Calsonic Compressors Manufacturing Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F04C ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS 542
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 458
 
  
 
F03C POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS 321
 
  
 
F01C ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES 227
 
  
 
B01D SEPARATION 1133
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 167
 
  
 
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS 145

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7175887 Method of coating a fluorocarbon resinOct 25, 02Feb 13, 07[B05D]
7150610 Gas compressorAug 20, 03Dec 19, 06[F03C]
7077633 Electric compressorJun 17, 03Jul 18, 06[F04C]
6935854 Gas compressorMay 22, 03Aug 30, 05[F03C]
6736623 Gas compressor having a press-fixed oil separation filterOct 09, 02May 18, 04[F04C, B01D]
6641373 Gas compressor with variably biased vanesFeb 22, 02Nov 04, 03[F04B, F01C]
6629830 Pressure adjuster valve and gas compressor using the sameJul 20, 01Oct 07, 03[F04C]
6615600 Controlling apparatus and controlling method for mode change type refrigerating systemNov 09, 01Sep 09, 03[F25B, F25D]
6599101 Gas compressorJul 14, 01Jul 29, 03[F04B]
6599102 Gas compressor and air conditioning systemJun 04, 01Jul 29, 03[F04B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7142930 Disturbance estimated type control system, gas compressor control system and method of designing a disturbance estimated type control systemExpiredDec 26, 01Nov 28, 06[G06F]
6929457 Gas compressorExpiredJul 09, 03Aug 16, 05[F04C, F03C]
6824370 Rotary vane gas compressor having unequal intervals between vane grooves and/or unequal distances between vane grooves and rotor centerExpiredNov 27, 02Nov 30, 04[F04C]
6615968 Ball bearing assembly electromagnetic clutch having ball bearing assembly and gas compressor utilizing electromagnetic clutchExpiredJul 27, 01Sep 09, 03[F16D]
6478551 Gas compressor having enlarged discharge chamberExpiredJan 31, 00Nov 12, 02[F04B]
6453688 Idling engine speed control apparatusExpiredMar 08, 00Sep 24, 02[B60H]

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