Assignee
NSK LTD
JP·2,203 granted patents·455 pending applications·28,929 citations·filing 1991–2025
Top patents by PatentIndex Score
2,658 records- 0199US7241053B2Rolling bearing unit with sensorNSK LTD·Filed 2005·Granted Jul 10, 2007·19 cites·18 claims
- 0299US7217216B2Continuously variable transmission apparatusNSK LTD·Filed 2006·Granted May 15, 2007·140 cites·1 claims
- 0399US6071210ATroidal-type continuously variable transmission and a ball spline for use in the sameNSK LTD·Filed 1998·Granted Jun 6, 2000·232 cites·10 claims
- 0499US5651750ADual cavity toroidal type continuously variable transmissionNSK LTD·Filed 1995·Granted Jul 29, 1997·272 cites·7 claims
- 0599US5379661ALoading cam deviceNSK LTD·Filed 1993·Granted Jan 10, 1995·302 cites·1 claims
- 0698US7094171B2Continuously variable transmission apparatusNSK LTD·Filed 2003·Granted Aug 22, 2006·122 cites·2 claims
- 0798US7034711B2Wireless sensor, rolling bearing with sensor, management apparatus and monitoring systemNSK LTD·Filed 2002·Granted Apr 25, 2006·164 cites·62 claims
- 0898US6991575B2Continuously variable transmission apparatusNSK LTD·Filed 2004·Granted Jan 31, 2006·124 cites·2 claims
- 0998US6991579B2Toroidal type continuously variable transmissionNSK LTD·Filed 2002·Granted Jan 31, 2006·276 cites·5 claims
- 1098US6958029B2Continuously variable transmission apparatusNSK LTD·Filed 2003·Granted Oct 25, 2005·118 cites·6 claims
- 1198US6948856B2Rolling bearing device and ring with sensor for the rolling bearing deviceNSK LTD·Filed 2001·Granted Sep 27, 2005·60 cites·33 claims
- 1298US6561049B2Linear guide apparatusNSK LTD·Filed 2001·Granted May 13, 2003·71 cites·5 claims
- 1398US6251038B1Continuously variable transmission unitNSK LTD·Filed 1999·Granted Jun 26, 2001·159 cites·2 claims
- 1498US6171210B1Toroidal type continuous variable transmission systemNSK LTD·Filed 1998·Granted Jan 9, 2001·173 cites·19 claims
- 1598US5888160AContinuously variable transmissionNSK LTD·Filed 1997·Granted Mar 30, 1999·148 cites·2 claims
- 1697US9382947B2Retainer for radial roller bearingNSK LTD·Filed 2013·Granted Jul 5, 2016·21 cites·2 claims
- 1797US9145161B2Outer column for telescopic steering apparatusNSK LTD·Filed 2014·Granted Sep 29, 2015·17 cites·7 claims
- 1897US7160220B2Continuously variable transmission apparatusNSK LTD·Filed 2004·Granted Jan 9, 2007·160 cites·16 claims
- 1997US6942593B2Toroidal-type continuously variable transmissionNSK LTD·Filed 2003·Granted Sep 13, 2005·117 cites·2 claims
- 2097US6805654B2Toroidal-type continuously variable transmissionNSK LTD·Filed 2002·Granted Oct 19, 2004·213 cites·11 claims
- 2197US6280096B1Rolling bearing unit for supporting vehicle wheelNSK LTD·Filed 1998·Granted Aug 28, 2001·80 cites·9 claims
- 2297US6261200B1Continuously variable transmissionNSK LTD·Filed 2000·Granted Jul 17, 2001·97 cites·6 claims
- 2397US6135571AAxle unit for driving a vehicle wheelNSK LTD·Filed 1999·Granted Oct 24, 2000·89 cites·17 claims
- 2496US11698312B2Torque load member and method for manufacturing same, and torque measuring deviceNSK LTD·Filed 2021·Granted Jul 11, 2023·3 cites·4 claims
