What’s new

August 2026

• patent · 24 Dec 2009 · added 2 months ago

  Solar multistage concentrator, and greenhouse

• patent · 11 Jun 2009 · added 2 months ago

  Solar energy device for electricity and heating

• patent · 1 Jan 2009 · added 2 months ago

  Photovoltaic receiver for solar concentrator applications

• patent · 18 Dec 2008 · added 2 months ago

  Single Axis Solar Tracking System

• patent · 12 Jun 2008 · added 2 months ago

  Optical concentrators having one or more line foci and related methods

• patent · 23 Aug 2007 · added 2 months ago

  Concentrating solar panel and related systems and methods

• patent · 16 Aug 2007 · added 2 months ago

  Hybrid primary optical component for optical concentrators

• patent · 12 Jul 2007 · added 2 months ago

  Integrated electrical and thermal energy solar cell system

• patent · 10 May 2007 · added 2 months ago

  Self-powered systems and methods using auxiliary solar cells

• patent · 26 Apr 2007 · added 2 months ago

  Heatsink for concentrating or focusing optical/electrical energy conversion systems

• patent · 21 Dec 2006 · added 2 months ago

  Planar concentrating photovoltaic solar panel with individually articulating concentrator elements

• patent · 24 Aug 2005 · added 2 months ago

  SOLAR ENERGY CONVERSION

• patent · 21 Apr 2005 · added 2 months ago

  Method and apparatus for generation of electrical power from solar energy

• patent · 26 Aug 2004 · added 2 months ago

  Triple hybrid solar concentrated type system for the simultaneous production of electrical, thermal and cooling energy

• patent · 24 Jun 2004 · added 2 months ago

  Method and apparatus for the thermo-solar distillation and transportation of water from a water table

• patent · 6 Jan 2004 · added 2 months ago

  Method and apparatus for the thermo-solar distillation and transportation of water from a water table

• patent · 14 Aug 2003 · added 2 months ago

  Portable water purifier

• patent · 5 Feb 1980 · added 2 months ago

  Directionally controlled array of solar power units

  A directionally controlled array of solar power units includes a supporting frame having conduits for flow of hot and cold water to each of the units supported on the frame, and ea...

• patent · 3 Apr 1984 · added 2 months ago

  Solar concentrating lens and receiver

  Machine transcription of the US4440155A patent scan, 12 pages.

• patent · 19 Oct 1976 · added 2 months ago

  Solar heated evaporating and condensing unit

  A buoyant elongated trough-like structure closed throughout an upper portion thereof by means of a transparent panel for passing radiant energy from the sun therethrough is provide...

• patent · 11 Jan 1977 · added 2 months ago

  Solar energy converter with waste heat engine

  A solar energy converter uses gallium arsenide photovoltaic cells to convert light to direct current. Optical concentrators reduce the needed area of cells. Gallium arsenide retain...

• patent · 15 Nov 1977 · added 2 months ago

  Wide angle solar heat collection system

  A cylindrical reflector or lens is used under aberrated conditions in conjunction with an enlarged primary collector to obtain wide angle scanning performance that will allow conce...

• patent · 11 Apr 1972 · added 2 months ago

  Molded plastic solar still

  A dimensionally rigid solar distillation apparatus for vaporization and condensation of water, including a slanting transparent sheet supported on generally upright wall members ex...

• patent · 1 Sep 1959 · added 2 months ago

  Evaporation apparatus

  Machine transcription of the US2902028 patent scan, 14 pages.

• patent · 21 Apr 1953 · added 2 months ago

  Antenna array system

  Machine transcription of the US2636124 patent scan, 8 pages.

• patent · 15 Jul 1941 · added 2 months ago

  Solar power apparatus

  Machine transcription of the US2249642 patent scan, 4 pages.

• patent · 17 Mar 1981 · added 2 months ago

  Solar heating system

  A solar heating system adapted to be installed in a chimney. A solar tank is mounted on top of the chimney. A translucent dome covers the top of the solar tank. An outer pipe exten...

• patent · 18 Mar 1980 · added 2 months ago

  Solar heating system

  A closed hollow waterproof chamber is disposed below the removable, sectional bottom floor of a building. The chamber is partially filled with water and contains air. The chamber i...

• patent · 29 Aug 1978 · added 2 months ago

  Solar energy collecting pond

  A water-containing pond for collecting solar energy for utilization in a process for recovering potable water from non-potable water and/or for the generation of power. The solar p...

• patent · 23 May 1997 · added 2 months ago

  Pre=fabricated, modular and transportable building