Patents
Patents for F21K 99 - Subject matter not provided for in other groups of this subclass (8,833)
04/2005
04/21/2005DE202005002425U1 Light hose has flexible strip, several boards with multiple light emitting diodes and strip-shaped transparent molded part with semicircular cross-section surface so light hose can emit uniform and soft light
04/20/2005EP0746720B1 Multi-source electroluminescent lighting device
04/19/2005US6880962 LED light source mimicking a filamented lamp
04/19/2005US6880956 Light source with heat transfer arrangement
04/14/2005US20050078477 Light emitting diode lamp
04/14/2005US20050077525 LED luminaire
04/14/2005DE202004017596U1 LED-based illumination lamp, has lamp housing joined to lamp cover forming space for electronic control circuit
04/07/2005US20050073840 Methods and apparatus for an LED light engine
04/07/2005US20050073244 Methods and apparatus for an LED light
04/06/2005EP1520449A2 Power supply unit for light-emitting diodes
04/06/2005EP1520263A1 Light emitting device, in particular traffic signal light emitting device, which is composed of light emitting diodes
04/06/2005CN1603679A Heat radiation structure of LED lamp
04/05/2005US6874924 Illumination device for simulation of neon lighting
04/05/2005US6874911 Light irradiating unit, lighting unit and method for manufacturing lighting unit
03/2005
03/31/2005WO2005017966A3 Light-emitting form exhibiting an aura
03/31/2005US20050068772 Light emitting diode optics
03/31/2005US20050068766 Flashlight with rotatable lamp head
03/31/2005US20050068504 Device for homogeneous, multi-color illumination of a surface
03/31/2005US20050067942 Light emitting diode bulb connector
03/31/2005US20050067931 Multi-conductor LED bulb assembly
03/30/2005CA2477649A1 Light emitting diode optics
03/29/2005US6871982 High-density illumination system
03/24/2005US20050063197 System and method utilizing guided fluorescence for high intensity applications
03/24/2005US20050063182 Method and apparatus for light emitting diode traffic signal
03/24/2005US20050062059 Light emission diode (LED)
03/22/2005US6869204 Light fixtures for illumination of liquids
03/17/2005US20050057941 360 Degree pod warning light signal
03/17/2005US20050057929 LED lamp
03/17/2005US20050057187 Universal light emitting illumination device and method
03/17/2005DE10333593A1 Replacement for incandescent bulb e.g. in sail boat light fitting, has conventional base with light emitting diodes in upper section and ambient light sensing switch
03/17/2005DE102004040990A1 Kraftfahrzeugbeleuchtungssystem Automotive lighting system
03/10/2005US20050052864 Light emitting diode carrier
03/10/2005US20050052378 LED module
03/10/2005US20050051777 Solid state white light emitter and display using same
03/08/2005US6864513 Light emitting diode bulb having high heat dissipating efficiency
03/03/2005US20050047170 LED heat sink for use with standard socket hole
03/03/2005US20050047167 Warning signal light bar
03/03/2005US20050047145 LED lamp with insertable LED substrates and method of making the lamp
03/03/2005US20050047140 Lighting device composed of a thin light emitting diode module
03/03/2005US20050047131 Illumination apparatus
03/03/2005US20050047121 Miniature flashlight
03/03/2005US20050044617 Methods and apparatus for illumination of liquids
03/03/2005DE10333907A1 LED lamp has housing with several LEDS under lenses set in reflector plate
03/03/2005DE10333836A1 Leuchtdioden-Modul für Fahrzeugscheinwerfer und Fahrzeugscheinwerfer Light-emitting module for headlamps and headlamp
03/02/2005EP1509725A1 Light source arrangement
03/02/2005EP1509722A2 Led accent lighting units
03/01/2005US6860628 LED replacement for fluorescent lighting
03/01/2005US6860621 LED module and methods for producing and using the module
02/2005
02/24/2005WO2005017966A2 Light-emitting form exhibiting an aura
02/24/2005US20050041433 Automotive lighting system
