What’s new

August 2026

• patent · 24 Jun 2008 · added 2 months ago

  Optical apparatus

• patent · 1 Aug 2006 · added 2 months ago

  Solar concentrator for solar energy generation, has solar trajectory projector combined with solar collector and cloud sensor

• patent · 29 Sep 2005 · added 2 months ago

  Optical element for shielding against light

• patent · 21 Apr 2005 · added 2 months ago

  Concentrating solar roofing shingle

• patent · 1 Feb 2005 · added 2 months ago

  Incoming light convergence and light guided reflection display device

• patent · 10 Jun 2004 · added 2 months ago

  Optoelectronic devices employing fibers for light collection and emission

• patent · 2 Sep 2003 · added 2 months ago

  Device for releasing a volatile medium

• patent · 30 Jun 1978 · added 2 months ago

  Solar energy collector - incorporating optical fibres receiving conc. energy which is transmitted to a metal block which diffuses it

• patent · 26 Aug 1977 · added 2 months ago

  SOLAR ENERGY FLAT COLLECTORS WITH ABSORBENT PLATES IN HOLLOW FIBERS, ESPECIALLY IN HOLLOW GLASS FIBERS

• patent · 28 Apr 1970 · added 2 months ago

  Luminous textile products

  Machine transcription of the US3508589 patent scan, 10 pages.

• patent · 5 Aug 1977 · added 2 months ago

  PHOTOTHERMAL CONVERTER

• patent · 26 Jan 1977 · added 2 months ago

  JPS5211252U

• patent · 3 Dec 1976 · added 2 months ago

  Generation of hydrogen by solar energy - using concave parabolic mirrors and wave guides to concentrate and conduct energy

• patent · 3 Dec 1976 · added 2 months ago

  ELECTRIC GENERATOR DEVICE BY CONCENTRATION OF SOLAR ENERGY

• patent · 3 Oct 1978 · added 2 months ago

  Fur-like photothermal converter surface

  Machine transcription of the US4117829A patent scan, 17 pages.

• patent · 4 Mar 1980 · added 2 months ago

  Double heterojunction solar cells

  Machine transcription of the US4191593A patent scan, 9 pages.

• patent · 12 Oct 1976 · added 2 months ago

  High efficiency solar panel

  Machine transcription of the US3985116A patent scan, 10 pages.

• patent · 18 Sep 1984 · added 2 months ago

  System for collecting solar energy

  Machine transcription of the USRE31678E patent scan, 6 pages.

• patent · 24 Apr 1979 · added 2 months ago

  Radiation hardened semiconductor photovoltaic generator

  Machine transcription of the US4151005A patent scan, 25 pages.

• patent · 14 Jun 1977 · added 2 months ago

  Solar collector having a solid transmission medium

  Machine transcription of the US4029519A patent scan, 7 pages.

• patent · 21 Jun 2019 · added 2 months ago

  SOLAR ENERGY CONCENTRATOR

• patent · 20 Oct 1970 · added 2 months ago

  Electromagnetic radiation concentrating apparatus embodying frustoconical mirror elements

  1,110,821. Aerials. C. JACOBSEN & CIE. 4 May, 1965 [6 May, 1964], No. 18822/65. Heading H4A. [Also in Divisions F4 and G2] An electromagnetic radiation concentrator, particularly f...

• patent · 23 Apr 1968 · added 2 months ago

  Optical solar energy converter

  Machine transcription of the US3379394 patent scan, 3 pages.

• patent · 23 Sep 1969 · added 2 months ago

  Tv pickup and projection system with camera having fiber optic hemispherical lens

  Machine transcription of the US3469026 patent scan, 7 pages.

• patent · 8 Jun 1965 · added 2 months ago

  Pinhole detector optical system

  Machine transcription of the US3188478 patent scan, 5 pages.

• patent · 28 Jul 1964 · added 2 months ago

  Catadioptric optical systems for cameras and the like

  Machine transcription of the US3142235 patent scan, 6 pages.

• patent · 10 Feb 1959 · added 2 months ago

  Solar energy apparatus

  Machine transcription of the US2872915 patent scan, 6 pages.

• patent · 4 Mar 1958 · added 2 months ago

  Optical image forming devices

  Machine transcription of the US2825260 patent scan, 5 pages.

• patent · 16 Mar 1954 · added 2 months ago

  Sensing of perforated statistical records

  Machine transcription of the US2672288 patent scan, 6 pages.

• patent · 19 Sep 2017 · added 2 months ago

  High velocity electrostatic coalescing oil/water separator