Patents for H01K 1 - Details (7,905) |
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07/23/1998 | WO1998032158A1 Incandescent lamp with reflection coating |
07/23/1998 | WO1998032157A1 Incandescent lamp with a reflecting coating |
07/23/1998 | WO1998032156A1 Electric incandescent lamp with filament having angular cross section |
07/23/1998 | DE19701794A1 Glühlampe mit Reflexionsschicht Light bulb with reflection layer |
07/23/1998 | DE19701792A1 Glühlampe mit Reflexionsschicht Light bulb with reflection layer |
07/22/1998 | CN1188562A Reflector lamp |
07/22/1998 | CN1188325A Wedge-base bulb socket |
07/15/1998 | EP0739534B1 Electric lamp |
07/07/1998 | US5777435 Electric lamp having a current conductor with a kinked longitudinal portion |
07/01/1998 | EP0850488A1 Re-usable light bulb |
07/01/1998 | EP0850487A1 Electric lamp |
06/25/1998 | WO1998027567A1 Electric lamp |
06/24/1998 | EP0849770A2 Manufacturing procedure of helicoidally wound coiled filaments and coiled filaments manufactured using said procedure |
06/24/1998 | CN2285006Y Light source tube for domestic physiotherapy instrument |
06/24/1998 | CN1185650A Mfg. for spiral-wound spiral body and spiral body thereof |
06/18/1998 | WO1998025700A1 Photocatalyst, light source and lighting device |
06/17/1998 | EP0848575A1 Heating device, assembly and method |
06/17/1998 | EP0847592A2 Electric incandescent lamp |
06/17/1998 | CN2284450Y Bayonet bulb |
06/11/1998 | WO1998025296A1 Electric lamp with a coating displaying information, and marking ink for same |
06/04/1998 | WO1998023897A1 An optical interference coating capable of withstanding severe temperature environments |
06/03/1998 | CN2283310Y Reflecting lamp bulb |
06/02/1998 | US5760543 Electrical incandescent lamps having hook-shaped coil holder with constricted opening |
06/02/1998 | US5760537 Capped electric lamp |
06/02/1998 | CA2143714C Ultraviolet-reduced halogen lamp |
05/26/1998 | US5757135 High-pressure discharge lamp |
05/19/1998 | US5754005 Electric lamps containing electrical leads of a molybdenum and tungsten alloy |
05/13/1998 | CN2281584Y Large power ultraviolet lamp |
05/07/1998 | WO1998018736A1 Method for manufacturing substrates with transparent and colour coatings stable at high temperatures and in the presence of ultraviolet rays |
05/07/1998 | DE19645043A1 Verfahren zur Herstellung von Substraten mit Hochtemperatur- und UV-stabilen, transparenten, farbigen Beschichtungen A process for the production of substrates with high temperature and UV-stable, transparent, colored coatings |
05/06/1998 | EP0839381A1 Reflector lamp |
05/06/1998 | CN2280999Y Micro-power-consumption lighting lamp |
05/06/1998 | CN2280998Y D. C. bulb |
05/05/1998 | US5747920 Lamp capsule with rotary swaged lug connectors |
05/05/1998 | US5747919 Electric lamp having a hybrid skirted lamp base |
04/29/1998 | CN1180237A Incandescent lamps and process for producing the same |
04/28/1998 | US5744901 Electric reflector lamp |
04/28/1998 | US5744900 Pink lamp and coating therefor |
04/28/1998 | US5744899 Illuminating lamp with enhanced far infrared radiation |
04/22/1998 | CN2279698Y Lamp holder drainage structure |
04/21/1998 | US5742891 Tungsten-lanthana alloy wire for a vibration resistant lamp filament |
04/21/1998 | US5742114 Lamp envelope with a metal clamping member and a fixation member |
04/15/1998 | EP0835521A1 Electric lamp |
04/15/1998 | CN1179002A Incandescent lamp, halogen-tungsten lamp and electric arc lamp with infrared reflecting film |
04/09/1998 | WO1998014733A1 Light bulb device |
04/09/1998 | CA2236323A1 Electric lamp device |
