LUK LEAMINGTON LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 291
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190
 
  
 
F16H GEARING199

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5679098 Clutch control systemSep 29, 95Oct 21, 97[B60K]
5489012 Clutch control systemMay 17, 94Feb 06, 96[B60K, F16D]
5454768 Clutch control systemMay 04, 94Oct 03, 95[F16H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6311552 Gear position sensorExpiredDec 06, 98Nov 06, 01[G01M]
6164068 Variable pressure hydraulic systemsExpiredMay 07, 99Dec 26, 00[F15B]
6086514 Clutch control method for determining clutch kiss-point during running conditionsExpiredAug 12, 98Jul 11, 00[B60K]
5992590 Hydraulic actuation systemExpiredDec 08, 97Nov 30, 99[B60K]
5993355 Control system for an automatically actuated clutchExpiredOct 17, 97Nov 30, 99[B60K]
5961420 Transmission control systems with shift determination based on pedal fluctuations within limits which vary with engine speedExpiredOct 09, 97Oct 05, 99[F16H]
5902211 Automatic control system for a motor vehicle clutchExpiredSep 29, 95May 11, 99[F16H]
5836207 Ratio selector mechanismsExpiredMar 17, 97Nov 17, 98[F16H]
5836347 Fluid pressure supply systemExpiredMar 27, 96Nov 17, 98[F16K]
5819585 Vehicle transmissions with automatic safety override when in manual modeExpiredOct 30, 96Oct 13, 98[B60K, F16H]
5795263 Actuation systems and mechanismsExpiredNov 22, 95Aug 18, 98[F16D]
5738609 Clutch control systemExpiredJun 17, 96Apr 14, 98[B60K]
5727389 Actuation systemsExpiredJun 24, 96Mar 17, 98[F16D]
5626534 Clutch control systemExpiredSep 29, 95May 06, 97[B60K, F16H]
5595550 Clutch control systemExpiredDec 07, 95Jan 21, 97[B60K, F16H]
5427215 Clutch control systemExpiredJul 09, 93Jun 27, 95[B60K, F16D]
5413542 Clutch control systemExpiredDec 08, 93May 09, 95[B60K]
5404981 Hydraulic clutch actuation system and method of installingExpiredFeb 01, 94Apr 11, 95[F16C, F16D]
5267635 Clutch actuator systemExpiredJul 13, 92Dec 07, 93[F16D]
5243522 Electrical control apparatus for control of an automatic transmission apparatus with remote motor controller circuitExpiredDec 19, 90Sep 07, 93[B60K]

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