Advanced Propulsion Technologies, Inc.

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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 567
 
  
 
F01M LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL-COMBUSTION ENGINES; CRANKCASE VENTILATING 231
 
  
 
B60T VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL 172
 
  
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 126
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 164
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 172
 
  
 
F02F CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES 134
 
  
 
F02G HOT-GAS OR COMBUSTION- PRODUCT POSITIVE-DISPLaCEMENT ENGINE PLANTS 122
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 182
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS149

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8490380 Internal continuous combustion engine systemJan 16, 09Jul 23, 13[F15B, F02D, F02G]
7895936 Piston with a lightweight construction that is subjected to high thermal stressNov 08, 05Mar 01, 11[F02F]
7735834 Two-stroke internal combustion engine with oil ringDec 07, 05Jun 15, 10[B60T, F02B, F01D, F16J]
7578267 Internal combustion engineSep 03, 08Aug 25, 09[F02B, F01B]
7509937 Piston ring, piston skirt and cylinder liner lubrication system and method for an internal combustion engineJun 13, 07Mar 31, 09[F01M]
7469664 Internal combustion engineJun 25, 04Dec 30, 08[F02B]
7383796 Internal combustion engineMay 18, 06Jun 10, 08[]
7255070 Internal combustion engineMay 18, 06Aug 14, 07[F02B]
7207299 Internal combustion engineSep 14, 04Apr 24, 07[F02B]
6170443 Internal combustion engine with a single crankshaft and having opposed cylinders with opposed pistonsJan 21, 99Jan 09, 01[F02B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8651085 Piston-pin bearing lubrication system and method for a two-stroke internal combustion engineExpiredAug 27, 09Feb 18, 14[F01M, F04B]
7728446 Ring generatorExpiredJun 25, 04Jun 01, 10[H02P, F02B, F03D]
7650873 Spark ignition and fuel injector system for an internal combustion engineExpiredJul 03, 07Jan 26, 10[F02M, F02P]
7631640 Radiant burnerExpiredJun 28, 05Dec 15, 09[F23D]
2009/0057,438 Ultrasonically activated fuel injector needleAbandonedAug 27, 08Mar 05, 09[B05B]
7434550 Internal combustion engineExpiredJun 08, 07Oct 14, 08[F01B]
2008/0127,947 OPOC engineAbandonedNov 29, 07Jun 05, 08[F01B]
7360361 TurbochargerExpiredApr 07, 06Apr 22, 08[F02B]
2008/0017,164 Piston-pin bearing lubrication system and method for a two sroke internal combustion engineAbandonedJun 14, 07Jan 24, 08[F01M]

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