Jacobs Brake Technology Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 568
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 270
 
  
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 154

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5410882 Compression release engine braking systemsAug 26, 93May 02, 95[F02B]
5385019 Compression release engine braking methods and apparatus for use with turbocharged engines having intercoolersFeb 08, 94Jan 31, 95[F02B]
5361740 Mechanical assemblies with hardened bearing surfacesMar 29, 93Nov 08, 94[F02D]
5201290 Compression relief engine retarder clip valveJan 03, 92Apr 13, 93[F02D]
5195489 Push rods for pistons in compression release engine retardersJan 03, 92Mar 23, 93[F01L, F02D]
5186141 Engine brake timing control mechanismMay 04, 92Feb 16, 93[F02D]
5165375 Master piston for a compression release engine retarderJan 03, 92Nov 24, 92[F02D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5437156 Apparatus for selectively lowering intake manifold pressure of turbocharged engine during operation of associated compression release engine brakeExpiredNov 16, 93Aug 01, 95[F02B]
5379737 Electrically controlled timing adjustment for compression release engine brakesExpiredAug 26, 93Jan 10, 95[F02D]
5357926 Compression release engine brake with selectively reduced engine exhaust noiseExpiredAug 26, 93Oct 25, 94[F01L]
5327814 Mechanical assemblies and methods of making sameExpiredMar 29, 93Jul 12, 94[F16J]
5161501 Self-clippping slave pistonExpiredJan 03, 92Nov 10, 92[F02D]
5146754 Exhaust gas diverter for divided volute turbocharger of internal combustion engineExpiredFeb 08, 91Sep 15, 92[F02B]
5048480 Variable timing process and mechanism for a compression release engine retarderExpiredMar 15, 90Sep 17, 91[F02D]
5012778 Externally driven compression release retarderExpiredSep 21, 90May 07, 91[F02D]
4996957 Control valve for a compression release engine retarderExpiredJun 04, 90Mar 05, 91[F02D]
4949751 Compression release retarder with valve motion modifierExpiredOct 06, 89Aug 21, 90[F16K]

Top Inventors for This Owner

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