Assignee
NTN TOYO BEARING CO LTD
JP·1,815 granted patents·380 pending applications·21,336 citations·filing 1975–2025
Top patents by PatentIndex Score
2,195 records- 0198US7604413B2Wheel support bearing assembly with built-in load sensorNTN TOYO BEARING CO LTD·Filed 2005·Granted Oct 20, 2009·28 cites·13 claims
- 0298US7529507B2Constant-velocity joint and image forming deviceNTN TOYO BEARING CO LTD·Filed 2006·Granted May 5, 2009·72 cites·6 claims
- 0398US7366443B2Constant-velocity joint and image-forming deviceNTN TOYO BEARING CO LTD·Filed 2005·Granted Apr 29, 2008·62 cites·20 claims
- 0498US7289752B2Tripod type constant-velocity joint and image-forming deviceNTN TOYO BEARING CO LTD·Filed 2005·Granted Oct 30, 2007·67 cites·18 claims
- 0598US6692153B2Wheel support bearing assemblyNTN TOYO BEARING CO LTD·Filed 2002·Granted Feb 17, 2004·52 cites·10 claims
- 0698US6497515B1Bearing apparatus for wheelNTN TOYO BEARING CO LTD·Filed 2000·Granted Dec 24, 2002·98 cites·24 claims
- 0798US6004239AFriction type continuously variable speed changing mechanismNTN TOYO BEARING CO LTD·Filed 1998·Granted Dec 21, 1999·109 cites·10 claims
- 0898US5924510ARotation transmission deviceNTN TOYO BEARING CO LTD·Filed 1997·Granted Jul 20, 1999·104 cites·14 claims
- 0998US5746676AFriction type continuously variable transmissionNTN TOYO BEARING CO LTD·Filed 1995·Granted May 5, 1998·216 cites·7 claims
- 1097US10112444B2Wear amount detection device for automobile tiresNTN TOYO BEARING CO LTD·Filed 2016·Granted Oct 30, 2018·14 cites·14 claims
- 1197US7536928B2Ball screwNTN TOYO BEARING CO LTD·Filed 2006·Granted May 26, 2009·144 cites·4 claims
- 1297US7530416B2Motor-driven wheel driving apparatusNTN TOYO BEARING CO LTD·Filed 2008·Granted May 12, 2009·56 cites·11 claims
- 1397US6666784B1Piston rod piston detector, autotensioner and belt tension adjusterNTN TOYO BEARING CO LTD·Filed 2000·Granted Dec 23, 2003·80 cites·32 claims
- 1497US6637754B1Wheel bearing and sealing device thereforNTN TOYO BEARING CO LTD·Filed 2000·Granted Oct 28, 2003·139 cites·9 claims
- 1597US6589030B2Magnetically levitated pump apparatusNTN TOYO BEARING CO LTD·Filed 2001·Granted Jul 8, 2003·106 cites·17 claims
- 1697US6394248B1Compression spring complaint one-way over-running clutch pulleyNTN TOYO BEARING CO LTD·Filed 2000·Granted May 28, 2002·127 cites·14 claims
- 1797US6394247B1Complaint one way over-running clutch pulleyNTN TOYO BEARING CO LTD·Filed 2000·Granted May 28, 2002·77 cites·24 claims
- 1897US6280093B1Wheel supporting structureNTN TOYO BEARING CO LTD·Filed 2000·Granted Aug 28, 2001·57 cites·5 claims
- 1997US5492419ACartridge axle pinion bearing assemblyNTN TOYO BEARING CO LTD·Filed 1994·Granted Feb 20, 1996·110 cites·26 claims
- 2097US4901831AClutchNTN TOYO BEARING CO LTD·Filed 1988·Granted Feb 20, 1990·101 cites·1 claims
- 2196US11181150B2Constant-velocity universal jointNTN TOYO BEARING CO LTD·Filed 2017·Granted Nov 23, 2021·8 cites·5 claims
- 2296US10207572B2Two-motor vehicle drive deviceNTN TOYO BEARING CO LTD·Filed 2016·Granted Feb 19, 2019·16 cites·4 claims
- 2396US9168818B2Electric vehicleNTN TOYO BEARING CO LTD·Filed 2013·Granted Oct 27, 2015·31 cites·16 claims
- 2496US7878315B2Spring clutchNTN TOYO BEARING CO LTD·Filed 2007·Granted Feb 1, 2011·32 cites·6 claims
- 2596US7614796B2Wheel support bearing assemblyNTN TOYO BEARING CO LTD·Filed 2006·Granted Nov 10, 2009·20 cites·12 claims
