What’s new

August 2026

• patent · 17 Jul 2018 · added 2 months ago

  Solar radiation receiver having an entry window made of quartz glass and method for producing an entry window

• patent · 11 Aug 2011 · added 2 months ago

  Thermoelectric generator system with optical solar collectors

• patent · 20 Jan 2026 · added 2 months ago

  Dome-shaped solar water purification system

• patent · 19 Mar 2024 · added 2 months ago

  Solar heater

• patent · 14 Jul 1999 · added 2 months ago

  Solar heating panel

• patent · 25 Sep 1997 · added 2 months ago

  Solar heating body for a swimming pool

• patent · 25 Apr 1996 · added 2 months ago

  Device for extracting and storing heat from sunlight for cooking

• patent · 2 Nov 1995 · added 2 months ago

  A device with dioptric surface layers, for the protection and solar concentration in hothouses, cultivations and similar

• patent · 25 Jul 1989 · added 2 months ago

  Solar collector system with radiation concentrated on heat absorber vanes

• patent · 27 Jul 1982 · added 2 months ago

  Solar energy collector

  Machine transcription of the US4341203A patent scan, 13 pages.

• patent · 15 Jun 1982 · added 2 months ago

  Solar heat apparatus

  Machine transcription of the US4334522A patent scan, 7 pages.

• patent · 2 Sep 1980 · added 2 months ago

  Solar energy collecting system

  Machine transcription of the US4220137A patent scan, 10 pages.

• patent · 26 Aug 1975 · added 2 months ago

  Two fluid solar boiler

  A boiler for powering fluid pressure motors. The rays from the sun are focused by a lens through a transparent oil primary heat transfer medium and onto a heat absorber. The heat d...

• patent · 8 Aug 1980 · added 2 months ago

  Solar heat energy collector - comprises prismatic glass or plastics ampoules transforming light into heat by refraction

• patent · 12 Jun 2008 · added 2 months ago

  Solar energy collecting apparatus

• patent · 6 Nov 2008 · added 2 months ago

  High-Frequency Measuring Hangar for Measuring Large Test Objects

• patent · 29 Jul 1986 · added 2 months ago

  Solar wall panel

  Machine transcription of the US4602615A patent scan, 4 pages.

• patent · 9 Apr 1985 · added 2 months ago

  Multiple lens cover for solar heating panel

  Machine transcription of the US4509502A patent scan, 7 pages.

• patent · 29 Jul 1983 · added 2 months ago

  ELECTRO-SOLAR POWER PLANT J. S. 10 000 M2

  Machine transcription of the FR2520448A1 patent scan, 11 pages.

• patent · 24 Oct 2007 · added 2 months ago

  Domed Natural Light of Solar Window Structure

• patent · 3 Jun 1975 · added 2 months ago

  Combination solar water heater and chiller

  This invention relates to a method and an apparatus which can be used either to heat or cool water through solar technology merely by the addition or removal of a few materials fro...

• patent · 10 Nov 1981 · added 2 months ago

  Solar energy focusing means

  Machine transcription of the US4299201A patent scan, 8 pages.

• patent · 16 Dec 2010 · added 2 months ago

  Dome type structure

• patent · 5 Aug 2010 · added 2 months ago

  Solar water heater and distiller

• patent · 13 May 2010 · added 2 months ago

  Solar Energy Collecting Apparatus

• patent · 27 Jan 2010 · added 2 months ago

  Solar collector comprising lenses

• patent · 17 Dec 2009 · added 2 months ago

  Optical system with a transparent sphere and use of the same

• patent · 8 Oct 2009 · added 2 months ago

  Active thermal insulation system including evacuated structures and a vacuum sustaining unit

• patent · 16 Jul 2009 · added 2 months ago

  Solar heat collecting apparatus

• patent · 26 Jun 2003 · added 2 months ago

  Focused solar energy collector