What’s new

August 2026

• patent · 27 Aug 2009 · added 1 month ago

  Backlight unit for dynamic image and display employing the same

• patent · 6 Aug 2009 · added 1 month ago

  Method and apparatus for bidirectional control of the color and diffusion of a light beam

• patent · 6 Aug 2009 · added 1 month ago

  Effects generator for a light fixture

• patent · 6 Aug 2009 · added 1 month ago

  Pattern generator for a light fixture

• patent · 11 Aug 2005 · added 1 month ago

  Illumination system

• patent · 4 Jul 2006 · added 1 month ago

  Side reflector for illumination using light emitting diode

• patent · 28 Dec 1993 · added 1 month ago

  Illumination cover for fluorescent lamp

  A fluorescent lamp cover molded as a unitary hollow structure made of light-transparent synthetic acrylic resin having an opening for receiving the fluorescent lamp in the interior...

• patent · 21 May 1991 · added 1 month ago

  Illuminated jewelry

  The present invention discloses illuminated jewelry which is adapted for use as an earring, lapel pin broach, tie clip, cuff link, etc. A light source, such as an LED, is molded wi...

• patent · 19 Oct 1993 · added 1 month ago

  Colored light source providing intensification of initial source illumination

  A light concentrator, preferably for use with a color optical scanning device includes a reflector (34) with parabolic reflecting walls (36). Green LEDs (22), red LEDs (24), and bl...

• patent · 11 Feb 1992 · added 1 month ago

  Light-emitting diode with diagonal faces

  A transparent light-emitting diode has front and back parallel faces and a plurality of side faces perpendicular to the back face. Diagonal faces interconnect each side face with t...

• patent · 19 Mar 1991 · added 1 month ago

  Nonimaging light source

  The principles of non-imaging optics, rather than imaging optics, are used to provide a high power LED illumination lamp that has a specified limited viewing angle. A compound para...

• patent · 18 Aug 1992 · added 1 month ago

  Light diffusion type light emitting diode

  An improved light emitting diode housing member comprises a transparent housing that can extend over the light emitting surface of the LED and can position a plurality of granular...

• patent · 1 May 1979 · added 1 month ago

  Molded LED indicator

  An LED device of the discrete type having a rectangular light emitting area suited for being arrayed with similar devices in contiguous relationship without optical cross-talk ther...

• patent · 28 Jan 1975 · added 1 month ago

  Light emitting diode assembly

  A light emitting diode assembly which includes a light reflector formed at one end of, and as an integral part of a first electrical supply lead; a light emitting diode mounted wit...

• patent · 1 Apr 1975 · added 1 month ago

  Multi-color semiconductor lamp

  A multi-color semiconductor lamp comprising a plurality of light emitting diodes disposed close to one another and respectively emitting the light of different colors and a light s...

• patent · 12 Oct 2018 · added 1 month ago

  Gas-steam combined cycle set therrmodynamic system stops spare corrosion protection technique

• patent · 27 Nov 2025 · added 1 month ago

  Hydrogen fuelled aircraft propulsion system operating method

• patent · 14 Feb 2008 · added 1 month ago

  Portable flammable gas generating device

• patent · 29 Mar 2018 · added 1 month ago

  Process for producing a hydrogen-carrying steel component for use in motor vehicles, hydrogen-carrying steel component and motor vehicle with a hydrogen-carrying steel component

• patent · 21 Dec 1971 · added 1 month ago

  Process for inhibiting hydrogen permeation of steel in ammonia service

  A mixture of water and oxygen as an inhibitor for preventing hydrogen permeation of steel in ammonia service.

• patent · 10 May 2005 · added 1 month ago

  Apparatus for converting a fluid into at least two gasses through electrolysis

• patent · 20 Sep 2006 · added 1 month ago

  Treatment of a waste stream through production and utilization of oxyhydrogen gas

• patent · 13 Dec 2007 · added 1 month ago

  Method of using an electrolysis apparatus with a pulsed, dual voltage, multi-composition electrode assembly

• patent · 15 Jan 2008 · added 1 month ago

  Hydrogen-oxygen gas generator and hydrogen-oxygen gas generating method using the generator

• patent · 12 Aug 2008 · added 1 month ago

  Hydrogen activating apparatus

• patent · 12 Jan 2022 · added 1 month ago

  Parahydrogen and atomic hydrogen fuel

• patent · 20 May 2004 · added 1 month ago

  Hydrogen-oxygen gas generator and method of generating hydrogen-oxygen gas using the generator

• patent · 11 Jul 2023 · added 1 month ago

  PARAHYDROGEN AND ATOMIC HYDROGEN FUEL

• patent · 10 Jun 2004 · added 1 month ago

  Apparatus for converting a fluid into at least two gasses through electrolysis

• patent · 13 Nov 2017 · added 1 month ago

  Electromagnetic resonance device for molecular, atomic and chemical modification of water