| Patents for H01K 1 - Details (7,905) |
|---|
| 01/12/1988 | CA1231369A1 Incandescent lamp with bulb having ir reflecting film |
| 01/07/1988 | EP0251372A2 Electric incandescent lamp for series connection |
| 01/06/1988 | CN87201457U Long life brightness adjustable bulb |
| 12/26/1987 | CN87205788U Plugging type bulb and socket |
| 12/22/1987 | US4714858 Capped electric lamp comprising a metal sleeve having a corner depression to engage an associated recess in an insulator body |
| 12/22/1987 | US4714857 Infrared reflective lamp with envelope having straight sections |
| 12/01/1987 | US4710677 Coating envelope with pure metal oxide |
| 11/19/1987 | EP0245734A2 Electric lamp |
| 11/17/1987 | US4707632 Energy-efficient lamp |
| 11/10/1987 | US4705984 Electrical lamp with a screw base formed by identical halves |
| 11/10/1987 | CA1229125A1 A r lamp having an improved neck section for increasing the useful light output |
| 11/03/1987 | US4704666 Artificial light source utilizing a holographic optical element to control radiant light |
| 11/03/1987 | US4704090 Mounting panel for a lamp socket assembly |
| 10/31/1987 | CN86210879U Brightness variable lamp with multi-filaments |
| 10/31/1987 | CN86210007U Filament replaceable durable bulb |
| 10/28/1987 | EP0242816A2 Infrared reflective lamp with envelope having straight sections |
| 10/28/1987 | CN87102808A Electric lamp having mirror-coated lamp vessel |
| 10/28/1987 | CN86205943U Automatic press for disk type lamp cap glass |
| 10/27/1987 | US4703221 Electric lamp and method of making |
| 10/27/1987 | US4703220 Incandescent lamp with extended filament lifetime |
| 10/27/1987 | US4702717 Method of making electric lamp with internal conductive reflector |
| 10/27/1987 | CA1228632A1 One-piece frame for an electric lamp |
| 10/21/1987 | EP0241987A1 Electric lamp having a mirror-coated lamp vessel |
| 10/21/1987 | EP0241912A2 Compact incandescent coiled coil filament |
| 10/21/1987 | EP0241911A2 An improved reflector-type lamp having reduced focus loss |
| 10/21/1987 | EP0241599A2 High efficacy incandescent lamp |
| 10/21/1987 | CN87200641U Durable incandescent lamp |
| 10/20/1987 | US4701663 Alternating low and high refractive index layers of silicon, boron and phosphorus oxides |
| 09/30/1987 | EP0239006A2 Incandescent lamp and method for its manufacture |
| 09/30/1987 | EP0239005A2 Incandescent halogen lamp |
| 09/23/1987 | CN87101809A Blown lamp bulb and electric lamp provided with such bulb |
| 09/22/1987 | CA1227223A1 Solder glass and electrical device employing same |
| 09/16/1987 | EP0237104A1 Blown lamp bulb and electric lamp provided with such a bulb |
| 09/15/1987 | US4693987 Molybdenum sealing glasses |
| 09/15/1987 | US4693692 Apparatus for manufacturing small-size gas-filled lamps |
| 09/09/1987 | EP0235855A1 Electric incandescent lamp |
| 09/08/1987 | US4692656 Motor vehicle headlight with self-centering lug assembly |
| 09/02/1987 | CN86207318U Long life fluorescent lamp tube |
| 09/01/1987 | US4691142 Glass sealant for sealing tungsten wires in borosilicate glass; |
| 08/26/1987 | CN86206325U Power-saving incandescent lamp filament |
| 08/25/1987 | US4689519 Electric lamp having an outwardly extending protrusion |
| 08/19/1987 | EP0232843A2 Motor vehicle headlight |
| 08/19/1987 | CN86207132U Self reflecting incandescent bulb |
| 08/18/1987 | US4687965 Capped electric lamp |
| 08/18/1987 | US4687963 Tungsten-halogen electric lamp with permeable means closing an outer envelope |
| 08/12/1987 | EP0231936A2 Electric lamp |
| 08/12/1987 | CN87100126A Electric lamp and method of manufacturing same |
| 08/12/1987 | CN87100125A Electric lamp and method of manufacturing same |
| 08/11/1987 | US4686412 Reflector-type lamp having reduced focus loss |
| 08/11/1987 | US4686411 Incandescent lamp having an improved axial mounting structure for a filament |
