What’s new

August 2026

• patent · 28 Mar 1978 · added 2 months ago

  Solar energy system

  A system for extracting energy from the sun's rays including a bank of solar energy cells which generate electrical current when exposed to the rays of the sun, immersed in a bath...

• patent · 28 Oct 1975 · added 2 months ago

  Solar energy steam generator

  Heat-absorption units are mounted at the focus of reflectors, with this relationship being altered in response to conditions in the units and in an insulated tank communicating wit...

• patent · 18 Feb 1969 · added 2 months ago

  Solar distillation of foamed saline water to recover fresh water

  Machine transcription of the US3428529 patent scan, 3 pages.

• patent · 11 Jul 1967 · added 2 months ago

  Apparatus for solar distillation of liquids

  Machine transcription of the US3330740 patent scan, 5 pages.

• patent · 1 Dec 1964 · added 2 months ago

  Solar still with floating wick

  Machine transcription of the US3159554 patent scan, 3 pages.

• patent · 7 Nov 1967 · added 2 months ago

  Solar distillation equipment

  Machine transcription of the US3351538 patent scan, 7 pages.

• patent · 2 May 1967 · added 2 months ago

  Hot air desalinization apparatus

  Machine transcription of the US3317406 patent scan, 4 pages.

• patent · 22 Jun 1965 · added 2 months ago

  Solar distillation

  Machine transcription of the US3190816 patent scan, 3 pages.

• patent · 29 Jun 1965 · added 2 months ago

  Devices for solar distillation

  Machine transcription of the US3192133 patent scan, 7 pages.

• patent · 7 May 1963 · added 2 months ago

  Solar still

  Machine transcription of the US3088882 patent scan, 3 pages.

• patent · 9 Apr 1957 · added 2 months ago

  Solar still

  Machine transcription of the US2788316 patent scan, 3 pages.

• patent · 20 Jul 1948 · added 2 months ago

  Multiple-effect solar still

  Machine transcription of the US2445350 patent scan, 6 pages.

• patent · 17 Sep 1963 · added 2 months ago

  Solar stills

  Machine transcription of the US3104210 patent scan, 5 pages.

• patent · 29 Apr 1919 · added 2 months ago

  Distilling apparatus.

  Machine transcription of the US1302363 patent scan, 3 pages.

• patent · 3 May 1870 · added 2 months ago

  Improvement in evaporating and distilling by solar heat

  Machine transcription of the US102633 patent scan, 4 pages.

• patent · 17 Jul 1986 · added 2 months ago

  Gas generator and method of fuelling an engine

  Machine transcription of the WO1986004117A1 patent scan, 15 pages.

• patent · 25 Dec 2014 · added 2 months ago

  Hydrogen replenishment system for generating hydrogen on demand for internal combustion engines

• patent · 7 Mar 2013 · added 2 months ago

  Hydrogen supplemental system for on-demand hydrogen generation for internal combustion engines

• patent · 6 Nov 2001 · added 2 months ago

  Hydrogen-oxygen/hydrocarbon fuel system for internal combustion engine

• patent · 6 Nov 2003 · added 2 months ago

  Method and apparatus for generating hydrogen and oxygen

• patent · 25 Dec 2001 · added 2 months ago

  Hydrogen generating apparatus and components therefor

• patent · 13 Mar 2001 · added 2 months ago

  Free-piston engine

• patent · 2 Jan 1991 · added 2 months ago

  Water propelled internal-combustion engine system

• patent · 3 May 2001 · added 2 months ago

  Hydrogen generating apparatus and components therefor

• patent · 2 Mar 2004 · added 2 months ago

  Electrolyzer for internal combustion engine

• patent · 3 Apr 2001 · added 2 months ago

  Internal combustion engine kit with electrolysis cell

• patent · 6 Oct 2005 · added 2 months ago

  Fuel system for internal combustion engine

• patent · 6 Jul 2006 · added 2 months ago

  Arc-hydrolysis fuel generator with energy recovery

• patent · 21 Sep 2006 · added 2 months ago

  Heat exchange apparatus

• patent · 18 Jan 2007 · added 2 months ago

  Water fuel convertor