PANASONIC APPLIANCES REFRIGERATION DEVICES SINGAPORE

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 3829
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 563
 
  
 
1502 PUMPS AND COMPRESSORS413
 
  
 
F04C ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS 344
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 384
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 268
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS248
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 2154
 
  
 
F03B MACHINES OR ENGINES FOR LIQUIDS 123
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS173

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0273,579 SEALED COMPRESSOR AND REFRIGERATION UNIT INCLUDING SEALED COMPRESSORMay 31, 16Sep 22, 16[F16C, F04B]
2016/0047,368 SEALED COMPRESSOR AND REFRIGERATION DEVICEMar 31, 14Feb 18, 16[F04B]
2015/0369,526 SEALED COMPRESSOR AND REFRIGERATION DEVICEFeb 06, 14Dec 24, 15[F04B, F25B]
2015/0211,507 SEALED COMPRESSORAug 29, 13Jul 30, 15[F04B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9745973 Hermetic compressorJun 18, 14Aug 29, 17[F04B, F16J]
9617986 Hermetic compressorJun 11, 13Apr 11, 17[F04B]
9611851 Control method of electric compressor, controller, and refrigeratorMar 01, 13Apr 04, 17[F04B, F04C]
9541079 Sealed compressorApr 10, 12Jan 10, 17[F04B, F04C, F04D]
9518571 Sealed compressorApr 30, 12Dec 13, 16[F04B]
9520815 Control device of electric sealed compressor, electric sealed compressor apparatus, and home appliance comprising control device and electric sealed compressor apparatusJul 08, 13Dec 13, 16[H02M, H02P, F04B, H02H]
9506461 Sealed compressorOct 10, 12Nov 29, 16[F04B]
9074591 Compressor cylinder block and cylinder head distortion preventionSep 15, 11Jul 07, 15[F04B, F16J]
9051937 Refrigerant compressorNov 09, 12Jun 09, 15[F04B, F04D]
8814539 Hermetic compressorMay 08, 09Aug 26, 14[F04B, F16J]

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