HITACHI AUTOMOTIVE SYSTEMS, LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 15445
 
 
 
B60T VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL 14911
 
 
 
F02D CONTROLLING COMBUSTION ENGINES 13917
 
 
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 11422
 
 
 
B60L ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL 11216
 
 
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 11027
 
 
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 10463
 
 
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 10013
 
 
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 9712
 
 
 
H02K DYNAMO-ELECTRIC MACHINES 9137

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0074,129 BATTERY CONTROL DEVICE AND ELECTRIC MOTOR VEHICLE SYSTEMMar 16, 16Mar 15, 18[G01R, H01M]
2018/0075,674 VEHICULAR CONTROL DEVICE AND METHOD OF CONTROLLING VEHICULAR CONTROL DEVICEFeb 19, 16Mar 15, 18[H04L, G07C, G05D]
2018/0065,611 BRAKE CONTROL DEVICE AND CONTROL METHODMar 18, 16Mar 08, 18[B60L, B60T]
2018/0066,593 Control Device for Internal Combustion Engine and Abnormal Combustion Detecting MethodMar 07, 16Mar 08, 18[F02D, G01L]
2018/0066,620 FUEL INJECTION VALVEFeb 05, 16Mar 08, 18[F02M]
2018/0066,752 Controller for Vehicle TransmissionJun 10, 16Mar 08, 18[F16H, G06F]
2018/0056,987 Vehicle Control Apparatus and Vehicle Control MethodMar 15, 16Mar 01, 18[B60W]
2018/0057,008 VEHICULAR CONTROL DEVICE, METHOD OF CONTROLLING VEHICULAR CONTROL DEVICE, AND VEHICULAR CONTROL SYSTEMFeb 19, 16Mar 01, 18[B60R, H04L, G07C, B60W, B60T]
2018/0062,123 Rectangular Secondary BatteryMar 28, 16Mar 01, 18[H01M]
2018/0050,681 BATTERY CONTROL DEVICE AND VEHICLE SYSTEMFeb 26, 16Feb 22, 18[B60W]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9919603 Operation control system for vehicle, vehicle, and programJan 28, 15Mar 20, 18[B60L, B60W, B60T]
9920405 Surface-treated component manufacturing method and apparatusFeb 11, 15Mar 20, 18[C21D, C22C, F16F]
9920727 High pressure fuel supply pump with electromagnetic suction valveFeb 09, 16Mar 20, 18[F16K, F04B, F02M]
9921091 Thermal mass flowmeterFeb 05, 14Mar 20, 18[G01P, G01F]
9923186 Rectangular secondary batteryOct 25, 13Mar 20, 18[B23K, B29C, H01M]
9923502 Synchronous motor control apparatus and drive system using the sameMay 11, 15Mar 20, 18[H02P, H02K]
9915259 Apparatus for controlling electric pumpMar 13, 13Mar 13, 18[F04B]
9917487 Rotating electric machine and electrically driven vehicleJan 22, 14Mar 13, 18[H02K]
9917538 Motor driving circuit, motor driving system, electric power steering system, electric brake system, and vehicle driving systemJul 12, 13Mar 13, 18[B60L, H02P, F16D, B62D, H02M, B60T]
9912024 Battery block and battery module having sameOct 11, 13Mar 06, 18[H01M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0317,706 Car Onboard Speech Processing DeviceAbandonedSep 24, 15Nov 02, 17[H04R, H04W, H04B, G06K]
2016/0348,595 CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE AND METHOD FOR ESTIMATING COMPRESSION RATIOAbandonedDec 19, 14Dec 01, 16[F02P, F02D]
2016/0272,176 VEHICLE CONTROL APPARATUS AND VEHICLE CONTROL SYSTEMAbandonedNov 11, 14Sep 22, 16[B60T]
2016/0258,444 Water PumpAbandonedJul 14, 14Sep 08, 16[F04D]
2016/0262,257 Electronic Circuit UnitAbandonedMar 04, 16Sep 08, 16[H05K, B60T]
2016/0248,292 ELECTRONIC CONTROL APPARATUS, MOTOR CONTROL APPARATUS AND ELECTRIC FLUID PUMPAbandonedFeb 18, 16Aug 25, 16[H05K, H02K]
2016/0248,313 Electric Water PumpAbandonedFeb 11, 16Aug 25, 16[F04D, H02K]
2016/0240,902 ELECTRICITY STORAGE DEVICEAbandonedOct 03, 13Aug 18, 16[H01M]
9413201 Rotating electrical machine and vehicle equipped with rotating electrical machineWithdrawnJul 20, 11Aug 09, 16[H02K]
2016/0221,558 BRAKE CONTROL APPARATUSAbandonedAug 29, 14Aug 04, 16[B60T]
9404567 Oil supply deviceWithdrawnMar 07, 14Aug 02, 16[B60R, F16H, B60K]
2016/0201,822 SOLENOID VALVEAbandonedJul 29, 14Jul 14, 16[F16K, F01L]
2016/0167,699 VEHICLE CONTROL APPARATUSAbandonedJul 16, 14Jun 16, 16[B62D]
2016/0173,530 Vehicle-Mounted Network SystemAbandonedFeb 13, 13Jun 16, 16[H04L]
2016/0163,128 VEHICLE CONTROL DEVICEAbandonedJul 16, 14Jun 09, 16[G07C, B62D]
2016/0152,221 Brake Control DeviceAbandonedJul 18, 14Jun 02, 16[B60T]
2016/0153,374 Vehicle Control DeviceAbandonedMay 21, 14Jun 02, 16[F02D]
2016/0146,849 Resin-Sealed Sensor DeviceAbandonedFeb 05, 14May 26, 16[G01P]
2016/0114,800 VEHICLE CONTROL APPARATUSAbandonedMar 14, 14Apr 28, 16[B60W]
2016/0104,919 LITHIUM ION SECONDARY BATTERYAbandonedMay 29, 13Apr 14, 16[H01M]

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