FUJIKOKI CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING3638
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 3338
 
  
 
2301 FLUID DISTRIBUTION EQUIPMENT2228
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 975
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 854
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS668
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 551
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 391
 
  
 
F16H GEARING298
 
  
 
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS 244

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0066,765 CONTROL VALVEAug 29, 17Mar 08, 18[F16K]
2017/0175,724 VARIABLE-CAPACITY COMPRESSOR CONTROL VALVEDec 08, 16Jun 22, 17[F04B]
2017/0175,725 VARIABLE-CAPACITY COMPRESSOR CONTROL VALVEDec 08, 16Jun 22, 17[F04B]
2017/0175,726 VARIABLE -CAPACITY COMPRESSOR CONTROL VALVEDec 09, 16Jun 22, 17[F04B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9897232 Motor-driven valveApr 27, 16Feb 20, 18[F16K, F25B]
9891128 Pressure sensor having a digital circuit unit connected to adjustment terminals and earth terminalsApr 13, 15Feb 13, 18[G01L, H01G]
D802718 ValveMay 31, 16Nov 14, 17[2301]
D800871 ValveFeb 02, 16Oct 24, 17[2301]
9793038 Electromagnetic drive coil unit and molding method thereofApr 06, 15Oct 17, 17[H02K, H01F]
9765900 Motor-driven valveApr 27, 16Sep 19, 17[F16K, F25B, F16H]
9765904 Diaphragm-actuated fluid control valveJun 01, 10Sep 19, 17[F16K, F25B]
D795201 Controller for cooling apparatusAug 08, 16Aug 22, 17[1303]
D791917 ValveFeb 02, 16Jul 11, 17[2301]
9599230 Female screw member, motor operated valve using the same, and method for producing female screw member for motor operated valveJul 07, 14Mar 21, 17[F16K, F16H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0290,525 ELECTRIC EXPANSION VALVEAbandonedJun 30, 14Oct 06, 16[F16K, B60H, F25B]
2015/0337,972 TWO-STAGE PILOT SOLENOID VALVEAbandonedMay 15, 15Nov 26, 15[F16K]
2015/0177,088 PRESSURE SENSORAbandonedDec 03, 14Jun 25, 15[G01L]
2014/0251,467 SOLENOID VALVE CONTROL DEVICEAbandonedFeb 04, 14Sep 11, 14[F16K]
2013/0340,860 ELECTRICALLY OPERATED VALVE CONTROL DEVICE AND ELECTRICALLY OPERATED VALVE DEVICEAbandonedMay 30, 13Dec 26, 13[G05D]
2012/0091,375 ELECTRICALLY OPERATED VALVEAbandonedSep 16, 11Apr 19, 12[F16K]
2012/0056,113 VARIABLE DISPLACEMENT COMPRESSOR CONTROL VALVEAbandonedAug 31, 11Mar 08, 12[F16K]
2012/0024,398 MULTI-WAY REVERSING VALVEAbandonedJul 27, 11Feb 02, 12[F16K]
2012/0020,814 CONTROL VALVE FOR VARIABLE DISPLACEMENT COMPRESSORAbandonedJul 20, 11Jan 26, 12[F04B]
2011/0277,862 MULTI-WAY REVERSING VALVEAbandonedMay 11, 11Nov 17, 11[F16K]
2009/0294,713 Flow rate control valveAbandonedApr 15, 09Dec 03, 09[F16K]
2009/0242,041 Pressure control valveAbandonedMar 24, 09Oct 01, 09[F16K]
2009/0160,593 STRUCTURE FOR DRAWING OUT LEAD WIRES FROM A COIL DEVICEAbandonedSep 30, 08Jun 25, 09[H01F]
7503754 Control valve for variable capacity compressorExpiredApr 06, 04Mar 17, 09[F16K, F04B]
7494108 Motor-operated valveExpiredMay 01, 06Feb 24, 09[F16K]
2009/0032,750 Control valve for variable capacity compressorsAbandonedJul 29, 08Feb 05, 09[F16K]
2009/0020,716 MOTOR DRIVEN VALVE AND COOLING/HEATING SYSTEMAbandonedJun 25, 08Jan 22, 09[F16K]
2008/0251,742 Pressure Control ValveAbandonedFeb 24, 06Oct 16, 08[F16K, F25B]
2008/0011,363 Pressure Control ValveAbandonedJul 10, 07Jan 17, 08[F16K]
2007/0068,194 Pressure control valveAbandonedSep 21, 06Mar 29, 07[F25B]

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