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August 2026

patent · 16 Jul 2009 · added 2 months ago

Bubble putter
patent · 17 Jan 2008 · added 2 months ago

Photovoltaic thermal (PVT) collector
patent · 26 Jan 2006 · added 2 months ago

Apparatus and method for collecting energy
patent · 19 May 2005 · added 2 months ago

Thermal water heating module with enlarged energy absorbing surface and insulation against heat loss
patent · 17 Sep 2003 · added 2 months ago

Solar collector with absorber tubes
patent · 6 Feb 2003 · added 2 months ago

Apparatus and method for collecting light
patent · 29 Jul 1986 · added 2 months ago

Hybrid solar/combustion powered receiver

Machine transcription of the US4602614A patent scan, 6 pages.
patent · 8 May 1984 · added 2 months ago

Optical information transfer system

Machine transcription of the US4447118A patent scan, 10 pages.
patent · 31 Aug 1982 · added 2 months ago

Solar energy collector

Machine transcription of the US4346696A patent scan, 8 pages.
patent · 22 Sep 1981 · added 2 months ago

Solar collector and process for its operation

Machine transcription of the US4290412A patent scan, 12 pages.
patent · 22 Jul 1997 · added 2 months ago

Light transmitting panels, and methods for adjusting the natural lighting quantity and range using any of the light transmitting panels
patent · 18 Apr 1996 · added 2 months ago

High-efficiency solar panel
patent · 1 Apr 1993 · added 2 months ago

Cladding panels for the optimised transmission of electromagnetic, including solar, radiation
patent · 21 May 1991 · added 2 months ago

Compound thermal insulating system
patent · 11 Jul 1989 · added 2 months ago

Solar collectors
patent · 7 Apr 2015 · added 2 months ago

Reflective photovoltaic solar concentration system
patent · 22 Mar 2016 · added 2 months ago

Devices and methods for collecting daylight in clear and cloudy weather conditions
patent · 13 Oct 2015 · added 2 months ago

Solar heating system
patent · 16 Dec 1981 · added 2 months ago

Solar energy collector and a panel for use with such a collector

Machine transcription of the EP0039379A3 patent scan, 2 pages.
patent · 22 Jul 1982 · added 2 months ago

RADIATION COLLECTOR WITH EVACUATED INTERIOR
patent · 22 Jul 1982 · added 2 months ago

RADIATION COLLECTOR WITH EVACUATED INTERIOR
patent · 9 Jun 1981 · added 2 months ago

Unitary solar collector panel

Machine transcription of the US4271823A patent scan, 13 pages.
patent · 20 Jan 1981 · added 2 months ago

Solar heat collector

Machine transcription of the US4245620A patent scan, 6 pages.
patent · 20 Mar 2018 · added 2 months ago

Daylight collectors with thermal control
patent · 7 May 2019 · added 2 months ago

Structural panel core
patent · 7 May 2019 · added 2 months ago

Structural panel core
patent · 14 Nov 2017 · added 2 months ago

Daylight collectors with diffuse and direct light collection
patent · 3 Sep 2019 · added 2 months ago

Structural panel core
patent · 4 Oct 1990 · added 2 months ago

Improved solar collectors
patent · 17 May 2005 · added 2 months ago

Apparatus and method for collecting light