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.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →