| Patents for H01K 1 - Details (7,905) |
|---|
| 03/24/1999 | EP0903773A2 Double-enveloped halogen bulb |
| 03/24/1999 | EP0883889A4 Novel daylight lamp |
| 03/24/1999 | CN1211812A Halogen lamp with double-layer encapsulation |
| 03/23/1999 | US5886466 Miniature two-pin tungsten halogen lamp |
| 03/23/1999 | US5886458 Lamp bulb with two filaments for Christmas tree light |
| 03/23/1999 | US5885915 Glass composition |
| 03/18/1999 | WO1999013493A1 Electricity introducing member for vessels |
| 03/17/1999 | CN1211337A Electric lamp |
| 03/16/1999 | US5883469 Halogen lamp with an inherent safety effect |
| 03/16/1999 | US5883468 Tungsten halogen lamp with specific fill material, fill pressure, and filament coil parameters |
| 03/11/1999 | WO1999012187A1 Incandescent lamp |
| 03/09/1999 | US5880663 Bridge switch |
| 03/03/1999 | CN1209907A Lamp bulb with information displaying coating mark and ink used for same |
| 02/25/1999 | DE19736707C1 Signalling light device testing circuit for railway crossover |
| 02/24/1999 | EP0897604A1 Halogen lamp with socket |
| 02/24/1999 | EP0897592A1 Electric incandescent lamp with filament having angular cross section |
| 02/24/1999 | CN2308963Y Assembly dual-purpose bulb of filament lamp |
| 02/24/1999 | CN1208750A Nanometer coating liquid for coating fluorescent lamp and method for mfg. the lamp |
| 02/23/1999 | US5874800 Lampholder system with mogul base |
| 02/17/1999 | CN2308165Y Infrared energy-saving lamp bulb |
| 02/16/1999 | US5871377 Lamp socket |
| 02/10/1999 | CN2307367Y Low temp. halogen tungsten lamp bulb |
| 02/03/1999 | EP0895275A2 Tungsten halogen lamp and method for manufacturing the same |
| 02/03/1999 | EP0894336A1 Incandescent lamp with reflection coating |
| 02/03/1999 | CN1206930A Halogen lamp and making method |
| 02/02/1999 | US5867630 Infrared radiator and its manufacturing process |
| 01/27/1999 | EP0893818A2 Lamp envelope with integrated optics |
| 01/20/1999 | EP0891628A1 Incandescent lamp with a reflecting coating |
| 01/14/1999 | WO1999002013A1 Ir-source with helically shaped heating element |
| 01/14/1999 | WO1999001913A1 Miniature filament lamp |
| 01/14/1999 | CA2264900A1 Miniature filament lamp |
| 01/12/1999 | US5857764 Vehicle light bulb |
| 01/07/1999 | DE19728625A1 Kleinglühlampe Miniature incandescent lamp |
| 01/05/1999 | US5856723 Incandescent lamp with low-beam screening cap |
| 01/04/1999 | CA2241581A1 Electric lamp device and lighting apparatus |
| 12/30/1998 | EP0887104A1 Photocatalyst, light source and lighting device |
| 12/30/1998 | EP0886879A1 Electric lamp |
| 12/30/1998 | CN2302597Y Integral light electronic controller |
| 12/24/1998 | DE19747354C1 New cerium oxide-containing alkaline earth aluminoborosilicate glass |
| 12/22/1998 | US5851253 Method of manufacturing quartz glass for a lamp vessel |
| 12/16/1998 | EP0884763A2 Sealing molybdenum foil in glas and electric lamp provided with same sealed molybdenum foil |
| 12/16/1998 | EP0884216A2 Vehicle lighting with glare preventing device |
| 12/16/1998 | EP0883898A1 Electric lamp with a coating displaying information, and marking ink for same |
| 12/16/1998 | EP0883889A1 Novel daylight lamp |
| 12/15/1998 | US5850124 Automobile lamp bulb with welded low beam shield |
| 12/11/1998 | CA2240230A1 Molybdenum foil seal in glass and an electric lamp having such a molybdenum foil seal |
| 12/10/1998 | WO1998056031A1 Environmentally safe yellow bug light |
| 12/08/1998 | CA2032338C Vehicular lighting device |
| 12/03/1998 | CA2237489A1 Environmentally safe yellow bug light |
| 12/02/1998 | CN2299394Y Lamp socket able to protect lamp filament |
| 12/02/1998 | CN2299393Y Lamp socket with control switch |
| 12/02/1998 | CN2299390Y 节能灯 Energy-saving lamps |
| 12/01/1998 | US5844364 Incandescent light-emitting assemblies |
