Clean Air Power, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 1370
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 864
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 667
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 370
 
  
 
B01D SEPARATION 2132
 
  
 
B04C APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES 112
 
  
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 122
 
  
 
F02P IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES 138
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8688351 Modification of engine control signal timing by emulation of engine position sensorsFeb 25, 11Apr 01, 14[F02D]
7913673 Method and apparatus for controlling liquid fuel delivery during transition between modes in a multimode engineJun 30, 09Mar 29, 11[F02M]
7270089 Method and apparatus for controlling transition between operating modes in a multimode engineJun 10, 04Sep 18, 07[F02D]
7036482 Multi-fuel compression ignition engineJul 28, 03May 02, 06[F02B]
6694242 Dual fuel engine having multiple dedicated controllers connected by a broadband communications linkMar 20, 02Feb 17, 04[F02M, G06F, F02D]
6598584 Gas-fueled, compression ignition engine with maximized pilot ignition intensityFeb 23, 01Jul 29, 03[F02B]
6474323 Optimized lambda and compression temperature control for compression ignition enginesAug 08, 01Nov 05, 02[F02B]
6354268 Cylinder pressure based optimization control for compression ignition enginesMar 01, 99Mar 12, 02[F02M]
6273076 Optimized lambda and compression temperature control for compression ignition enginesDec 16, 97Aug 14, 01[E02D]
5921079 Emission control apparatusNov 03, 97Jul 13, 99[F01N, B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0101,563 METHOD AND APPARATUS FOR SEQUENTIAL CONTROL OF AIR INTAKE COMPONENTS OF A GAS-FUELED COMPRESSION IGNITION ENGINEAbandonedApr 03, 13Apr 16, 15[F02M, F02B, F02D]
2014/0076,291 METHOD AND APPARATUS FOR CONTROLLING PREMIXED COMBUSTION IN A MULTIMODE ENGINEAbandonedJul 30, 12Mar 20, 14[F02M]
8527186 Method and apparatus for adaptive feedback control of an excess air ratio in a compression ignition natural gas engineExpiredSep 08, 10Sep 03, 13[G06F, F02D]
7282185 Emission control apparatusExpiredMar 26, 02Oct 16, 07[B01D]
6948475 Optimized combustion control of an internal combustion engine equipped with exhaust gas recirculationExpiredNov 12, 02Sep 27, 05[F02M, F02P]
6742335 EGR control system and method for an internal combustion engineExpiredJul 11, 02Jun 01, 04[F02M, F02B]
5641121 Conversion of non-accumulator-type hydraulic electronic unit injector to accumulator-type hydraulic electronic unit injectorExpiredJun 21, 95Jun 24, 97[F02M]
5467754 Accumulator fuel injection systemExpiredSep 07, 93Nov 21, 95[F02B]
5058485 Ring valve pumpExpiredOct 19, 90Oct 22, 91[F01B]
5016438 Emission control apparatusExpiredSep 25, 89May 21, 91[F01N]
4997004 High cycle solenoid valveExpiredJan 29, 86Mar 05, 91[F16K, F15B]
4831993 Method of operating carburetted dual-fuel engines with diesel pilot oil injectionExpiredDec 28, 87May 23, 89[F02M]
4628881 Pressure-controlled fuel injection for internal combustion enginesExpiredFeb 12, 85Dec 16, 86[F02M]
4601168 Noise and emission control apparatusExpiredDec 12, 84Jul 22, 86[F01N]

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