04/08/1998 | EP0834197A2 Incandescent light energy conversion with reduced infrared emission |
04/08/1998 | CN1178598A Electric lamp with uncemented base |
04/02/1998 | DE19742652A1 Long life IR light or heat source |
04/01/1998 | EP0833415A2 Lamp capsule with rotary swaged lug connectors |
04/01/1998 | CN1178033A Light bulb suitable for use in conjunction with might vision equipment |
04/01/1998 | CN1177827A Infrared heat lamp |
04/01/1998 | CN1177826A Bulb for automobile |
03/31/1998 | US5734227 Incandescent lamps and process for producing the same |
03/24/1998 | US5731656 Double-based lamp and socket therefor, and lamp base construction |
03/24/1998 | US5731594 Heater |
03/19/1998 | WO1998011597A1 Lamp |
03/18/1998 | EP0829902A2 Electric lamp |
03/18/1998 | CN2276667Y Halogen tungsten lamp |
03/18/1998 | CN1176363A Improved single ended quartz projection lamp |
03/10/1998 | US5726525 Electric reflector lamp |
03/04/1998 | CN2275764Y Filament lamp bulb |
03/04/1998 | CN1175083A Lamp for car |
03/03/1998 | US5723937 Light-scattering coating, its preparation and use |
02/25/1998 | CN1174631A Reflector lamp |
02/25/1998 | CN1174630A Capped electric lamp |
02/17/1998 | US5719468 Headlight apparatus |
02/05/1998 | WO1998005055A1 Light emitting device, socket device and lighting device |
02/05/1998 | WO1997047027A3 Electric incandescent lamp |
02/05/1998 | DE19731678A1 New glass composition for electric lamps |
02/05/1998 | CA2230887A1 Light emitting device, socket device and lighting device |
02/04/1998 | EP0821833A1 Electric reflector lamp |
02/04/1998 | CN1172550A Electric incandescent lamp and process for producing electric incandescent lamps |
02/04/1998 | CN1172342A Electric lamp with base |
01/28/1998 | EP0821400A2 An electric lamp with a base |
01/28/1998 | EP0821399A2 Electric incandescent lamp closed at one end |
01/28/1998 | CN1171620A Lamp bulb for vehicle |
01/21/1998 | EP0819232A1 Adapter for general-diffuse miniature reflectors |
01/14/1998 | CN2272613Y Single end tungsten-halogen bulb for light focusing |
01/08/1998 | WO1998000883A1 Small filament lamp, and holder for a small filament lamp |
01/08/1998 | WO1998000854A1 Electric lamp |
01/08/1998 | DE19626379A1 Kleinglühlampe und Fassung für eine Kleinglühlampe Miniature incandescent lamp and holder for a miniature incandescent lamp |
01/07/1998 | EP0817244A2 Single ended quartz projection lamp |
01/07/1998 | EP0817243A2 Vehicle light bulb |
01/07/1998 | EP0815578A1 Electric lamp with uncemented base |
01/06/1998 | US5705882 For reflecting infrared radiation/transmitting visible radiation |
12/30/1997 | US5703428 Electric mains voltage lamp |
12/29/1997 | EP0813746A1 Light bulb suitable for use in conjunction with night vision equipment |
12/28/1997 | CA2205852A1 Improved single ended quartz projection lamp |
12/17/1997 | EP0813229A2 Method of manufacturing a halogen incandescent lamp |
12/17/1997 | CN2270437Y Christmas lamp bulb with drain device |
12/17/1997 | CN1168193A Capped electric lamp and lighting system comprising reflector and associated capped electric lamp |
12/16/1997 | US5698946 Molybdenum nitride skin |
12/16/1997 | US5698936 Electric reflector lamp having a bearing plate and a cement mount |
12/16/1997 | US5698935 For completing an electrical circuit |
12/12/1997 | CA2207582A1 Method of making a halogen incandescent lamp |
12/11/1997 | WO1997047027A2 Electric incandescent lamp |
12/11/1997 | DE19722215A1 Infra=red radiator with manufacturing method |
12/10/1997 | EP0812004A2 Automobile lamp bulb |
12/10/1997 | EP0812003A2 Infrared radiator and its manufacturing procedure |