What’s new

August 2026

• patent · 24 Jul 1984 · added 2 months ago

  Thermal energy transfer device

  Machine transcription of the US4461277A patent scan, 12 pages.

• patent · 17 Jun 2014 · added 2 months ago

  Hybrid solar/non-solar energy generation system and method

• patent · 30 Dec 1975 · added 2 months ago

  Solar heat collector

  A solar heat collector positions a flat lens panel in spaced relation to a collector panel having a plurality of interconnected heat collector elements through which a fluid medium...

• patent · 12 Jun 2008 · added 2 months ago

  Solar roof tiles with heat exchange and methods of making thereof

• patent · 20 Aug 1985 · added 2 months ago

  Solar energy operated irrigation surge valve

  Machine transcription of the US4535813A patent scan, 6 pages.

• patent · 12 Jun 2008 · added 2 months ago

  Photovoltaic roof tiles and methods of making same

• patent · 20 May 2025 · added 2 months ago

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

• patent · 15 Aug 2024 · added 2 months ago

  Electromagnetic radiation collecting and directing device

• patent · 7 Nov 2023 · added 2 months ago

  Electromagnetic radiation collecting and directing device

• patent · 15 Jul 2021 · added 2 months ago

  Electromagnetic radiation collecting and directing device

• patent · 13 Sep 2022 · added 2 months ago

  Solid state solar thermal energy collector

• patent · 14 Feb 2019 · added 2 months ago

  Solid state solar thermal energy collector

• patent · 12 Feb 2019 · added 2 months ago

  Solid state solar thermal energy collector

• patent · 26 May 2016 · added 2 months ago

  Solid state solar thermal energy collector

• 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 · 25 Dec 1979 · added 2 months ago

  Solar-heat collector

  Machine transcription of the US4180055A patent scan, 6 pages.

• patent · 10 Apr 1979 · added 2 months ago

  Solar collector panel and method of making

  Machine transcription of the US4148294A patent scan, 5 pages.

• patent · 17 Oct 1978 · added 2 months ago

  Ignition system for flares

  Machine transcription of the US4120638A patent scan, 6 pages.

• patent · 17 Sep 1985 · added 2 months ago

  Apparatus for collecting sunlight

  Machine transcription of the US4541414A patent scan, 5 pages.

• 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 · 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 · 2 Apr 2013 · added 2 months ago

  Modular solar panels with heat exchange

• patent · 1 Jun 2010 · added 2 months ago

  Photovoltaic cells, modules and methods of making same