liftersINA SCHAEFFLER KG·Filed 2002·Granted Jun 8, 2004·24 cites·6 claims
- 3984US7100926B2Roll stabilizer with failsafe device for the chassis of a motor vehicleINA SCHAEFFLER KG·Filed 2005·Granted Sep 5, 2006·22 cites·5 claims
- 4084US7077090B2Valve train with hydraulic lash adjustmentINA SCHAEFFLER KG·Filed 2005·Granted Jul 18, 2006·10 cites·4 claims
- 4184US7037200B2Coupling arrangementINA SCHAEFFLER KG·Filed 2003·Granted May 2, 2006·23 cites·16 claims
- 4284US6505587B1System for the rotation of a camshaft relative to a crankshaft of an internal combustion engineINA SCHAEFFLER KG·Filed 2002·Granted Jan 14, 2003·23 cites·5 claims
- 4383US7226377B2Tensioner with adjustable biasing force of a traction memberINA SCHAEFFLER KG·Filed 2004·Granted Jun 5, 2007·24 cites·18 claims
- 4483US6901894B2Finger lever of a valve train of an internal combustion engineINA SCHAEFFLER KG·Filed 2004·Granted Jun 7, 2005·20 cites·10 claims
- 4583US6615783B2Switchable tappet for the direct transmission of a cam lift to a tappet push rodINA SCHAEFFLER KG·Filed 2002·Granted Sep 9, 2003·22 cites·10 claims
- 4682US7350489B2Finger lever of a valve train of an internal combustion engineINA SCHAEFFLER KG·Filed 2005·Granted Apr 1, 2008·10 cites·13 claims
- 4782US7222597B2Internal combustion engine having a hydraulic device for adjusting the rotation angle of a camshaft relative to a crankshaftINA SCHAEFFLER KG·Filed 2005·Granted May 29, 2007·9 cites·13 claims
- 4882US7047923B2Device for varying valve timing in an internal combustion engineINA SCHAEFFLER KG·Filed 2005·Granted May 23, 2006·8 cites·9 claims
- 4982US6845740B2Internal combustion engine adjusting the rotation angle of a camshaft with respect to a crankshaftINA SCHAEFFLER KG·Filed 2002·Granted Jan 25, 2005·21 cites·11 claims
- 5082US6708660B2Finger lever of a valve train of an internal combustion engineINA SCHAEFFLER KG·Filed 2003·Granted Mar 23, 2004·20 cites·11 claims
Showing the top 50 of 229 patent records by PatentIndex Score.
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