AISAN KOGYO KABUSHIKI KAISHA

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 19210
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 7528
 
  
 
B01D SEPARATION 4292
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING3539
 
  
 
B60K ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS; AUXILIARY DRIVES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST, OR FUEL SUPPLY, OF PROPULSION UNITS, IN VEHICLES 1875
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 1656
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS1460
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS1386
 
  
 
F01M LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL-COMBUSTION ENGINES; CRANKCASE VENTILATING 1221
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 1247

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0074,529 PRESSURE-REDUCING VALVEMar 29, 16Mar 15, 18[F16K, G05D]
2018/0051,606 PCV VALVE MOUNTING STRUCTUREAug 14, 17Feb 22, 18[F02M, F01M]
2018/0038,317 GAS FUEL SUPPLY APPARATUSJul 10, 17Feb 08, 18[F16K, F02M]
2018/0034,086 FUEL CELL SYSTEMJun 30, 17Feb 01, 18[H01M]
2018/0010,699 SEALING VALVEJun 26, 17Jan 11, 18[F16K]
2017/0356,394 EVAPORATED FUEL TREATMENT DEVICESep 14, 15Dec 14, 17[F16K, F02M, F02D]
2017/0350,352 EVAPORATED FUEL PROCESSING DEVICESJun 02, 17Dec 07, 17[F02M, B01J, B01D]
2017/0343,125 FUEL PASSAGE STRUCTURESMay 22, 17Nov 30, 17[F16K, F02M, F02D]
2017/0314,521 FUEL SUPPLY DEVICESNov 02, 15Nov 02, 17[F02M]
2017/0268,470 FUEL SUPPLY DEVICESAug 10, 15Sep 21, 17[F02M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9924598 Electronic control device and production method thereofMar 07, 16Mar 20, 18[H01R, H05K]
9897016 Apparatus for controlling the fuel supply of an internal combustion engineNov 21, 14Feb 20, 18[F02B, F02D]
9897045 Fuel vapor recovery apparatusJan 29, 16Feb 20, 18[B60K, F02M]
9890731 Gaseous fuel supply deviceNov 26, 14Feb 13, 18[F02M, F02D]
9876241 Fuel supply unitNov 30, 15Jan 23, 18[H01M]
9863378 Intake air temperature control apparatus for vehicle engineMar 15, 16Jan 09, 18[F02M, F02G]
9850867 Control system for internal combustion engine and inert gas concentration detecting device for compressed natural gasDec 19, 12Dec 26, 17[F02M, F02P, F02D]
9835121 System for supplying fuel to an engineSep 16, 15Dec 05, 17[F02M, F02D]
9835159 Fuel pump having pulsation dampening branch flow pathsJul 17, 13Dec 05, 17[F02M, F04D]
9828927 Vaporized fuel treating deviceMay 08, 15Nov 28, 17[F02M, F02D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0003,241 SENSOR DEVICEAbandonedSep 16, 14Jan 05, 17[F02M, G01N]
2016/0377,032 VAPORIZED FUEL TREATMENT DEVICEAbandonedSep 04, 14Dec 29, 16[F02M]
2016/0305,354 GAS FUEL SUPPLY APPARATUSAbandonedMar 29, 16Oct 20, 16[H01M, F02D]
2016/0281,872 PRESSURE REGULATING VALVEAbandonedMar 15, 16Sep 29, 16[F16K]
2016/0281,873 PRESSURE-REDUCING APPARATUSAbandonedMar 09, 16Sep 29, 16[F16K]
2016/0276,816 WIRING UNIT AND PRODUCTION METHOD THEREOFAbandonedMar 07, 16Sep 22, 16[H02G]
2016/0266,585 PRESSURE REGULATING VALVEAbandonedNov 27, 14Sep 15, 16[F16K, F02M, G05D]
9429111 Failure detection device for exhaust recirculation apparatus of engine with superchargerWithdrawnJun 30, 14Aug 30, 16[F02M, F02B]
2016/0181,635 FUEL SUPPLY UNITAbandonedOct 29, 15Jun 23, 16[H01M, B05B]
2016/0131,090 VAPORIZED FUEL PROCESSING APPARATUSAbandonedOct 26, 15May 12, 16[F02M, F02D]
2016/0108,865 FUEL VAPOR PROCESSING APPARATUSAbandonedOct 15, 15Apr 21, 16[F02M, F02D]
2016/0025,270 FUEL SUPPLY SYSTEMAbandonedJul 21, 15Jan 28, 16[F17D]
2015/0346,136 LIQUID SENSORAbandonedMay 26, 15Dec 03, 15[G01N]
2015/0346,137 LIQUID SENSORAbandonedMay 27, 15Dec 03, 15[G01N]
2015/0337,769 FUEL SUPPLY SYSTEM AND PRESSURE REDUCING DEVICEAbandonedMay 13, 15Nov 26, 15[F16K, F02M]
2015/0330,337 FUEL VAPOR PROCESSING APPARATUSAbandonedMay 08, 15Nov 19, 15[F02M, F02D]
2015/0253,783 PRESSURE REDUCING VALVE AND PRESSURE REGULATING DEVICEAbandonedMar 04, 15Sep 10, 15[F16K, G05D]
2015/0240,704 SUPERCHARGING APPARATUS FOR ENGINEAbandonedJan 28, 15Aug 27, 15[F02B]
2015/0160,050 POSITION SENSOR MANUFACTURING METHOD AND POSITION SENSORAbandonedDec 02, 14Jun 11, 15[G01R, G01D]
2015/0153,295 SENSOR FOR DETECTING PROPERTY OF LIQUIDAbandonedDec 02, 14Jun 04, 15[G01N, G01R]

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