- 2696US7005768B2Dynamic bearing device, producing method thereof, and motor using the sameNTN TOYO BEARING CO LTD·Filed 2003·Granted Feb 28, 2006·52 cites·21 claims
- 2796US6979001B2Wheel bearing and sealing device thereforNTN TOYO BEARING CO LTD·Filed 2003·Granted Dec 27, 2005·56 cites·21 claims
- 2896US6846257B2Series drive clutchNTN TOYO BEARING CO LTD·Filed 2002·Granted Jan 25, 2005·129 cites·17 claims
- 2996US6573705B1Rotating speed sensor unit and wheel bearing assembly carrying the sameNTN TOYO BEARING CO LTD·Filed 2000·Granted Jun 3, 2003·53 cites·13 claims
- 3096US6569816B2Composition having lubricity and product comprising the compositionNTN TOYO BEARING CO LTD·Filed 2001·Granted May 27, 2003·84 cites·20 claims
- 3196US6409000B1Two-way clutch and rotation transmission deviceNTN TOYO BEARING CO LTD·Filed 2000·Granted Jun 25, 2002·57 cites·66 claims
- 3296US6390681B1Dynamic pressure bearing-unitNTN TOYO BEARING CO LTD·Filed 2000·Granted May 21, 2002·76 cites·10 claims
- 3396US6319337B1Power transmission shaftNTN TOYO BEARING CO LTD·Filed 2000·Granted Nov 20, 2001·36 cites·7 claims
- 3496US6120382AConstant velocity jointNTN TOYO BEARING CO LTD·Filed 1996·Granted Sep 19, 2000·68 cites·32 claims
- 3596US5677488APiezoelectric film transducer sytem for bearingsNTN TOYO BEARING CO LTD·Filed 1995·Granted Oct 14, 1997·136 cites·18 claims
- 3696US5598913AOne-way over-running clutch pulleyNTN TOYO BEARING CO LTD·Filed 1995·Granted Feb 4, 1997·149 cites·30 claims
- 3795US12005785B2Vehicle power device and wheel bearing device equipped with generatorNTN TOYO BEARING CO LTD·Filed 2021·Granted Jun 11, 2024·3 cites·10 claims
- 3895US10840768B2Drive device for vehicle with stator coil temperature detectorNTN TOYO BEARING CO LTD·Filed 2018·Granted Nov 17, 2020·7 cites·5 claims
- 3995US10830320B2Electric actuatorNTN TOYO BEARING CO LTD·Filed 2016·Granted Nov 10, 2020·12 cites·9 claims
- 4095US10752104B2Bearing device for wheels with auxiliary power deviceNTN TOYO BEARING CO LTD·Filed 2019·Granted Aug 25, 2020·9 cites·12 claims
- 4195US10352383B2Electric brake deviceNTN TOYO BEARING CO LTD·Filed 2016·Granted Jul 16, 2019·7 cites·4 claims
- 4295US10207576B2In-wheel motor drive deviceNTN TOYO BEARING CO LTD·Filed 2015·Granted Feb 19, 2019·13 cites·4 claims
- 4395US9821454B2Link actuation deviceNTN TOYO BEARING CO LTD·Filed 2016·Granted Nov 21, 2017·11 cites·6 claims
- 4495US9664231B2Roller bearing, retainer segment of roller bearing for supporting main shaft of wind-power generatorNTN TOYO BEARING CO LTD·Filed 2015·Granted May 30, 2017·11 cites·8 claims
- 4595US9541137B2Cooling structure for bearing deviceNTN TOYO BEARING CO LTD·Filed 2013·Granted Jan 10, 2017·15 cites·14 claims
- 4695US9126500B2Motor control deviceNTN TOYO BEARING CO LTD·Filed 2012·Granted Sep 8, 2015·18 cites·7 claims
- 4795US7810616B2Electric direct-acting actuator and electric brake deviceNTN TOYO BEARING CO LTD·Filed 2006·Granted Oct 12, 2010·31 cites·6 claims
- 4895US7762128B2Wheel support bearing assembly equipped with sensorNTN TOYO BEARING CO LTD·Filed 2007·Granted Jul 27, 2010·21 cites·10 claims
- 4995US7703983B2Sliding material and sliding bearingNTN TOYO BEARING CO LTD·Filed 2005·Granted Apr 27, 2010·18 cites·13 claims
- 5095US7556580B2Motor-driven wheel driving apparatusNTN TOYO BEARING CO LTD·Filed 2005·Granted Jul 7, 2009·49 cites·9 claims
Showing the top 50 of 2,195 patent records by PatentIndex Score.
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