JACOBS VEHICLE SYSTEMS, INC.

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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 5522
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 2548
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 677
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 171
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 144

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0058,271 REMOVABLE VALVE BRIDGES AND VALVE ACTUATION SYSTEMS INCLUDING THE SAMEAug 31, 17Mar 01, 18[F01L]
2016/0069,229 SYSTEM COMPRISING A PUMPING ASSEMBLY OPERATIVELY CONNECTED TO A VALVE ACTUATION MOTION SOURCE OR VALVE TRAIN COMPONENTSep 04, 15Mar 10, 16[F01L]
2016/0017,765 BIAS MECHANISMS FOR A ROCKER ARM AND LOST MOTION COMPONENT OF A VALVE BRIDGEJul 15, 15Jan 21, 16[F01L]
2015/0354,418 LINKAGE BETWEEN AN AUXILIARY MOTION SOURCE AND A MAIN MOTION LOAD PATH IN AN INTERNAL COMBUSTION ENGINEJun 10, 15Dec 10, 15[F01L, F02D]
2014/0245,992 COMBINED ENGINE BRAKING AND POSITIVE POWER ENGINE LOST MOTION VALVE ACTUATION SYSTEMMay 12, 14Sep 04, 14[F02D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9845713 Engine system and operation method using engine braking mechanisms for early exhaust valve openingNov 30, 15Dec 19, 17[F01L, F02D]
9790824 Lost motion valve actuation systems with locking elements including wedge locking elementsJul 15, 14Oct 17, 17[F01L, F02M, F02D]
9739184 Start of an internal combustion engine with at least one engine valve in an open state during crankingJun 16, 16Aug 22, 17[F01L, F02M, F02D]
9702276 System comprising an accumulator upstream of a lost motion component in a valve bridgeJul 15, 15Jul 11, 17[F01L]
9611767 Lost motion assembly in a valve bridge for use with a valve train comprising a hydraulic lash adjusterSep 18, 15Apr 04, 17[F01L]
9512746 Apparatus and system comprising collapsing and extending mechanisms for actuating engine valvesDec 05, 14Dec 06, 16[F01L]
9410455 Rocker latch for controlling engine valve actuationDec 18, 13Aug 09, 16[F01L]
9347383 Intra-cylinder auxiliary actuation of engine valves through selective discontinuation of main valve eventsFeb 26, 14May 24, 16[F01L, F02D]
9234467 Engine system and operation method using engine braking mechanisms for early exhaust valve openingFeb 25, 13Jan 12, 16[F01L, F02D]
9200541 Systems and methods for hydraulic lash adjustment in an internal combustion engineJul 19, 13Dec 01, 15[F01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0251,266 Auxiliary Valve Motions Employing Disablement of Main Valve Events and/or Coupling of Adjacent Rocker ArmsAbandonedMay 23, 14Sep 11, 14[F02D]
2014/0109,848 PRIMARY AND AUXILIARY ROCKER ARM ASSEMBLY FOR ENGINE VALVE ACTUATIONAbandonedDec 20, 13Apr 24, 14[F01L]
2012/0272,644 APPARATUS AND METHOD TO CONTROL TURBOCHARGER WASTE GATE DURING ENGINE BRAKINGAbandonedApr 27, 12Nov 01, 12[F02B]
2012/0131,808 APPARATUS AND METHOD FOR VALVE LASH ADJUSTMENTAbandonedNov 18, 11May 31, 12[G01D]
2010/0319,657 METHOD AND SYSTEM FOR SINGLE EXHAUST VALVE BRIDGE BRAKEAbandonedJun 02, 10Dec 23, 10[F02D]
2010/0108,007 ROCKER SHAFT MOUNTED ENGINE BRAKEAbandonedNov 03, 09May 06, 10[F01L]
7673600 Method and system for partial cycle bleeder brakeExpiredApr 10, 06Mar 09, 10[F01L]
7500466 Variable valve actuation and engine brakingExpiredJun 29, 07Mar 10, 09[F01L]
7484483 System and method for variable valve actuation in an internal combustion engineExpiredJul 27, 05Feb 03, 09[F01L]
2008/0210,197 Method for exhaust gas temperature control via engine braking in an internal combustion engineAbandonedFeb 15, 08Sep 04, 08[F02D]
7276833 Electromagnetic retarder system and methodExpiredNov 23, 04Oct 02, 07[H02K]
2006/0054,405 System and method of supplying hydraulic fluidAbandonedMay 18, 05Mar 16, 06[F16N]
2006/0006,007 System and method for providing electrical power to a vehicleAbandonedJul 07, 05Jan 12, 06[B60K]
2005/0274,341 Rocker arm system for engine valve actuationAbandonedMay 13, 05Dec 15, 05[F01L]
2005/0000,476 System and method for improving performance of hydraulic actuating systemAbandonedMay 06, 04Jan 06, 05[F01L]

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