Patents
Sitemap › F21 - Lighting › F21K - Light sources not otherwise provided for › F21K 99 - Subject matter not provided for in other groups of this subclass
Patents for F21K 99 - Subject matter not provided for in other groups of this subclass (8,833)
08/2005
08/11/2005US20050174781 Led burning prevention
08/11/2005US20050174780 LED light
08/11/2005US20050174769 LED light bulb and its application in a desk lamp
08/11/2005DE10344547A1 Room lighting source, is arranged with circuit board crossing long axis of light source
08/11/2005DE102004002273A1 Light bulb for motorcycles or automobiles uses a number of light emitting diodes in standard bulb format
08/04/2005US20050169015 LED color changing luminaire and track light system
08/04/2005US20050169006 Led chip lamp apparatus
08/04/2005US20050168994 Back-reflecting LED light source
08/04/2005US20050168987 Bulk-shaped lens, light-emitting unit, lighting equipment and optical information system
08/03/2005EP1560257A2 Metallic photonic box, its fabrication method and light source therewith
08/02/2005US6924973 Light emitting diode assembly for an illuminated sign
07/2005
07/28/2005US20050162864 Light emitting diode (LED) light bulbs
07/28/2005US20050162101 Power controls for tube mounted LEDs with ballast
07/28/2005US20050162093 Light tube and power supply circuit
07/28/2005DE10358603A1 High voltage overhead cable is fitted with light emitting diodes that can be seen by low flying aircraft
07/27/2005CN2713284Y LED illuminating lamp
07/26/2005US6922018 High intensity light source arrangement
07/26/2005US6921920 Solid-state light source
07/21/2005WO2005065356A2 Illumination device for simulating neon using phosphorescent dye
07/21/2005US20050157503 Low-power high-intensity lighting apparatus
07/21/2005DE102004056978A1 LED-Beleuchtungssystem mit einem Intensitätsüberwachungssystem LED lighting system with an intensity monitoring system
07/14/2005US20050152421 Semiconductor laser device and illumination apparatus
07/14/2005US20050152146 High efficiency solid-state light source and methods of use and manufacture
07/14/2005DE10358053A1 Lichtsignal Light signal
07/13/2005CN1640200A 灯 Light
07/13/2005CN1640199A 灯 Light
07/13/2005CN1638016A Metallic photonic box and its fabrication techniques and light source
07/12/2005US6916105 Optical assembly for light emitting diode package
07/07/2005US20050146269 Gain structure of an LED
07/07/2005US20050145858 LED package die having a small footprint
07/07/2005DE202005006915U1 Lichtlenkungselement für LED-Leuchte Light control element for LED light
06/2005
06/30/2005WO2005060309A2 Thermal management methods and apparatus for lighting devices
06/30/2005WO2004100213A3 Led-based light bulb
06/30/2005US20050141225 Modular lighting bar
06/30/2005US20050141221 LED bulb with remote controller
06/30/2005US20050140270 Solid state light device
06/30/2005DE202005006053U1 Energy-saving lamp comprises illuminating diodes arranged on plate made from a random base material and fed by a capacitive network part having storage capacitors and a phase controller
06/29/2005EP1547048A2 Compact light emitting diode retrofit lamp and method for traffic signal lights
06/28/2005US6911915 Compact light emitting diode retrofit lamp and method for traffic signal lights
06/23/2005US20050135441 LED illumination system having an intensity monitoring system
06/23/2005US20050135113 Optical projection device of a colored lighting module
06/23/2005US20050135107 L.E.D. lamp ring
06/23/2005US20050135098 Solid state electric light bulb
06/23/2005US20050133926 capable of intensifying light at certain wavelengths; includes metallic surrounding forming a resonance chamber and insulator layer disposed in resonance chamber, having a predetermined dimension defining a cut-off wavelength
06/23/2005US20050133686 LED illumination system having an intensity monitoring system
06/22/2005CN1629698A LED illumination system having an intensity monitoring system
06/16/2005WO2005055277A2 Lighting elements and methods
06/16/2005US20050128751 Lighting methods and systems
