Patents for H01K 1 - Details (7,905) |
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04/11/2000 | US6048082 Direct-mounting electric lamp unit |
04/06/2000 | WO2000019489A1 Electric incandescent lamp with infrared reflecting layer |
04/06/2000 | DE19845190A1 Elektrische Lampe Electric lamp |
04/06/2000 | DE19844519A1 Elektrische Glühlampe mit IR-Reflexionsschicht Electric Light Bulb with IR reflecting layer |
04/06/2000 | CA2311941A1 Electrical incandescent lamp having an ir-reflective coating |
04/05/2000 | EP0991096A1 Electric lamp |
04/05/2000 | CN2372784Y Light-gathering source lamp bulb stem |
04/05/2000 | CN1051062C Electric incandescent lamp with quartz glass lamp vessel |
04/04/2000 | US6045365 Lamp bulb device installed on board |
03/30/2000 | DE19843853A1 Elektrische Glühlampe Electric light bulb |
03/30/2000 | DE19843852A1 Electrical incandescent lamp has light body(ies) in lamp vessel with flat, esp. strip-shaped, light body element(s) radiating in infrared and visible regions, infrared reflective filter(s) |
03/30/2000 | DE19843525A1 Halogen incandescent lamp has an additional filling containing oxygen in the form of a nitrogen-oxygen compound |
03/30/2000 | DE19843506A1 Elektrische Lampe Electric lamp |
03/30/2000 | CA2281189A1 Electric lamp |
03/29/2000 | EP0989591A1 Electric lamp |
03/29/2000 | EP0989590A1 Incandescent electric lamp |
03/29/2000 | CN1248786A Incandescence lamp |
03/24/2000 | CA2282991A1 Electric incandescent lamp |
03/23/2000 | DE19842794A1 Electric reflector lamp for LV operation |
03/23/2000 | CA2282984A1 Halogen incandescent lamp |
03/22/2000 | EP0987923A1 Method and device for manufacturing a helical heating device from a carbon strip |
03/22/2000 | EP0986824A1 Capped electric lamp |
03/18/2000 | CA2281124A1 Reflector lamp |
03/16/2000 | DE19942696A1 Bleifreies weiches Glas mit hohem spezifischem elektrischem Widerstand Lead-free soft glass with high electrical resistivity |
03/16/2000 | DE19841304A1 Glühlampe Light bulb |
03/15/2000 | EP0986093A1 Incandescent lamp |
03/15/2000 | EP0985223A1 Electric lamp |
03/15/2000 | CN2369380Y Detachable lampholder and bulb base |
03/15/2000 | CN1247379A Incandescent lamp with planar light source |
03/15/2000 | CN1247170A Non-lead soft glass with high specific resistance |
03/09/2000 | DE19839457A1 Spiralförmiges Heizelement, Verfahren und Vorrichtung zur Herstellung desselben sowie unter Verwendung eines spiralförmigen Heizelementes hergestellter Infrarotstrahler Of the same spiral-shaped heating element, method and device for producing and produced using a spiral heating element infrared radiators |
03/07/2000 | US6034473 Lighting system and lamp with optimal filament placement |
03/07/2000 | US6033249 Safety socket/mounting system for filament and gas-discharge lamps |
03/01/2000 | EP0982751A1 Subminiature lamp for indication light |
03/01/2000 | CN2366972Y Combination structure of C shaped bulb |
03/01/2000 | CN2366971Y 耐用日光灯 Durable fluorescent |
02/29/2000 | US6031331 Electric lamp having lamp vessel with improved pinch seal |
02/29/2000 | US6031323 Electric lamp with mechanical connection |
02/29/2000 | US6031321 Infrared thermal lamp |
02/23/2000 | CN1245347A Electric light source with multiple filaments |
02/23/2000 | CN1049761C Electric lamp with infrared reflecting film |
02/17/2000 | WO2000008668A1 Locking clip for fixing a base to a lamp bulb |
02/16/2000 | EP0979526A1 Vehicle lamps with glare control |
02/16/2000 | CN2364593Y Sea shell type contact for Meinai lamp |
02/16/2000 | CN2364552Y Bridge rectified incandescent bulb |
02/16/2000 | CN1244947A Electric lamp |
02/09/2000 | EP0774158B1 Capped electric lamp |
02/05/2000 | CA2278435A1 Lamp with formed clip to secure base to lamp |
02/02/2000 | EP0970508A4 Incandescent microcavity lightsource and method |
02/02/2000 | CN1243600A Incandescent lamp |
