What’s new

August 2026

• patent · 12 Jun 2008 · added 2 months ago

  Solar roof tiles with heat exchange and methods of making thereof

• patent · 4 Mar 2008 · added 2 months ago

  Solar blackbody waveguide for solar assisted oil recovery applications

• patent · 15 Dec 2005 · added 2 months ago

  Solar blackbody waveguide

• patent · 14 May 1986 · added 2 months ago

  Solar ray collecting device

  Machine transcription of the EP0128395A3 patent scan, 2 pages.

• patent · 2 Sep 2025 · added 2 months ago

  Heat recovery arrangement

• patent · 2 Feb 2023 · added 2 months ago

  System, apparatus, and method for harnessing energy from the sun without occupying a large surface area

• patent · 24 Mar 2020 · added 2 months ago

  Electromagnetic radiation collecting and directing device

• patent · 26 May 2016 · added 2 months ago

  Solid state solar thermal energy collector

• patent · 17 Jun 2014 · added 2 months ago

  Hybrid solar/non-solar energy generation system and method

• patent · 3 Dec 2009 · added 2 months ago

  Solar collector capable of receiving light rays with different incident angles

• patent · 7 Aug 2008 · added 2 months ago

  Solar blackbody waveguide for high pressure and high temperature applications

• patent · 12 Jun 2008 · added 2 months ago

  Modular solar panels with heat exchange & methods of making thereof

• patent · 12 Jun 2008 · added 2 months ago

  Photovoltaic cells, modules and methods of making same

• patent · 12 Jun 2008 · added 2 months ago

  Interlocking solar roof tiles with heat exchange

• patent · 5 Jun 2008 · added 2 months ago

  Use of renewable energy like solar, wind, geothermal, biomass, and hydropower for manufacturing combustion air for a fossil fuel burner and firebox

• patent · 16 Aug 2007 · added 2 months ago

  Solar blackbody waveguide for solar assisted oil recovery applications

• patent · 18 Aug 1987 · added 2 months ago

  Tubular luminescence photovoltaic array

  Machine transcription of the US4687880A patent scan, 6 pages.

• patent · 8 Oct 1985 · added 2 months ago

  Fluid heating system utilizing solar energy and waste heat

  Machine transcription of the US4545365A patent scan, 22 pages.

• patent · 17 Sep 1985 · added 2 months ago

  Apparatus for collecting sunlight

  Machine transcription of the US4541414A patent scan, 5 pages.

• patent · 20 Aug 1985 · added 2 months ago

  Solar energy operated irrigation surge valve

  Machine transcription of the US4535813A patent scan, 6 pages.

• patent · 23 Apr 1985 · added 2 months ago

  Solar energy collecting apparatus

  Machine transcription of the US4512335A patent scan, 14 pages.

• patent · 16 Apr 1985 · added 2 months ago

  Solar ray collection apparatus

  Machine transcription of the US4511755A patent scan, 11 pages.

• patent · 23 May 2007 · added 2 months ago

  Photovoltaic Concentrator

• patent · 19 Jan 2006 · added 2 months ago

  Individual cogeneration plant

• patent · 31 May 2005 · added 2 months ago

  Solar blackbody waveguide for efficient and effective conversion of solar flux to heat energy

• patent · 26 Sep 1995 · added 2 months ago

  Self-sufficient apparatus and method for conveying solar heat energy from an attic

• patent · 11 Jun 1991 · added 2 months ago

  Solar ray device for illumination

• patent · 24 Jul 1984 · added 2 months ago

  Thermal energy transfer device

  Machine transcription of the US4461277A patent scan, 12 pages.

• patent · 1 May 1984 · added 2 months ago

  Support arm for a sunlight concentrating and collecting apparatus

  Machine transcription of the US4445498A patent scan, 9 pages.

• patent · 17 Jan 1984 · added 2 months ago

  Reflector-coupled fluorescent solar collector

  Machine transcription of the US4425907A patent scan, 4 pages.