What’s new

August 2026

• patent · 1 Apr 1999 · added 2 months ago

  Clean air engines for transportation and other power applications

• patent · 2 Jul 1991 · added 2 months ago

  Carburetor for an internal combustion engine

• patent · 24 Mar 1978 · added 2 months ago

  HYDROGEN ENGINE

• patent · 12 Nov 1985 · added 2 months ago

  Internal combustion engine

  Machine transcription of the US4552106A patent scan, 6 pages.

• patent · 16 Jun 2005 · added 2 months ago

  Hydrogen motor

• patent · 4 May 2004 · added 2 months ago

  Process plant

• patent · 2 Mar 2004 · added 2 months ago

  Hydrogen motor

• 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 · 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 · 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 · 26 Nov 2002 · added 2 months ago

  Hydrogen motor for water craft

• patent · 27 Aug 1963 · added 2 months ago

  Closed power generating system

  Machine transcription of the US3101592 patent scan, 10 pages.

• patent · 4 Mar 1980 · added 2 months ago

  Double heterojunction solar cells

  Machine transcription of the US4191593A patent scan, 9 pages.

• patent · 14 Jun 1977 · added 2 months ago

  Solar collector having a solid transmission medium

  Machine transcription of the US4029519A patent scan, 7 pages.

• patent · 12 Oct 1976 · added 2 months ago

  High efficiency solar panel

  Machine transcription of the US3985116A patent scan, 10 pages.

• patent · 24 Apr 1979 · added 2 months ago

  Radiation hardened semiconductor photovoltaic generator

  Machine transcription of the US4151005A patent scan, 25 pages.

• patent · 3 Oct 1978 · added 2 months ago

  Fur-like photothermal converter surface

  Machine transcription of the US4117829A patent scan, 17 pages.

• patent · 18 Sep 1984 · added 2 months ago

  System for collecting solar energy

  Machine transcription of the USRE31678E patent scan, 6 pages.

• patent · 2 Aug 2016 · added 2 months ago

  Compact photovoltaic generation assembly and power supply

• patent · 7 Nov 2017 · added 2 months ago

  Adiabatic secondary optics for solar concentrators used in concentrated photovoltaic systems

• patent · 25 Oct 2016 · added 2 months ago

  Method and device for concentrating, collimating, and directing light

• patent · 30 Sep 2014 · added 2 months ago

  Method and device for concentrating, collimating, and directing light

• patent · 13 Jun 2013 · added 2 months ago

  Apparatus for collecting light

• patent · 20 May 2014 · added 2 months ago

  Solar light condensing system

• patent · 24 Apr 2012 · added 2 months ago

  Solar energy collector

• patent · 5 Jan 2016 · added 2 months ago

  Redirecting optics for concentration and illumination systems

• patent · 12 Apr 2011 · added 2 months ago

  Compact optics for concentration, aggregation and illumination of light energy

• patent · 7 Jul 2011 · added 2 months ago

  Light-guide solar panel and method of fabrication thereof

• patent · 6 Nov 2008 · added 2 months ago

  Light-guide solar panel and method of fabrication thereof

• patent · 27 Mar 2013 · added 2 months ago

  Light-guide solar panel and method of fabrication thereof