LUK LAMELLEN UND KUPPLUNGSBAU BETEILIGUNGS KG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 3854
 
  
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION1544
 
  
 
F16H GEARING694
 
  
 
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 489
 
  
 
B60G VEHICLE SUSPENSION ARRANGEMENTS 249
 
  
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 253
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
B62J CYCLE SADDLES OR SEATS; ACCESSORIES PECULIAR TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS 123
 
  
 
F16G BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR128
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8161739 Force transmission device in particular for power transmission between a drive engine and an outputMay 26, 10Apr 24, 12[F16D, F16F]
8161740 Force transmission device with a rotational speed adaptive damper and method for improving the damping propertiesMay 26, 10Apr 24, 12[F16D, F16F]
7987824 Device for the hydraulic control of gas exchange valves of a reciprocating internal combustion engineNov 07, 07Aug 02, 11[F01L]
7430998 Method for positional determination of an EC motorSep 03, 05Oct 07, 08[F01L]
7237785 Roll stabilizer for the chassis of a motor vehicleApr 25, 05Jul 03, 07[B60G]
7231287 Gearbox and method for controlling a clutch, especially a double clutchApr 14, 05Jun 12, 07[G06F]
7207232 Continuously variable transmission, and a transfer case including a continuously variable transmissionJul 09, 04Apr 24, 07[F16H]
7204775 Plate-link chain for a continuously variable transmissionFeb 13, 04Apr 17, 07[F16G]
7156406 Anti-roll bar for the chassis of a motor vehicleApr 22, 05Jan 02, 07[B60G]
7117881 Control systemFeb 02, 04Oct 10, 06[F16K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8123646 Vehicle transmission with continuously variable transmission ratioExpiredJun 23, 08Feb 28, 12[F16H]
8016706 Plate-link chainExpiredDec 26, 06Sep 13, 11[F16G]
8007388 Plate-link chainExpiredSep 24, 07Aug 30, 11[F16G]
7967707 Belt-driven conical-pulley transmission with improved towing suitabilityExpiredDec 17, 06Jun 28, 11[F16H]
7754001 Method for producing a friction material mass and friction linings made therefromExpiredDec 20, 06Jul 13, 10[C08J, C09K, C04B]
7717248 Process and device for controlling and/or regulating an automated clutchExpiredFeb 20, 07May 18, 10[F16D]
7717815 Power-branched transmission having a plurality of transmission ration ranges with continuously variable transmission ratioExpiredJul 22, 06May 18, 10[F16H]
7658261 Drive train for a motor vehicle and method for operating such a drive trainExpiredOct 04, 06Feb 09, 10[B60W, F16H]
7634954 Device for creating an especially large transmission ratio for actuating drives or actuatorsExpiredApr 10, 06Dec 22, 09[F16H]
2009/0283,376 Automotive Drive Train Having a Five-Cylinder EngineAbandonedOct 21, 06Nov 19, 09[F16D, F16H]
2009/0283,375 Automotive Drive Train Having a Six-Cylinder EngineAbandonedOct 12, 06Nov 19, 09[F16D, F16H]
2009/0280,952 Method for operating a continuously variable conical pulley transmissionAbandonedApr 29, 09Nov 12, 09[F16H]
2009/0272,108 Automotive Drive Train Having a Three-Cylinder EngineAbandonedOct 21, 06Nov 05, 09[F16F, F16H]
7603893 Method for determining the rotational speed of a part, ascertaining the slipping of a continuously variable transmission (CVT), and for controlling a CVT, and a conical disc flexible drive transmissionExpiredApr 10, 03Oct 20, 09[G01M]
2009/0178,500 Transmission system for a vehicleAbandonedDec 20, 08Jul 16, 09[F02N]
7559336 Pressure limiting valveExpiredMay 09, 07Jul 14, 09[G05D]
2009/0175,742 Hydraulic supply system for a motor vehicleAbandonedDec 15, 08Jul 09, 09[B60K, F04B]
7555942 Method and device for checking the auto-opening function of an actuator-operated clutchExpiredMay 16, 07Jul 07, 09[G01M]
7556584 Variable speed drive for a continuously variable transmissionExpiredJul 12, 07Jul 07, 09[F16H]
7552929 Active roll stabilization apparatusExpiredOct 03, 07Jun 30, 09[B60G]

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