HITACHI AUTOMOTIVE SYSTEMS, LTD.
Patent Owner
Stats
- 1,108 US PATENTS IN FORCE
- 157 US APPLICATIONS PENDING
- Mar 20, 2018 most recent publication
Details
- 1,108 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 21,463 Total Citation Count
- Sep 14, 1993 Earliest Filing
- 375 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
2018/0066,593 Control Device for Internal Combustion Engine and Abnormal Combustion Detecting MethodMar 07, 16Mar 08, 18[G01L, F02D]
2018/0053,404 VEHICLE INFORMATION PROCESSING APPARATUS AND VEHICLE INFORMATION PROCESSING PROGRAMMar 22, 16Feb 22, 18[G08G]
2018/0038,309 PISTON OF INTERNAL COMBUSTION ENGINE OR METHOD FOR PROCESSING SURFACE OF PISTON OF INTERNAL COMBUSTION ENGINEMar 07, 16Feb 08, 18[F02F, F16J]
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9919603 Operation control system for vehicle, vehicle, and programJan 28, 15Mar 20, 18[B60W, B60T, B60L]
9920405 Surface-treated component manufacturing method and apparatusFeb 11, 15Mar 20, 18[F16F, C21D, C22C]
9920727 High pressure fuel supply pump with electromagnetic suction valveFeb 09, 16Mar 20, 18[F16K, F02M, F04B]
9923502 Synchronous motor control apparatus and drive system using the sameMay 11, 15Mar 20, 18[H02K, H02P]
9917538 Motor driving circuit, motor driving system, electric power steering system, electric brake system, and vehicle driving systemJul 12, 13Mar 13, 18[H02M, B60T, H02P, B62D, F16D, B60L]
Expired/Abandoned/Withdrawn Patents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[H04B, H04R, H04W, 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]
2016/0248,292 ELECTRONIC CONTROL APPARATUS, MOTOR CONTROL APPARATUS AND ELECTRIC FLUID PUMPAbandonedFeb 18, 16Aug 25, 16[H02K, H05K]
9413201 Rotating electrical machine and vehicle equipped with rotating electrical machineWithdrawnJul 20, 11Aug 09, 16[H02K]
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