- 2596US11511803B2Rotation angle detection device, electric power steering device and method of controlling electric power steering deviceNSK LTD·Filed 2021·Granted Nov 29, 2022·4 cites·10 claims
- 2696US7860663B2Abnormality diagnosing apparatus and abnormality diagnosing methodNSK LTD·Filed 2005·Granted Dec 28, 2010·53 cites·5 claims
- 2796US7188700B2Electric power steering apparatusNSK LTD·Filed 2006·Granted Mar 13, 2007·37 cites·4 claims
- 2896US7172343B2Rolling sliding member and rolling apparatusNSK LTD·Filed 2005·Granted Feb 6, 2007·25 cites·9 claims
- 2996US6932739B2Continuously variable transmission apparatusNSK LTD·Filed 2002·Granted Aug 23, 2005·135 cites·3 claims
- 3096US6467807B2Steering device for carNSK LTD·Filed 2001·Granted Oct 22, 2002·133 cites·8 claims
- 3196US6286374B1Preload measuring apparatus of rolling bearingNSK LTD·Filed 1999·Granted Sep 11, 2001·94 cites·14 claims
- 3296US6224688B1Rolling bearingNSK LTD·Filed 1998·Granted May 1, 2001·75 cites·9 claims
- 3396US6217220B1Rolling bearing unit for road wheelNSK LTD·Filed 1999·Granted Apr 17, 2001·80 cites·8 claims
- 3496US6113513AToroidal type continuously variable transmissionNSK LTD·Filed 1998·Granted Sep 5, 2000·158 cites·32 claims
- 3596US6074320AContinuously variable transmissionNSK LTD·Filed 1998·Granted Jun 13, 2000·78 cites·8 claims
- 3696US5683183ASpindle device and bearing device thereforNSK LTD·Filed 1996·Granted Nov 4, 1997·78 cites·4 claims
- 3795US11300166B2Reverse input blocking clutchNSK LTD·Filed 2020·Granted Apr 12, 2022·4 cites·6 claims
- 3895US9180902B2Telescopic steering apparatus and outer columnNSK LTD·Filed 2014·Granted Nov 10, 2015·10 cites·9 claims
- 3995US7726691B2Steering column deviceNSK LTD·Filed 2005·Granted Jun 1, 2010·45 cites·11 claims
- 4095US7490695B2Electric power steering apparatusNSK LTD·Filed 2005·Granted Feb 17, 2009·19 cites·24 claims
- 4195US7410190B2Motor-driven position adjustment apparatus for steering wheelNSK LTD·Filed 2006·Granted Aug 12, 2008·51 cites·8 claims
- 4295US7091684B2Electric power steering apparatusNSK LTD·Filed 2005·Granted Aug 15, 2006·49 cites·6 claims
- 4395US6894484B2Wheel rotation detecting deviceNSK LTD·Filed 2002·Granted May 17, 2005·40 cites·32 claims
- 4495US6782385B2Method and system for providing performance index information of a machine element, and method and system for supporting selection of a machine elementNSK LTD·Filed 2001·Granted Aug 24, 2004·137 cites·13 claims
- 4595US6523909B1Bearing unit for wheel and manufacturing method thereofNSK LTD·Filed 2000·Granted Feb 25, 2003·50 cites·13 claims
- 4695US6347558B1Ball screw device and linear motion deviceNSK LTD·Filed 1999·Granted Feb 19, 2002·52 cites·16 claims
- 4795US6121704AMagnetic bearingNSK LTD·Filed 1998·Granted Sep 19, 2000·78 cites·8 claims
- 4895US5961146AShock absorbing type steering column assemblyNSK LTD·Filed 1997·Granted Oct 5, 1999·93 cites·20 claims
- 4995US5873956ARolling bearingNSK LTD·Filed 1997·Granted Feb 23, 1999·67 cites·6 claims
- 5095US5427457ARolling bearingNSK LTD·Filed 1993·Granted Jun 27, 1995·51 cites·8 claims
Showing the top 50 of 2,658 patent records by PatentIndex Score.
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