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August 2026

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 · 25 Oct 2016 · added 2 months ago

Method and device for concentrating, collimating, and directing light
patent · 30 Sep 2014 · added 2 months ago

Method and device for concentrating, collimating, and directing light
patent · 13 Jun 2013 · added 2 months ago

Apparatus for collecting light
patent · 20 May 2014 · added 2 months ago

Solar light condensing system
patent · 24 Apr 2012 · added 2 months ago

Solar energy collector
patent · 5 Jan 2016 · added 2 months ago

Redirecting optics for concentration and illumination systems
patent · 12 Apr 2011 · added 2 months ago

Compact optics for concentration, aggregation and illumination of light energy
patent · 6 Nov 2008 · added 2 months ago

Light-guide solar panel and method of fabrication thereof
patent · 27 Mar 2013 · added 2 months ago

Light-guide solar panel and method of fabrication thereof
patent · 28 Jul 2010 · added 2 months ago

SOLAR GUIDE LIGHT PANEL AND METHOD FOR MANUFACTURING THE SAME
patent · 21 Jun 2019 · added 2 months ago

SOLAR ENERGY CONCENTRATOR
patent · 28 Jan 2014 · added 2 months ago

Compact photovoltaic generation assembly and power supply
patent · 2 Aug 2016 · added 2 months ago

Compact photovoltaic generation assembly and power supply
patent · 17 Apr 2014 · added 2 months ago

Compact photovoltaic generation assembly and power supply
patent · 7 Nov 2017 · added 2 months ago

Adiabatic secondary optics for solar concentrators used in concentrated photovoltaic systems
patent · 29 Jun 2010 · added 2 months ago

Optical element for shielding against light
patent · 22 Dec 2009 · added 2 months ago

Photovoltaic devices employing fibers for light collection
patent · 29 Nov 2005 · added 2 months ago

Optoelectronic devices employing fibers for light collection and emission
patent · 29 Dec 2005 · added 2 months ago

Optoelectronic devices employing fibers for light collection and emission
patent · 22 Apr 2010 · added 2 months ago

Optoelectronic devices employing fibers for light collection and emission
patent · 25 Oct 2016 · added 2 months ago

Energy collection
patent · 19 Aug 2014 · added 2 months ago

Energy collection
patent · 1 Apr 2014 · added 2 months ago

Energy collection
patent · 15 Apr 2010 · added 2 months ago

Energy Collection