NIDEC SERVO CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1889
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS767
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 681
 
  
 
1301 GENERATORS AND MOTORS413
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 299
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 167
 
  
 
F25C PRODUCTION, WORKING, STORING OR DISTRIBUTION OF ICE 124
 
  
 
G01K MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR 145
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 183

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0077,846 MOTOR APPARATUSMar 04, 15Mar 16, 17[H02P]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9825577 Drive control device of a brushless DC motorFeb 03, 16Nov 21, 17[H02P]
9797406 Motor deviceFeb 09, 15Oct 24, 17[H02P, F04D]
9494161 MotorOct 28, 13Nov 15, 16[H02K, F04D]
9479093 Motor driving deviceAug 11, 14Oct 25, 16[H02P]
9473007 Oscillating rotary swing actuator with rotary solenoid and projecting fixed yokeFeb 14, 12Oct 18, 16[H02K, H01F]
9461576 Fan motor drive device and blower deviceJun 23, 15Oct 04, 16[H03K, H02P]
9444302 Rotary electric machineJul 23, 13Sep 13, 16[H02K, H02G]
9325215 Inner-rotor-type motorDec 19, 12Apr 26, 16[H02K]
9281730 Motor driving systemJul 24, 13Mar 08, 16[H02K, G05B, H02P]
9151530 Automatic icemakerNov 28, 11Oct 06, 15[G01K, F25B, F25C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0077,922 CONTACTLESS POTENTIOMETERAbandonedSep 12, 13Mar 20, 14[H01C]
2013/0154,405 HYBRID ROTARY ELECTRICAL MACHINEAbandonedAug 02, 12Jun 20, 13[H02K]
2013/0062,985 BRUSHLESS DC MOTORAbandonedAug 21, 12Mar 14, 13[H02K]
2012/0285,187 AUTOMATIC ICE MAKERAbandonedMay 02, 12Nov 15, 12[F25C]
2012/0100,023 TUBE PUMPAbandonedOct 21, 11Apr 26, 12[F04B]
2012/0045,323 FANAbandonedAug 12, 11Feb 23, 12[F01D]
7843091 Positioning structure between parts of different materials and assembly structure of motorExpiredJul 24, 06Nov 30, 10[H02K]

Top Inventors for This Owner

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