UNISIA JECS CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 4128
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 2548
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 1667
 
  
 
B60T VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL 1162
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 9438
 
  
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 7147
 
  
 
B60G VEHICLE SUSPENSION ARRANGEMENTS 645
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR562
 
  
 
F02P IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES 435
 
  
 
F16H GEARING496

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7427114 Brake fluid pressure control unit for vehicleApr 25, 02Sep 23, 08[B60T]
6814311 Fuel injection valveMar 11, 02Nov 09, 04[F02M]
6814851 Method and apparatus for an anodic treatmentOct 04, 02Nov 09, 04[C25D]
6805106 Fuel-injection systemAug 02, 02Oct 19, 04[F02M]
6805309 Fuel injector and method of manufacturing the sameMar 15, 02Oct 19, 04[B05B]
6746089 Support structure and method for supporting a hydraulic unit of a brake system on a vehicle body, and hydraulic unit arrangement for a vehicle brake systemJun 11, 02Jun 08, 04[F16M, B60T]
6739296 Apparatus and method for controlling variable valve operating mechanismMar 20, 02May 25, 04[F01L]
6737863 Rotation detecting device and method of producing sameMay 24, 02May 18, 04[G01P, G01B]
6719223 Fuel injection valveJan 18, 02Apr 13, 04[B05B]
6688287 Control apparatus of internal combustion engine and control method thereofMar 15, 02Feb 10, 04[F01L, F02P, F02D, 406., 568.]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6868812 Valve timing control system for internal combustion engineExpiredNov 06, 01Mar 22, 05[F01L]
6837694 Hydraulic pump unit with orifice plate for vehicle brake control systemExpiredJun 18, 02Jan 04, 05[F04B]
6820024 System and method for calibrating control unitExpiredSep 19, 01Nov 16, 04[G06F]
6810872 Inhalant medicatorExpiredNov 02, 00Nov 02, 04[B65D, A61M]
6805096 Cylinder judgment apparatus and cylinder judgment method of engineExpiredJun 18, 02Oct 19, 04[F02P, F02D]
6776462 Anti-skid control system and method for automotive vehicleExpiredMar 21, 02Aug 17, 04[B60T]
6769422 Apparatus and method for controlling air-fuel ratio of engineExpiredJun 04, 02Aug 03, 04[F02D]
6763806 Combustion control apparatus and combustion control method of internal combustion engineExpiredApr 08, 02Jul 20, 04[F02P]
6732688 Valve timing control system for internal combustion engineExpiredJul 25, 02May 11, 04[F01L]
6726589 Apparatus and method for controlling oil pressure of an automatic transmissionExpiredAug 14, 01Apr 27, 04[F16H]
6723965 Heater control apparatus of air-fuel ratio sensor and method thereofExpiredJun 22, 01Apr 20, 04[H05B]
6725175 Apparatus and method for diagnosing sliding mode control systemExpiredNov 01, 00Apr 20, 04[G01K, G06F]
6712054 Device and method for measuring element temperature of air-fuel ratio sensor, and device and method for controlling heater of air-fuel ratio sensorExpiredMay 14, 01Mar 30, 04[F02D]
6708657 Apparatus and method for controlling variable valve timing mechanismExpiredMay 23, 02Mar 23, 04[F01L]
6708681 Method and device for feedback controlling air-fuel ratio of internal combustion engineExpiredJul 05, 01Mar 23, 04[F02D]
6705257 Apparatus and method for controlling variable valve in internal combustion engineExpiredNov 21, 01Mar 16, 04[F01L]
6705281 Piston for an internal combustion engineExpiredApr 25, 02Mar 16, 04[F02B, F02F]
6691506 Device and method for controlling variable valve timing of internal combustion engineExpiredNov 21, 01Feb 17, 04[F01N]
6679365 Viscous Fluid CouplingExpiredJul 26, 02Jan 20, 04[F16D]
6666794 Apparatus and method for controlling automatic transmissionExpiredSep 05, 01Dec 23, 03[F16H]

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