02/24/2005US20050041428 Light source with heat transfer arrangement
02/24/2005US20050041424 Systems and methods for converting illumination
02/24/2005US20050039361 Method and apparatus for backlit signs with light emitting diode modules
02/24/2005DE10330170A1 Coloured lighting for such as aircraft passenger areas has walls coated with fluorescent elements and used UV lighting
02/23/2005EP1508174A1 Light emitting diode light source
02/23/2005CN1190621C Lighting apparatus
02/22/2005US6857924 Method of producing an LED hose light
02/22/2005US6857763 Luminous diode arrangement with reflector
02/22/2005US6857756 LED work light
02/17/2005US20050036334 LED warning signal light and row of LED's
02/17/2005US20050036312 Light emitting diode based lighting device
02/17/2005DE10333034A1 Lighting unit for motor vehicles, comprises an LED arrangement which has two laminar LED panels, with second LED panel being at an angled plane to the first LED panel
02/10/2005US20050030761 Package LED's and electronics as a replaceable light bulb
02/10/2005US20050030744 Methods and apparatus for generating and modulating illumination conditions
02/09/2005EP1505336A2 Lighting assembly
02/09/2005CN2677754Y Optical device used for decorative application
02/08/2005US6853151 LED retrofit lamp
02/03/2005US20050024875 Light source with heat transfer arrangement
02/03/2005US20050024870 LED light source assembly
02/03/2005US20050024868 Light-emitting unit, light-emitting unit assembly, and lighting apparatus produced using a plurality of light-emitting units
02/03/2005US20050024834 Heatsinking electronic devices
02/02/2005EP1503139A2 LED light source assembly
02/02/2005CN1575122A Work piece holding apparatus, work piece illumination apparatus and work piece inspection system
02/02/2005CN1573206A Vehicular lamp
02/01/2005US6849876 Light emitting device
01/2005
01/31/2005WO2005017409A1 Light source with heat transfer arrangement
01/28/2005CA2472662A1 Led light source assembly
01/27/2005US20050018429 Light-emitting diode module for vehicle headlamps, and a vehicle headlamp
01/27/2005DE202004015221U1 LED rod module for lighting systems has a strip of flame retardant FR4 fiberglass board material with protective electronics, ultra-bright LEDs and plug connectors
01/26/2005EP1500868A2 LED module for vehicle headlamps, and vehicle headlamp
01/25/2005US6846101 Replaceable LED bulb with interchageable lens optic
01/24/2005CA2475528A1 Light-emitting diode module for vehicle headlamps, and a vehicle headlamp
01/20/2005WO2004097291B1 A tubular led light source
01/18/2005US6844824 Multi color and omni directional warning lamp
01/13/2005WO2005003625A1 Lamp and bulb for illumination and ambiance lighting
01/13/2005WO2005003624A1 Led bulb having electric conversion power supply
01/13/2005US20050007010 Structure of the stem of LED chip unit bulb
01/13/2005DE202004011169U1 Light emitting diode energy saving lamp has diodes in a transparent plastic watertight case with built in ballast and can fit a fluorescent lamp holder
01/12/2005EP1496551A2 Semiconductor light emitting device and method of manufacturing the same
01/11/2005US6841804 Device of white light-emitting diode
01/11/2005US6840654 LED light and reflector
01/11/2005US6840177 Fireworks device
01/06/2005US20050002191 Illumination light source
01/05/2005EP1494263A2 Light sources for improving visual perceptions under mesopic lighting conditions
01/05/2005DE202004009488U1 LED lamp for mounting in vehicle reflector device, has optical element which deflects light from LEDs onto reflector surfaces
01/05/2005CN1560672A Backlight module and heat sink structure
01/04/2005US6837598 Lighting device
01/04/2005CA2322819C Omnidirectional lighting device
12/2004
12/30/2004US20040264199 LED spotlight (type III)
12/30/2004US20040264196 LED spotlight (type I)
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