What’s new

August 2026

• patent · 20 Jul 1993 · added 2 months ago

  Solar powered lamp having a cover containing a fresnel lens structure

• patent · 15 Apr 2010 · added 2 months ago

  Solar heat converter

• patent · 30 Sep 2010 · added 2 months ago

  Solar-based power generator

• patent · 29 Sep 1987 · added 2 months ago

  Solar heated canteen

  Machine transcription of the US4696284A patent scan, 5 pages.

• patent · 15 Jan 2013 · added 2 months ago

  Self-contained solar heater and storage device

• patent · 10 Jun 1986 · added 2 months ago

  Solar illumination device

  Machine transcription of the US4593976A patent scan, 14 pages.

• patent · 7 Mar 2013 · added 2 months ago

  Solar energy amplifier using regenerated greenhouse gas

• patent · 12 Jan 2016 · added 2 months ago

  Solar energy collector apparatus

• patent · 30 Apr 2013 · added 2 months ago

  Solar collector using subreflector

• patent · 13 May 2017 · added 2 months ago

  PERFECTED DEVICE FOR THE TRANSFORMATION OF SOLAR ENERGY IN ELECTRIC AND THERMAL THROUGH THE BI-DIRECTIONAL SOLAR CURVE STATIC OPTICAL TRACKING

• patent · 16 Jun 2005 · added 2 months ago

  Cover for covering energy collector in power plant, has reflecting inner surface formed on transparent outer surface of energy collector, where cover is made of anisotropic material

• patent · 7 Sep 2021 · added 2 months ago

  Curved surface absorber type solar fluid heater

• patent · 10 Nov 2015 · added 2 months ago

  Solar panel enclosure unit

• patent · 3 Jun 2014 · added 2 months ago

  Solar-based power generator

• patent · 16 Oct 2018 · added 2 months ago

  Solar energy collector apparatus

• patent · 15 Apr 2010 · added 2 months ago

  Sunlight thermal converting device

• patent · 19 Feb 2008 · added 2 months ago

  Solar collector

• patent · 11 May 1982 · added 2 months ago

  Passive solar lighting system

  Machine transcription of the US4329021A patent scan, 9 pages.

• patent · 24 Sep 1982 · added 2 months ago

  Solar panel for heat and electricity generation - uses photocells in combination with tubes for transporting heat transfer fluid

  Machine transcription of the FR2502313A1 patent scan, 7 pages.

• patent · 16 Jun 1987 · added 2 months ago

  Solar energy collector having an improved thermal receiver

  Machine transcription of the US4672949A patent scan, 5 pages.

• patent · 6 Oct 1981 · added 2 months ago

  Objective lens system with aspheric Fresnel elements

  Machine transcription of the US4293196A patent scan, 14 pages.

• patent · 5 Mar 1935 · added 2 months ago

  Solar ray apparatus

  Machine transcription of the US1993213 patent scan, 3 pages.

• patent · 3 Jan 1967 · added 2 months ago

  Apparatus for cooling and solar heating a house

  Machine transcription of the US3295591 patent scan, 3 pages.

• patent · 15 Oct 1982 · added 2 months ago

  Heat exchanger for heat store - has cellular store material with flow of heat carrying fluid not mixing or soluble in store material

  Machine transcription of the FR2503855A1 patent scan, 10 pages.

• patent · 15 Dec 1982 · added 2 months ago

  Distillation device

  Machine transcription of the EP0067146A1 patent scan, 11 pages.

• patent · 23 Apr 1985 · added 2 months ago

  High-temperature direct-contact thermal energy storage using phase-change media

  Machine transcription of the US4512388A patent scan, 8 pages.

• patent · 28 May 1980 · added 2 months ago

  Thermal energy storage material and a heat-exchange device containing this material

  Machine transcription of the EP0011411A1 patent scan, 20 pages.

• patent · 30 Mar 1984 · added 2 months ago

  Solar water heater.

  Machine transcription of the FR2533677A1 patent scan, 6 pages.

• patent · 24 Jun 1980 · added 2 months ago

  Thermal energy storage material

  Machine transcription of the US4209413A patent scan, 4 pages.

• patent · 16 Jun 1981 · added 2 months ago

  Thermal energy storage material comprising hydrated compound and water-swollen cross-linked polymer

  Machine transcription of the US4273667A patent scan, 6 pages.