NIDEC CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H02K DYNAMO-ELECTRIC MACHINES 3179
 
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 18241
 
 
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS10811
 
 
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 9814
 
 
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 2934
 
 
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 1847
 
 
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 1572
 
 
 
H01Q AERIALS 1397
 
 
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 13143
 
 
 
1303 EQUIPMENT FOR DISTRIBUTION OR CONTROL OF ELECTRIC POWER962

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0076,696 MOTOR AND METHOD FOR MANUFACTURING THE SAMEAug 31, 17Mar 15, 18[H02K]
2018/0069,457 STATOR UNIT, MOTOR, AND FAN MOTORAug 30, 17Mar 08, 18[F04D, H02K]
2018/0034,141 ON-VEHICLE RADAR DEVICE AND VEHICLESep 28, 17Feb 01, 18[H01Q, G01S]
2018/0019,633 MOTORSep 27, 17Jan 18, 18[H02K]
2017/0366,062 MOTORJun 05, 17Dec 21, 17[H02K]
2017/0356,455 BLOWER APPARATUSJun 06, 17Dec 14, 17[F04D]
2017/0356,458 BLOWER APPARATUSMay 30, 17Dec 14, 17[F04B, F04D]
2017/0356,459 BLOWER APPARATUSMay 30, 17Dec 14, 17[F04B, F04D]
2017/0356,462 BLOWER APPARATUSMay 30, 17Dec 14, 17[F04B, F04D]
2017/0356,464 BLOWER APPARATUSJun 06, 17Dec 14, 17[F04B, F04D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9916855 Spindle motorNov 10, 16Mar 13, 18[G11B, F16C]
9909591 Blower fanMar 13, 14Mar 06, 18[F04D]
9909813 Heat moduleFeb 09, 15Mar 06, 18[F28D, G06F]
9911456 Spindle motor and disk drive apparatusFeb 22, 17Mar 06, 18[G11B, H02K]
9899884 Motor armature and motorJun 25, 15Feb 20, 18[H02K]
D810740 Storage driveJul 29, 16Feb 20, 18[1402]
9893577 Motor including permanent magnet rotor with flux barrierApr 22, 15Feb 13, 18[H02K]
9893588 Motor housing with cooling channel and resin injected winding ends for improved heat transferApr 22, 14Feb 13, 18[H02K]
9893590 Inner-rotor brushless motorDec 11, 14Feb 13, 18[H02K]
9884549 Wheel unitApr 18, 16Feb 06, 18[F16H, B60K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0079,882 ELECTRICAL APPARATUSAbandonedAug 20, 15Mar 17, 16[H05B, H02P, H02M]
2016/0053,769 DYNAMIC PRESSURE BEARING PUMPAbandonedAug 07, 15Feb 25, 16[F04D]
2015/0311,850 ELECTRIC MOTOR DRIVE SYSTEM AND WINDING SWITCHING METHODAbandonedJan 05, 15Oct 29, 15[H02P]
2015/0275,904 MOTOR AND FAN INCLUDING THE MOTORAbandonedMar 10, 15Oct 01, 15[F04D, H02K]
2015/0270,753 MOTORAbandonedDec 17, 14Sep 24, 15[H02K]
2015/0192,325 DRYERAbandonedDec 01, 14Jul 09, 15[F24H]
2015/0043,158 BLOWER FAN AND ELECTRONIC DEVICEAbandonedMar 13, 14Feb 12, 15[F04D, G06F]
2014/0212,303 BLOWER FANAbandonedJul 16, 13Jul 31, 14[F04D]
2014/0183,987 SPINDLE MOTOR AND MOTOR UNITAbandonedSep 25, 13Jul 03, 14[H02K]
2014/0153,132 SPINDLE MOTOR AND DISK DRIVE APPARATUSAbandonedJan 31, 14Jun 05, 14[G11B, H02K]
2014/0091,667 ARMATURE AND MOTORAbandonedAug 20, 13Apr 03, 14[H02K]
2014/0091,679 BASE UNIT, MOTOR AND DISK DRIVE APPARATUSAbandonedMar 05, 13Apr 03, 14[H02K]
2014/0042,844 SPINDLE MOTOR AND DISK DRIVE APPARATUSAbandonedFeb 28, 13Feb 13, 14[H02K]
2013/0342,062 MOTOR FOR ROTATIONALLY SUPPORTING A HARD DISKAbandonedJun 20, 13Dec 26, 13[H02K]
2013/0257,183 STATOR PORTION OF MOLDED MOTOR, AND MOLDED MOTOR INCLUDING THE SAMEAbandonedFeb 12, 13Oct 03, 13[H02K]
2013/0230,421 CENTRIFUGAL FANAbandonedFeb 11, 13Sep 05, 13[F04D]
2013/0209,293 CEILING FAN MOTOR AND CEILING FANAbandonedFeb 07, 13Aug 15, 13[F04D, H02K]
2013/0169,106 SINGLE-PHASE INDUCTION MOTORAbandonedDec 06, 12Jul 04, 13[H02K]
2013/0164,158 CENTRIFUGAL FANAbandonedSep 12, 12Jun 27, 13[F04B]
2013/0136,631 FANAbandonedSep 12, 12May 30, 13[F04B]

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