NSK LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 5533
 
 
 
B62D MOTOR VEHICLES; TRAILERS 4036
 
 
 
F16H GEARING29311
 
 
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 6435
 
 
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 5939
 
 
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 4816
 
 
 
H02K DYNAMO-ELECTRIC MACHINES 4861
 
 
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 3722
 
 
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 3027
 
 
 
G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT 3028

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0072,343 Steering DeviceApr 12, 16Mar 15, 18[B62D]
2018/0066,702 Linear Guide DeviceMar 17, 16Mar 08, 18[F16C]
2018/0066,711 VEHICLE WHEEL-BEARING UNITFeb 29, 16Mar 08, 18[F16C]
2018/0066,713 JOINT FOR TORQUE TRANSMISSION AND WORM REDUCTION GEARApr 27, 16Mar 08, 18[F16H, F16D]
2018/0056,561 METHOD OF MANUFACTURING BEARING HOLDERMar 11, 16Mar 01, 18[B29C, F16C]
2018/0036,857 GRINDING APPARATUS, METHOD OF MANUFACTURING ROLLING BEARING, METHOD OF MANUFACTURING VEHICLE AND METHOD OF MANUFACTURING MACHINEOct 19, 17Feb 08, 18[B24B, F16C]
2018/0038,413 ABNORMALITY DIAGNOSIS SYSTEMApr 28, 16Feb 08, 18[F16C]
2018/0009,437 Electric Power Steering DeviceJun 08, 16Jan 11, 18[B62D, B60W]
2018/0009,472 STEERING HOLDING JUDGING APPARATUS FOR VEHICLE AND ELECTRIC POWER STEERING APPARATUS EQUIPPED WITH THE SAMEFeb 02, 16Jan 11, 18[B62D]
2017/0362,530 GREASE COMPOSITION FOR LUBRICATING RESINS AND ELECTRIC POWER STEERING DEVICEDec 28, 15Dec 21, 17[F16H, B62D, C10M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9919394 WYθ table apparatusDec 16, 14Mar 20, 18[B23Q, F16C, G05G]
9919733 Electric power steering apparatusNov 30, 15Mar 20, 18[B63G, B63H, G06F, B62D, A01B, G05D]
9919734 Electric power steering apparatusJan 31, 14Mar 20, 18[B62D]
9914166 Rack, method for manufacturing rack, and device for manufacturing rackFeb 06, 14Mar 13, 18[B21K, F16H, B21J, B62D]
9914194 Method and device for grinding metal annular memberDec 17, 13Mar 13, 18[G05B, B24B]
9915291 Torque transmission shaft having universal joint yoke and method of manufacturing the sameJun 23, 14Mar 13, 18[B29L, B29C, B62D, F16D, F16C]
9902424 Method for controlling electric power steering apparatus, electric power steering apparatus and vehicle equipped with the sameOct 08, 15Feb 27, 18[B63G, B63H, F16H, G06F, B62D, A01B, G05D]
9903416 Bearing device and method for manufacturing bearing deviceAug 19, 15Feb 27, 18[F16C]
9903449 Toroidal continuously variable transmissionFeb 07, 14Feb 27, 18[F16H]
9903786 Radial rolling-bearing testing deviceApr 04, 14Feb 27, 18[G01N, G01M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0204,906 TAPERED ROLLER BEARINGAbandonedMar 01, 17Jul 20, 17[F16C]
2017/0130,768 LOAD SENSOR-EQUIPPED BEARING DEVICEAbandonedApr 14, 15May 11, 17[F16C, G01L]
2016/0355,210 Electronic Control Unit, Electric Power Steering Device, and VehicleAbandonedDec 12, 14Dec 08, 16[H02P, B62D, H02K]
2016/0341,247 Linear Motion Guiding DeviceAbandonedJan 15, 15Nov 24, 16[F16C]
2016/0298,677 CYLINDRICAL ROLLER BEARING AND TRANSMISSION BEARING DEVICEAbandonedNov 18, 14Oct 13, 16[F16H, F16C]
2016/0281,776 RETAINER FOR NEEDLE ROLLER BEARING, AND NEEDLE ROLLER BEARINGAbandonedOct 22, 14Sep 29, 16[F16C]
2016/0272,234 POSITION ADJUSTABLE STEERING APPARATUSAbandonedSep 24, 14Sep 22, 16[B62D]
2016/0238,114 Seal for Ball Screw DeviceAbandonedOct 21, 14Aug 18, 16[F16H]
2016/0223,019 CAGE, ROLLING BEARING AND PUMP FOR LIQUEFIED GASAbandonedOct 08, 14Aug 04, 16[F16C, C10M]
2016/0201,726 ROLLING DEVICEAbandonedDec 03, 13Jul 14, 16[F16C, C10M]
2016/0195,183 ROTATION TRANSMISSION DEVICEAbandonedNov 08, 13Jul 07, 16[F16H, G01L]
2016/0145,522 GREASE COMPOSITION AND ROLLING BEARINGAbandonedJun 12, 14May 26, 16[C10M]
9333984 Telescopic steering apparatusWithdrawnAug 22, 13May 10, 16[B21D, B62D]
2016/0118,855 Motor, Positioning Device, Conveyance DeviceAbandonedMay 07, 14Apr 28, 16[H02K]
2016/0107,680 ELECTRIC POWER STEERING CONTROL UNITAbandonedJul 03, 14Apr 21, 16[B62D]
2016/0091,023 ROLLING BEARING UNIT WITH COMBINATION SEAL RINGAbandonedMay 14, 14Mar 31, 16[F16C]
2016/0061,631 Method for Detecting Abnormality of Resolver, Angle Detection Device, Motor, and Transportation DeviceAbandonedDec 19, 13Mar 03, 16[G01D]
2016/0040,716 RESIN CAGE FOR TAPERED ROLLER BEARING AND TAPERED ROLLER BEARING INCLUDING THE RESIN CAGEAbandonedApr 04, 14Feb 11, 16[F16C]
2016/0025,134 CAGE FOR ANGULAR BALL BEARINGAbandonedJan 30, 14Jan 28, 16[F16C]
2016/0025,135 RETAINER FOR A RADIAL NEEDLE BEARING AND METHOD FOR MANUFACTURING SAMEAbandonedFeb 27, 14Jan 28, 16[F16C]

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