06/16/2005US20050127381 White light emitting device and method
06/16/2005DE202005004751U1 Torch using a number of LED elements has a front plate having lenses that focus the light into a sharp bundle
06/16/2005DE19926746B4 Mehrfachanordnung von mit LEDs bestückten Leiterplatten und Steckverbinder für die Verbindung von Leiterplatten Multiple arrangement of printed circuit boards equipped with LEDs and connectors for the connection of printed circuit boards
06/16/2005DE10353293A1 LED light has as light sources different coloured LEDs of same or different form arranged in fashion of cluster light so that through additive colour mixing white light can be perceived in absorbing and/or scattering media
06/10/2005CA2489958A1 An improved led light bulb and its application in a desk lamp
06/09/2005US20050122742 Led lamp tube
06/09/2005US20050122719 Light signal
06/09/2005US20050122018 Light emitting assembly with heat dissipating support
06/09/2005DE10350099A1 Light unit for decorative lights has light elements on a flexible base that is coated with a layer to absorb stray light
06/08/2005EP1538059A1 Light signal
06/08/2005CN1625668A Light source arrangement
06/08/2005CN1624376A Light signal
06/07/2005US6902310 Illumination system and projection display device employing the same
06/02/2005US20050117356 Reflector device and method of manufacturing same
06/02/2005US20050117352 Lamp of reflector device and method of manufacturing same
06/02/2005US20050116667 Tile lighting methods and systems
06/02/2005US20050116635 Multiple LED source and method for assembling same
06/02/2005US20050116597 Light bulb
06/02/2005US20050116235 Illumination assembly
06/02/2005US20050116179 LED modifying apparatus and method
06/02/2005US20050116178 LED modifying apparatus and method
06/02/2005US20050116177 LED modifying apparatus and method
06/02/2005US20050116176 LED curing apparatus and method
06/02/2005DE10350913A1 Light-emitting diode arrangement for a rotating warning light comprises a spatial arrangement of diodes, a support having rigid assembly regions and connecting regions arranged between the assembly regions, and a flexible circuit board
05/2005
05/31/2005US6899443 Light module
05/26/2005US20050111234 LED lamp heat sink
05/26/2005US20050110384 Lighting elements and methods
05/25/2005CN1619903A Semiconductor laser device and illuminating device
05/24/2005US6897486 LED package die having a small footprint
05/24/2005US6896398 Simulated neon illumination device using end-lit waveguide
05/19/2005US20050105302 Lamp
05/19/2005DE202005001540U1 Adjustable color daylight source has at least one light emitting diode emitting white light of defined color temperature combined with light emitting diodes emitting light of least two different colors
05/12/2005WO2005043598A2 Use of potting gels for fabricating microoptic arrays
05/12/2005US20050100289 Three color digital gobo system
05/12/2005US20050099810 Illumination device with arms that open after passing through a hole
05/12/2005US20050099317 Led light bar
05/12/2005US20050099108 Lamp
05/11/2005CN1614504A Device for homogeneous, multi-color illumination of a surface
05/10/2005US6891200 Light-emitting unit, light-emitting unit assembly, and lighting apparatus produced using a plurality of light-emitting units
05/10/2005US6890085 LED module
05/05/2005US20050094417 LED light source mimicking a filamented lamp
05/05/2005US20050094416 Light source structure
05/05/2005US20050094401 Side reflector for illumination using light emitting diode
05/03/2005US6886963 LED light bulb for use in an illuminated aircraft sign
04/2005
04/28/2005US20050090124 LED accent lighting units
04/28/2005US20050087750 LED array
04/28/2005US20050086801 Method of manufacturing LED light string
04/27/2005EP1526330A2 Light emitting diode optics
04/27/2005EP1526057A2 LED signal light for railway vehicles
04/27/2005CN2695779Y Popular lighting LED bulb
04/21/2005US20050083698 Versatile thermally advanced LED fixture
04/21/2005US20050083689 LED surface light source and projection system using the same
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