| 08/11/1987 | US4686410 Incandescent lamp having a reflecting screen and tongue |
| 08/06/1987 | DE3603141A1 Method of manufacturing an incandescent halogen lamp |
| 08/05/1987 | CN86210429U Durable power-saving incandescent bulb |
| 08/04/1987 | CA1225115A1 Quartz infra-red lamps |
| 07/28/1987 | US4683397 Compact incandescent coiled coil filament |
| 07/28/1987 | CA1224838A1 Incandescent tungsten-halogen gas-filled infrared lamps |
| 07/22/1987 | EP0229430A2 Electric lamp and method of manufacturing same |
| 07/22/1987 | EP0229429A2 Electric lamp and method of manufacturing same |
| 07/07/1987 | US4678959 Device for cooling the pinch seal of an electric lamp, and an electric lamp and an irradiation apparatus provided with this cooling device |
| 07/01/1987 | EP0226978A2 Lamp having a glass bulb with a high silicic-acid content |
| 06/16/1987 | US4673840 Ruggedized mount structure for tungsten halogen lamp |
| 06/16/1987 | CA1223031A1 Baseless incandescent lamp |
| 06/11/1987 | DE3609937C1 Burner for an exposure device |
| 06/09/1987 | US4672514 Electrical reflector lamp |
| 06/09/1987 | US4672263 Single-ended fluorescent discharge lamp construction |
| 05/26/1987 | US4668424 Nickel, rare earth metal, zirconium |
| 05/20/1987 | EP0222553A2 Tungsten-Halogen lamp |
| 05/19/1987 | CA1222017A1 Electric lamp having a coloured lamp envelope |
| 05/19/1987 | CA1222014A1 Halogen activity control in glass lamps |
| 05/14/1987 | DE3538996A1 Interference filter |
| 05/12/1987 | CA1221726A1 Halogen incandescent lamp |
| 05/06/1987 | EP0220780A1 Electric incandescent lamp |
| 05/06/1987 | EP0220773A1 Electric lamp |
| 05/06/1987 | CN86106878A Electric incandescent lamp |
| 05/06/1987 | CN85107840A Light scattering coating, method of forming coating and lamp having coating |
| 05/05/1987 | US4663558 Incandescent lamp bulb assembly |
| 05/05/1987 | US4663557 Optical coatings for high temperature applications |
| 04/28/1987 | US4661891 Decorative hanging lighting apparatus |
| 04/14/1987 | US4658180 Flament support for a projection lamp |
| 04/14/1987 | US4658178 Plastics skirt for rigidly interconnecting metallic base and glass envelope of a lamp |
| 04/14/1987 | US4658177 Electric lamp with oriented current conductors extending through a press seal |
| 04/14/1987 | CA1220505A1 Tungsten-halogen electric lamp with permeable means closing an outer envelope |
| 04/14/1987 | CA1220504A1 Electric lamp with self-mounting frame-assembly and methods of constructing same |
| 04/08/1987 | EP0217290A2 Tubular lamp |
| 04/07/1987 | US4656386 R lamp having an improved dome portion for increasing the useful light output |
| 04/07/1987 | CA1220181A1 Replaceable lamp unit providing hermetic seal and fixed alignment for electric lamp contained therein and automobile headlight utilizing same |
| 04/01/1987 | CN86206177U Universal longlife incandescent lamp with two filaments |
| 03/31/1987 | US4654760 Fusion sealed glass lamp unit |
| 03/31/1987 | US4654560 Three (3)-way lamp having a tungsten halogen inner envelope |
| 03/25/1987 | CN85104715A 白炽灯管 Incandescent tube |
| 03/24/1987 | US4652789 Incandescent lamp with bulb having IR reflecting film |
| 03/24/1987 | CA1219628A1 Lamp glass envelope and method for its manufacture |
| 03/11/1987 | EP0213495A2 Multi-level fuser lamp |
| 03/11/1987 | CN86204100U Light-collection and energy-saving incandescent lamp |
| 03/04/1987 | EP0212683A1 Electric lamp |
| 03/04/1987 | EP0212414A2 Electrical lamp capped without cement |
| 03/03/1987 | US4647809 Electric lamp with self-mounting frame-assembly and method of constructing same |
| 03/03/1987 | US4647137 Lamp base connector assembly |
| 03/03/1987 | CA1218693A1 Electric lamp |
| 03/03/1987 | CA1218692A1 Tungsten-halogen lamp having a fine-wire filament and a hydrogen-impervious envelope |