What’s new

August 2026

• patent · 24 Mar 1981 · added 2 months ago

  Heat exchanger and drain down for solar collector

  Machine transcription of the US4257479A patent scan, 4 pages.

• patent · 23 Aug 1977 · added 2 months ago

  Solar heat collector

  Machine transcription of the US4043315A patent scan, 6 pages.

• patent · 21 Feb 1978 · added 2 months ago

  Solar collector apparatus and method

  Machine transcription of the US4074705A patent scan, 20 pages.

• patent · 10 Apr 1979 · added 2 months ago

  Solar radiation energy concentrator

  Machine transcription of the US4148300A patent scan, 11 pages.

• patent · 22 May 1984 · added 2 months ago

  Solar concentrator protective system

  Machine transcription of the US4449514A patent scan, 9 pages.

• patent · 1 Jun 1976 · added 2 months ago

  Solar energy collection system

  Machine transcription of the US3960136A patent scan, 8 pages.

• patent · 25 Mar 1980 · added 2 months ago

  Solar distillation apparatus

  Machine transcription of the US4194949A patent scan, 38 pages.

• patent · 1 Sep 1981 · added 2 months ago

  Solar energy conversion system

  Machine transcription of the US4286581A patent scan, 21 pages.

• patent · 5 May 1981 · added 2 months ago

  Method and apparatus for utilizing solar energy

  Machine transcription of the US4265223A patent scan, 14 pages.

• patent · 16 Oct 1979 · added 2 months ago

  Solar energy heat collector

  Machine transcription of the US4170984A patent scan, 10 pages.

• patent · 10 Aug 1982 · added 2 months ago

  Solar energy system

  Machine transcription of the US4343295A patent scan, 6 pages.

• patent · 2 Aug 1977 · added 2 months ago

  Solar heating system and components thereof

  Machine transcription of the US4038967A patent scan, 5 pages.

• patent · 4 Jul 1978 · added 2 months ago

  Solar liquid heating apparatus

  Machine transcription of the US4098264A patent scan, 10 pages.

• patent · 11 Jul 1978 · added 2 months ago

  Solar energy pick-up

  Machine transcription of the US4099516A patent scan, 10 pages.

• patent · 5 Jul 1977 · added 2 months ago

  Mass flow solar energy receiver

  Machine transcription of the US4033118A patent scan, 14 pages.

• patent · 6 May 1952 · added 2 months ago

  Radiant energy heat transfer device

  Machine transcription of the US2595905A patent scan, 5 pages.

• patent · 28 Jul 1981 · added 2 months ago

  Method and apparatus for collecting, intensifying and storing solar energy

  Machine transcription of the US4280482A patent scan, 6 pages.

• patent · 22 May 1984 · added 2 months ago

  Apparatus for collecting, intensifying and storing solar energy

  Machine transcription of the US4449515A patent scan, 8 pages.

• patent · 19 Jun 1984 · added 2 months ago

  Apparatus for storing solar energy in synthetic fuels

  Machine transcription of the US4455153A patent scan, 14 pages.

• patent · 25 May 1976 · added 2 months ago

  Solar energy trap

  Machine transcription of the US3958553A patent scan, 6 pages.

• patent · 24 Feb 1976 · added 2 months ago

  Solar radiant energy collector

  Machine transcription of the US3939819A patent scan, 5 pages.

• patent · 17 Oct 1978 · added 2 months ago

  Modular tubular solar energy collector apparatus

  Machine transcription of the US4120285A patent scan, 15 pages.

• patent · 13 Sep 1977 · added 2 months ago

  Solar heating cell

  Machine transcription of the US4047518A patent scan, 6 pages.

• patent · 16 Jul 1985 · added 2 months ago

  Solar rocket absorber

  Machine transcription of the US4528978A patent scan, 5 pages.

• patent · 1 Feb 1949 · added 2 months ago

  Solar heat collector

  Machine transcription of the US2460482A patent scan, 7 pages.

• patent · 28 Feb 1978 · added 2 months ago

  Solar steam boiler

  Machine transcription of the US4076025A patent scan, 9 pages.

• patent · 16 May 1978 · added 2 months ago

  Solar heated boiler

  Machine transcription of the US4089325A patent scan, 6 pages.

• patent · 18 Nov 1975 · added 2 months ago

  Convection-type solar heating unit

  Machine transcription of the US3919998A patent scan, 8 pages.

• patent · 23 Dec 1975 · added 2 months ago

  Peak efficiency solar energy powered boiler and superheater

  Machine transcription of the US3927659A patent scan, 6 pages.

• patent · 5 Jul 1983 · added 2 months ago

  Closed loop hermetically sealed solar power generator

  Machine transcription of the US4391100A patent scan, 5 pages.