What’s new

August 2026

• patent · 24 Jul 2012 · added 2 months ago

  TIRing condensing element and methods thereof

• patent · 28 Aug 2012 · added 2 months ago

  Emission device, surface light source device and display

• patent · 26 Jul 2016 · added 2 months ago

  Illumination system

• patent · 10 Feb 2011 · added 2 months ago

  Illumination system

• patent · 9 Jul 2019 · added 2 months ago

  Illumination system

• patent · 12 Mar 2015 · added 2 months ago

  Illumination system

• patent · 18 Aug 2009 · added 2 months ago

  Lamp fixture

• patent · 17 Mar 1998 · added 2 months ago

  Device for obtaining energy from sunlight with at least one solar collector

• patent · 8 Oct 2019 · added 2 months ago

  Shaped optical waveguide bodies

• patent · 17 Sep 2019 · added 2 months ago

  Luminaire with controllable light emission

• patent · 9 Apr 2019 · added 2 months ago

  Lighting systems having multiple edge-lit lightguide panels

• patent · 19 Feb 2019 · added 2 months ago

  Luminaire with selectable luminous intensity pattern

• patent · 20 Mar 2018 · added 2 months ago

  LED lensing arrangement

• patent · 16 Jan 2018 · added 2 months ago

  Luminaires using waveguide bodies and optical elements

• patent · 24 Oct 2017 · added 2 months ago

  Optical element and method of forming an optical element

• patent · 23 Jan 1996 · added 2 months ago

  Lighting module for instruments with a liquid-crystal matrix

  A lighting module for instruments with a liquid-crystal matrix (1) is disclosed. The module has a casing (5) including a back (8) and lateral walls (7), the said matrix closing off...

• patent · 22 Oct 1991 · added 2 months ago

  Illumination system to produce self-luminous light beam of selected cross-section, uniform intensity and selected numerical aperture

  This illumination system produces a light beam of selected cross-section shape and uniform intensity, which emits self-luminously into a selected numerical aperture, by: providing...

• patent · 7 Feb 1989 · added 2 months ago

  Rear lights for bicycles and other vehicles

  The invention provides a light comprising a lamp, a reflector or other means defining an optical axis close to which the major part of the emergent light is distributed and a lens...

• patent · 27 Sep 1977 · added 2 months ago

  Tracking lens system for solar collectors and skylights

  A tracking lens system for solar collectors or skylights comprises a first array of condensing lenses, a movable array of diverging lenses, and a second array of condensing lenses....

• patent · 21 Feb 1989 · added 2 months ago

  Totally internally reflecting light conduit

  A hollow, tubular light conduit including a wall of a transparent polymeric material, and the wall having a structured surface and an opposite, smooth, glossy surface, and at least...

• patent · 28 Jan 1969 · added 2 months ago

  Warning lens having concentric lenticular elements

  Machine transcription of the US3425056 patent scan, 7 pages.

• patent · 3 May 1949 · added 2 months ago

  Unitary lens unit

  Machine transcription of the US2469080 patent scan, 4 pages.

• patent · 2 Sep 1941 · added 2 months ago

  Unitary lens system

  Machine transcription of the US2254961 patent scan, 9 pages.

• patent · 25 Nov 1930 · added 2 months ago

  Cover glass

  Machine transcription of the US1782732 patent scan, 3 pages.

• patent · 10 Jul 1928 · added 2 months ago

  Headlight

  Machine transcription of the US1676464 patent scan, 3 pages.

• patent · 3 Feb 2015 · added 2 months ago

  System and method for control of a gas

• patent · 8 Dec 2020 · added 2 months ago

  Method and apparatus for gas destruction

• patent · 17 Jun 2003 · added 2 months ago

  Methane gas control system

• patent · 21 Aug 2003 · added 2 months ago

  Use of internal combustion engines for the combustion of biogas

• patent · 27 Mar 2013 · added 2 months ago

  Method for modifying gasoline generator into biogas generator