NIDEC MOTOR CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H02K DYNAMO-ELECTRIC MACHINES 17419
 
 
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 7728
 
 
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 2173
 
 
 
D06F LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES 1625
 
 
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 1349
 
 
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS1163
 
 
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 992
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 9438
 
 
 
F16H GEARING892
 
 
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING865

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0006,519 INSULATIVE INSERT FOR MOTOR CONTROLLER CANJun 30, 17Jan 04, 18[H01G, H02K]
2017/0373,551 HIGH POWER DENSITY MOTOR HAVING BRIDGED SPOKED ROTOR AND PREWOUND BOBBINS FOR STATORJun 27, 17Dec 28, 17[H02K]
2017/0359,006 SENSORLESS MOTOR BRAKING SYSTEMAug 29, 17Dec 14, 17[H02P]
2017/0331,412 SYSTEM AND METHOD FOR DETECTING LOSS OF INPUT PHASE BY SENSING BEFORE POWER RECTIFIERAug 01, 17Nov 16, 17[H02P]
2017/0288,486 SPOKED ROTOR FOR AN ELECTRIC MOTORJun 14, 17Oct 05, 17[H02K]
2017/0271,964 BLOWER MOTOR FOR HVAC SYSTEMSMay 31, 17Sep 21, 17[F23N, H02P, H02K]
2017/0179,792 ENCLOSED MOTOR UTILIZING RECIRCULATING COOLANT AIRDec 21, 16Jun 22, 17[H02K]
2017/0019,039 SYSTEM AND METHOD FOR LIMITING VIBRATION OF ELECTRIC MOTORJun 30, 16Jan 19, 17[H02P]
2016/0164,384 STATOR WINDING THERMAL PROTECTOR SUPPORTDec 04, 15Jun 09, 16[H02K]
2016/0056,691 SELF-CENTERING FOR ENCODER DEVICEAug 22, 14Feb 25, 16[H02K]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9917486 Electric motor assemblies including stator and/or rotor coolingFeb 23, 15Mar 13, 18[H02K]
9917488 Motor including removable weights for balancingMar 04, 15Mar 13, 18[H02K]
9917491 Ground ring and enclosure in an electric motorMar 07, 14Mar 13, 18[H01R, H02K]
9917492 Rotor shaft jackFeb 04, 15Mar 13, 18[H02K]
9912264 System and method for limiting vibration of electric motorJun 30, 16Mar 06, 18[G05B, H02P, G06F, F16C]
9899949 System-specific interface module for motor control subassembly for electric motorJun 08, 16Feb 20, 18[H02P, H02K]
9893660 Electric motor and motor controlAug 19, 16Feb 13, 18[H02P]
9853590 System and method for improving the operation of electronically controlled motorsJun 20, 16Dec 26, 17[H02P]
9819233 Internal rotor sensor having adjustable sensor carrierFeb 04, 15Nov 14, 17[G01B, H02K]
9806584 Direct drive rotor with metal couplerJul 06, 16Oct 31, 17[D06F, H02K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0207,672 ROTOR MAGNET RETENTION RINGAbandonedJan 19, 16Jul 20, 17[H02K]
2016/0329,760 STATOR AND MOTOR SHELL INTERCONNECTIONAbandonedMay 07, 15Nov 10, 16[H02K]
2016/0320,112 HVAC BLOWER MOTOR WITH SPEED SENSORAbandonedJul 11, 16Nov 03, 16[F25B]
2016/0172,848 POWERLINE SURGE PROTECTIONAbandonedFeb 24, 16Jun 16, 16[H02H]
2016/0087,424 POWERLINE SURGE PROTECTIONAbandonedSep 23, 14Mar 24, 16[H01T, H02H]
2016/0056,681 INTEGRATED MOTOR AND CONTROLLER WITH INTERNAL HEAT SINK AND SNAP-ON DRIPSHIELDAbandonedAug 21, 14Feb 25, 16[H02K]
2016/0006,303 SPOKED ROTOR FOR AN ELECTRIC MOTORAbandonedMay 07, 15Jan 07, 16[H02K]
2015/0377,241 LARGE DIAMETER FAN HAVING LOW PROFILE RADIAL AIR GAP MOTORAbandonedJun 30, 15Dec 31, 15[F04D, H02K]
2015/0381,090 SENSORLESS SYSTEM AND METHOD FOR DETERMINING MOTOR ANGLE AT ZERO OR LOW SPEEDSAbandonedJun 25, 15Dec 31, 15[H02P]
2015/0381,091 SYSTEM AND METHOD FOR ESTIMATING MOTOR RESISTANCE AND TEMPERATUREAbandonedJun 25, 15Dec 31, 15[H02P]
2015/0226,805 SYSTEMS, DEVICES, AND METHODS FOR MOTOR MONITORINGAbandonedFeb 06, 15Aug 13, 15[G05B, G01R, G01S, G08B]
2015/0145,361 INTEGRATED DIRCT DRIVE MOTOR AND CONTROLAbandonedFeb 02, 15May 28, 15[H02K]
2015/0130,307 HIGH INERTIA STAMPED ROTOR CANAbandonedNov 14, 13May 14, 15[H02K]
2015/0130,308 MOTOR/GENERATOR WITH COMBINATION CLUTCH AND BEARING ARRANGEMENTAbandonedAug 20, 14May 14, 15[H02K]
2015/0130,315 MOTOR/GENERATOR WITH COMBINATION CLUTCH AND BEARING ARRANGEMENTAbandonedNov 14, 13May 14, 15[H02K]
2015/0091,396 End Shield With Extrusions For Mounting The End Shield To A Stator StackAbandonedSep 30, 13Apr 02, 15[H02K]
2015/0076,955 DUAL-OUT STATOR LAMINATION FOR OUTER ROTOR MOTORAbandonedSep 16, 13Mar 19, 15[H02K]
2014/0174,490 TAPPED AUXILIARY WINDING DISHWASHER MOTORAbandonedDec 21, 12Jun 26, 14[H02K]
2014/0166,844 Frequency Altering Brace For An Electric MotorAbandonedDec 19, 12Jun 19, 14[F16F]
2014/0132,106 MOTOR HAVING BRIDGED STATOR WITH SEARCH COILAbandonedNov 09, 12May 15, 14[H02K]

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