Thomas Engine Company, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 864
 
  
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 253
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 182

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8079336 Compact valve actuation mechanism for barrel internal combustion enginesJun 23, 06Dec 20, 11[F01L]
8056542 Intake system for a barrel internal combustion engineNov 04, 08Nov 15, 11[F02B, F02D]
8015956 Piston assembly for barrel engineJun 09, 06Sep 13, 11[F02B]
7654234 Barrel engine block assemblyFeb 09, 07Feb 02, 10[F01P, F02B]
7409932 Sliding joint for variable compression ratio deviceSep 29, 06Aug 12, 08[F02B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8534241 CAM plate bearings for barrel engineExpiredApr 18, 11Sep 17, 13[F02B]
8522732 Flywheel for barrel engineExpiredApr 19, 11Sep 03, 13[F02B]
2010/0162,975 LASH ADJUSTMENT BETWEEN ROLLERS AND A CAM PLATE OF A BARREL ENGINEAbandonedMar 12, 10Jul 01, 10[F02B]
7673607 Tappet carrier for barrel engineExpiredFeb 08, 07Mar 09, 10[F01L]
7600493 Spline drive and cam shafts for barrel enginesExpiredFeb 08, 07Oct 13, 09[F02B]
7581518 Coaxial oil pump for barrel enginesExpiredFeb 08, 07Sep 01, 09[F02B]
2009/0133,666 HOMOGENEOUS CHARGE COMPRESSION IGNITION ENGINE WITH COMBUSTION PHASINGAbandonedNov 20, 08May 28, 09[F02B]
7469662 Homogeneous charge compression ignition engine with combustion phasingExpiredOct 21, 05Dec 30, 08[F01B]
7464673 Single-ended barrel engine with double-ended, double roller pistonsExpiredAug 14, 06Dec 16, 08[F02B]
2007/0215,080 VARIABLE VALVE ACTUATIONAbandonedFeb 14, 07Sep 20, 07[F01L]
6986342 Homogenous charge compression ignition and barrel enginesExpiredMar 02, 04Jan 17, 06[F02M]
6899065 Radial-valve gear apparatus for barrel engineExpiredApr 24, 03May 31, 05[F01L, F02B]
6834636 Single-ended barrel engine with double-ended, double roller pistonsExpiredApr 29, 03Dec 28, 04[F02B]
6698394 Homogenous charge compression ignition and barrel enginesExpiredOct 30, 01Mar 02, 04[F02B]
6662775 Integral air compressor for boost air in barrel engineExpiredOct 02, 02Dec 16, 03[F02B]

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