What’s new

August 2026

• 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

• patent · 5 Apr 1994 · added 2 months ago

  Automatic power regulator for induction type biogas generator

  Disclosed is an automatic power regulator for controlling an induction type biogas generator via an electrically controlled governor. The biogas generator is directly coupled with...

• patent · 19 Oct 2004 · added 2 months ago

  Dual fuel source carburetor method

• patent · 8 Dec 2020 · added 2 months ago

  Starting a gaseous and pilot fueled engine