01/25/2000 | US6018216 Multielement selective emitter |
01/25/2000 | US6017838 For electric lamps |
01/25/2000 | US6017258 Filament attaching method |
01/13/2000 | WO2000002231A1 Electric lamp |
01/13/2000 | WO2000002224A1 Amber vehicle lamp |
01/12/2000 | EP0970508A1 Incandescent microcavity lightsource and method |
01/12/2000 | EP0797548B1 Electric incandescent lamp with a quartz glass lamp vessel |
01/12/2000 | CN2358557Y Lamp bulb with terminal |
01/11/2000 | US6012938 Anti-theft lamp adapter |
01/05/2000 | EP0969496A2 Incandescent lamp |
01/04/2000 | US6011353 Design and cooling of single ended quartz projection lamps |
12/29/1999 | WO1999067810A1 Electric lamp with a comparatively robust lamp cap |
12/28/1999 | US6008479 Molybdenum disilicide ceramic composite infrared radiation source or heating source |
12/21/1999 | US6005336 Electric vehicle lamp with inserted insulation plug |
12/08/1999 | EP0962955A2 Lamp and manufacturing method thereof |
12/08/1999 | CN2353050Y Automatic protection dc energy-saving lamp |
12/01/1999 | CN1236969A Technology for manufacturing white dumet wire |
11/30/1999 | US5994840 Controlling the transmission of light from light sources |
11/30/1999 | US5994825 Electric lamp with a base |
11/25/1999 | WO1999060604A1 Incandescent lamp having clamps for coiled filament without mandrel |
11/25/1999 | DE19822829A1 Kurzwelliger Infrarot-Flächenstrahler Short-wave infrared panel radiators |
11/24/1999 | EP0959645A2 Short wavelength infrared irradiator |
11/23/1999 | US5990606 Light bulb base having an enlarging external thread |
11/18/1999 | DE19918980A1 Parabolic lamp arrangement, especially of parabolic aluminized reflector type |
11/16/1999 | US5986404 Low voltage halogen lamp having a pin base and a lead-in conductor partially fused into the pin base |
11/16/1999 | US5984751 Method for manufacturing an electric light bulb |
11/16/1999 | US5984750 Method of sealing halogen lamp |
11/10/1999 | CN2348487Y Three-wire Christmas mother lamp |
11/10/1999 | CN2348486Y Cut-off protection low-voltage bulb |
11/09/1999 | US5982078 Optical interference coatings and lamps using same |
11/02/1999 | US5977707 Lamp filament and lamp filament assembly |
11/02/1999 | US5977694 Apertured daylight lamp |
10/26/1999 | US5972069 Sintering a powdery raw material to form rod, machining rod, heating at low temperature and pressurization within sealed non-oxidizing atmosphere to compact material into filament |
10/21/1999 | WO1999053526A1 Electric lamp having optical interface filter |
10/19/1999 | US5969476 Coating is cadmium-free. the coating comprises sulfate precipitated silica, aluminum silicate pigment, zirconium praseodymiun yellow zircon and nickel titanium yellow rutile |
10/19/1999 | US5969469 Miniature lamp assembly utilizing lampbase having lower projection |
10/19/1999 | US5969468 Press sealed lamp with groove for lead |
10/19/1999 | US5968397 Apparatus for cooling a quartz halogen lamp with heat conducting convector secured to the lamp terminal or socket |
10/14/1999 | WO1999052128A1 Capped electric lamp |
10/13/1999 | EP0949659A2 Lamp filament |
10/13/1999 | EP0948877A1 Infra red spheroidal radiation emitter |
10/12/1999 | US5965983 Electric lamp with a coating containing a metal oxide pigment for displaying formation |
10/09/1999 | CA2268702A1 Lamp filament |
10/07/1999 | DE19814648A1 Colored light bulb manufacture by applying organic paint externally |
10/05/1999 | US5962973 Optically-coated dual-filament bulb for single compartment headlamp |
10/05/1999 | US5962972 Electric incandescent lamp |
10/05/1999 | US5961208 Color corrected high intensity discharge motor vehicle headlight |
10/02/1999 | CA2233854A1 Method for producing helically wound filament elements, and filament elements produced according to this method |
09/30/1999 | WO1999049498A1 Electric lamp |
09/29/1999 | CN1230011A Halogen incandescent lamp |