What’s new

August 2026

• patent · 17 Aug 2023 · added 2 months ago

  Hydrogen-oxygen fueled powerplant with water and heat recovery

• patent · 25 Nov 2025 · added 2 months ago

  Non-emitting engines with oxyfuel combustion and carbon capture system

• patent · 4 Mar 2008 · added 2 months ago

  Method for the utilization of energy from cyclic thermochemical processes to produce mechanical energy and plant for this purpose

• patent · 18 Aug 2005 · added 2 months ago

  Method for the utilization of energy from cyclic thermochemical processes to produce mechanical energy and plant for this purpose

• patent · 2 Mar 2004 · added 2 months ago

  Hydrogen motor

• patent · 30 Mar 2011 · added 2 months ago

  Hydrogen engine using a recirculating working medium

• patent · 4 Dec 2012 · added 2 months ago

  Hydrogen engine using a recirculating working medium

• patent · 23 Sep 2010 · added 2 months ago

  Hydrogen engine using a recirculating working medium

• patent · 11 Aug 2009 · added 2 months ago

  Hydrogen augmented diesel crankcase ventilation

• patent · 17 Jan 2008 · added 2 months ago

  Hydrogen augmented diesel crankcase ventilation

• patent · 31 Jul 2007 · added 2 months ago

  Hydrogen augmented diesel crankcase ventilation

• patent · 28 Sep 1971 · added 2 months ago

  Smog-free automobile and method of operating same

  A smog-free automobile is described burning fuel and substantially pure oxygen and spray water cooling the cylinder walls and pistons during exhaust. A dual combustion system is ut...

• patent · 29 Mar 2016 · added 2 months ago

  Method and apparatus for utilizing the exhaust heat from internal combustion engine

• patent · 2 Dec 2010 · added 2 months ago

  Internal combustion engine and method for controlling the internal combustion engine

• patent · 29 Jan 2013 · added 2 months ago

  Internal combustion engine and method for controlling the internal combustion engine

• patent · 8 May 2012 · added 2 months ago

  System and method for power conversion employing an electrostatic motor driving an electromechanical battery

• patent · 4 Feb 2025 · added 2 months ago

  Hydrogen-oxygen fueled powerplant with water and heat recovery

• patent · 23 Jun 2011 · added 2 months ago

  Apparatus for energy conversion

• patent · 1 Mar 2011 · added 2 months ago

  System for generating electricity using a chemical heat engine and piezoelectric material

• patent · 16 Jun 2005 · added 2 months ago

  Hydrogen motor

• patent · 4 May 2004 · added 2 months ago

  Process plant

• patent · 12 Nov 1985 · added 2 months ago

  Internal combustion engine

  Machine transcription of the US4552106A patent scan, 6 pages.

• patent · 12 Jul 2007 · added 2 months ago

  Hydrogen augmented diesel crankcase ventilation

• patent · 7 Sep 2007 · added 2 months ago

  Hydrogen engine using a recirculating working medium

• patent · 6 Nov 2003 · added 2 months ago

  Method for the utilization of energy from cyclic thermochemical processes to produce mechanical energy and a plant for this purpose

• patent · 28 Nov 2023 · added 2 months ago

  Hydrogen-oxygen fueled powerplant with water and heat recovery

• patent · 30 Sep 2003 · added 2 months ago

  Method and a system for removing particulates and toxic substances from an exhaust of an engine that use hydrocarbons as a fuel

• patent · 24 Mar 1978 · added 2 months ago

  HYDROGEN ENGINE

• patent · 2 Jul 1991 · added 2 months ago

  Carburetor for an internal combustion engine

• patent · 1 Apr 1999 · added 2 months ago

  Clean air engines for transportation and other power applications