| 12/01/1998 | US5843518 Method for making a tantala/silica interference using heat treatment |
| 11/24/1998 | US5839818 Capped electric lamp and lighting system comprising a reflector and an associated capped electric lamp |
| 11/19/1998 | WO1998052210A1 Getter devices for halogen lamps and process for their production |
| 11/18/1998 | CN2297799Y Lamp bulb dyeing machine |
| 11/18/1998 | CN2297798Y Electrodeless halide lamp |
| 11/17/1998 | US5837158 Blend of addition polymer, catalyst and diluent |
| 11/12/1998 | WO1998050943A1 Capped electric lamp |
| 11/12/1998 | WO1998050942A1 Electric incandescent lamp |
| 11/11/1998 | CN2297014Y Double filament three contact lamp bulb |
| 11/05/1998 | WO1998049717A1 Vehicle lamps with improved filament and filament support configurations |
| 11/05/1998 | WO1998049716A1 Vehicle lamps with glare control |
| 11/04/1998 | EP0875920A2 Vehicle lamp with light-trapping dome |
| 11/04/1998 | EP0819232B1 Adapter for open beam miniature reflectors |
| 11/04/1998 | EP0748516B1 Electric lamp |
| 11/04/1998 | CN2296577Y Durable lamp bulb |
| 11/04/1998 | CN1198249A Electric incandescent lamp |
| 11/04/1998 | CN1197995A Wedge-base bulb and method for coating glass bulb of wedge-base bulb |
| 10/29/1998 | WO1998048448A1 Electric lamp |
| 10/27/1998 | US5827438 Thin incadescent filaments formed from a metallization layer confined by insulating layers, a radiant surface layer and a second metallization layer for contacts which altogether form a uniform planar plate; high intensisty |
| 10/21/1998 | CN1196827A Electric lamp |
| 10/14/1998 | CN1196137A Re-usable light bulb |
| 10/13/1998 | US5821678 Electric incandescent lamp having an improved filament support |
| 10/07/1998 | EP0728366B1 Reflector lamp |
| 10/06/1998 | US5818154 Halogen incandescent lamp in cementless base |
| 10/01/1998 | WO1998043281A1 Incandescent microcavity lightsource and method |
| 10/01/1998 | CA2284666A1 Incandescent microcavity lightsource and method |
| 09/30/1998 | EP0775366B1 Halogen incandescent lamp mounted without the use of cement |
| 09/29/1998 | US5814840 Incandescent light energy conversion with reduced infrared emission |
| 09/22/1998 | US5811934 Electric incandescent halogen lamp with barrel-shaped bulb |
| 09/17/1998 | WO1998040936A1 Halogen lamp with socket |
| 09/17/1998 | DE19709928A1 Halogenglühlampe und Fassung Halogen bulb and socket |
| 09/16/1998 | CN2291719Y Electronic lamp holder |
| 09/15/1998 | US5808399 Filament supporting structures in incandescent lamps and process for fixing filaments onto supports |
| 09/09/1998 | CN2290922Y Colour changing fluorescent tube |
| 09/03/1998 | WO1998038670A1 Method for manufacturing an electric light bulb |
| 09/01/1998 | US5800235 Process for manufacturing incandescent lamps having gettering agents |
| 08/27/1998 | DE19707245A1 Verfahren zur Herstellung einer elektrischen Glühlampe A process for producing an electric incandescent lamp |
| 08/27/1998 | DE19706905A1 Shockproof base/adaptor system for filament- and gas-discharge lamps |
| 08/26/1998 | CN2289301Y Stand-by electric bulb |
| 08/18/1998 | US5795366 Method of manufacturing a non-sag tungsten wire for electric lamps |
| 08/11/1998 | US5793159 Lensed end lamp with curved filament for uniform illumination |
| 08/05/1998 | CN1189917A Electric lamp |
| 08/04/1998 | US5789847 High efficiency sealed beam reflector lamp with reflective surface of heat treated silver |
| 08/04/1998 | US5788525 Anti-theft lamp adapter |
| 07/29/1998 | CN2286926Y Colour-changeable bulb and lamp holder |
| 07/29/1998 | CN1039307C Glass composition suitable for use in electric lamp. stem manufactured from this glass composition and fluorescent lamp having glass composition bulb |
| 07/28/1998 | US5785731 Process of making a non-sag tungsten wire for electric lamps |