What’s new

August 2026

• patent · 7 Jul 1983 · added 2 months ago

  Method and apparatus for controlling insolation in a building

  Machine transcription of the WO1983002311A1 patent scan, 22 pages.

• patent · 6 May 1952 · added 2 months ago

  Cable-mounted flight conveyer

  Machine transcription of the US2595941 patent scan, 7 pages.

• patent · 30 Sep 1975 · added 2 months ago

  Solar heat absorbing system

  Improved solar heat recovery is provided through the use of a system which embodies passing air or other gaseous stream with entrained black body particles from a solar heating zon...

• patent · 31 Jul 1928 · added 2 months ago

  Solar-heat drier

  Machine transcription of the US1678711 patent scan, 4 pages.

• patent · 3 Aug 1976 · added 2 months ago

  Solar energy collector with moving belt absorber

  Solar energy collection device uses a motor driven moving endless belt absorber member which is mounted in a glass covered collector housing so as to present a flat plate configura...

• patent · 20 Apr 2010 · added 2 months ago

  Fresnel lens

• patent · 10 Jul 2012 · added 2 months ago

  Solar cell module and method for its production

• patent · 21 Jan 2014 · added 2 months ago

  Multi-junction solar cells with a homogenizer system and coupled non-imaging light concentrator

• patent · 16 Apr 2013 · added 2 months ago

  Free-form lenticular optical elements and their application to condensers and headlamps

• patent · 12 Mar 2013 · added 2 months ago

  Etendue-conserving illumination-optics for backlights and frontlights

• patent · 14 Feb 2012 · added 2 months ago

  Curing light instrument

• patent · 6 Jun 2006 · added 2 months ago

  Solar collector and method

• patent · 12 Oct 2006 · added 2 months ago

  Solar collector and method

• patent · 15 Jan 2013 · added 2 months ago

  Solar collector and method

• patent · 18 Mar 2008 · added 2 months ago

  Door light

• patent · 21 Sep 2010 · added 2 months ago

  LED with compound encapsulant lens

• patent · 28 Sep 2010 · added 2 months ago

  Light guide exposure device

• patent · 5 Oct 2010 · added 2 months ago

  Brightness-enhancing film

• patent · 21 Sep 2010 · added 2 months ago

  LED luminance-enhancement and color-mixing by rotationally multiplexed beam-combining

• patent · 1 Nov 2011 · added 2 months ago

  Multiple light-emitting element heat pipe assembly

• patent · 13 Apr 2010 · added 2 months ago

  Non-imaging facet based optics

• patent · 14 Apr 2011 · added 2 months ago

  Concentrator for solar radiation and use thereof

• patent · 9 Jul 2014 · added 2 months ago

  Concentrator for solar radiation and use thereof

• patent · 18 Nov 2014 · added 2 months ago

  Concentrator for solar radiation and use thereof

• patent · 4 Jul 2017 · added 2 months ago

  Dental light device

• patent · 15 Aug 2017 · added 2 months ago

  Curing light device

• patent · 5 Jun 2018 · added 2 months ago

  Dental light device

• patent · 30 Jun 2015 · added 2 months ago

  Curing light device

• patent · 22 Jan 2013 · added 2 months ago

  Lamp assembly

• patent · 11 Dec 2012 · added 2 months ago

  Spherical light output LED lens and heat sink stem system