What’s new

August 2026

• patent · 28 Aug 2008 · added 2 months ago

  Hybrid Cycle Combustion Engine and Methods

• patent · 26 Nov 2002 · added 2 months ago

  Four-stroke cycle internal combustion engine

• patent · 9 Mar 1999 · added 2 months ago

  Oil management system for a fuel injected engine

• patent · 31 Mar 1998 · added 2 months ago

  Lubricant supply for internal combustion engine

• patent · 18 Jul 1989 · added 2 months ago

  Marine engine with combination vapor return, crankcase pressure, and cooled fuel line conduit

• patent · 24 May 1988 · added 2 months ago

  Upper cylinder area lubrication system

  Machine transcription of the US4745896A patent scan, 5 pages.

• patent · 17 Feb 1942 · added 2 months ago

  Engine

  Machine transcription of the US2273202 patent scan, 6 pages.

• patent · 13 May 1941 · added 2 months ago

  Compressor or vacuum pump

  Machine transcription of the US2241718 patent scan, 3 pages.

• patent · 16 Jun 1925 · added 2 months ago

  Internal-combustion engine

  Machine transcription of the US1542765 patent scan, 7 pages.

• patent · 1 Sep 2015 · added 2 months ago

  Combustion system

• patent · 10 Dec 2013 · added 2 months ago

  Engine system and method for substantially NOx-free combustion of a fuel in a compression ignition engine

• patent · 4 Aug 2015 · added 2 months ago

  Fuel injector having algorithm controlled look-ahead timing for injector-ignition operation

• patent · 6 Mar 2018 · added 2 months ago

  Engine reformer systems for lower cost, smaller scale manufacturing of liquid fuels

• patent · 28 Oct 2008 · added 2 months ago

  Fuel injector having algorithm controlled look-ahead timing for injector-ignition operation

• patent · 24 Oct 2017 · added 2 months ago

  Combined steam reformation reactions and water gas shift reactions for on-board hydrogen production in an internal combustion engine

• patent · 7 Oct 1930 · added 2 months ago

  Carburetion apparatus

  Machine transcription of the US1777472 patent scan, 10 pages.

• patent · 20 Dec 2011 · added 2 months ago

  Heated catalyzed fuel injector for injection ignition engines

• patent · 29 Jul 2004 · added 2 months ago

  Torch ignited partial oxidation fuel reformer and method of operating the same

• patent · 2 Feb 2010 · added 2 months ago

  Fuel injector having algorithm controlled look-ahead timing for injector-ignition operation

• patent · 2 Apr 2009 · added 2 months ago

  Fuel injector having algorithm controlled look-ahead timing for injector-ignition operation

• patent · 16 Jun 2009 · added 2 months ago

  Injector-ignition for an internal combustion engine

• patent · 13 Jan 2011 · added 2 months ago

  Heated catalyzed fuel injector for injection ignition engines

• patent · 13 Aug 2013 · added 2 months ago

  Process and system for producing liquid fuel from carbon dioxide and water

• patent · 3 Nov 2009 · added 2 months ago

  Flow-through mufflers with optional thermo-electric, sound cancellation, and tuning capabilities

• patent · 2 Nov 2004 · added 2 months ago

  Exhaust-gas purification installation and exhaust-gas purification method for purifying an exhaust gas from an internal combustion engine

• patent · 23 Aug 2005 · added 2 months ago

  Process for the catalytic exhaust gas aftertreatment of engine combustion emissions

• patent · 28 Feb 2006 · added 2 months ago

  Process for the catalytic exhaust gas aftertreatment of engine combustion emissions

• patent · 30 Dec 2004 · added 2 months ago

  Process for the catalytic exhaust gas aftertreatment of engine combustion emissions

• patent · 2 Jun 2005 · added 2 months ago

  Internal combustion engine fuel supply system

• patent · 23 Aug 1994 · added 2 months ago

  Fuel supply system for engines and combustion processes therefor