| Patents for H01K 1 - Details (7,905) |
|---|
| 06/03/1992 | EP0488462A1 Electric lamp |
| 06/03/1992 | CN2106419U Life-prolonging lighting lamp |
| 06/02/1992 | US5118985 Containing phosphor |
| 05/27/1992 | EP0487142A1 Lamp/reflector unit |
| 05/27/1992 | CN2105767U Safety plug incandescent bulb and socket thereof |
| 05/27/1992 | CN2105766U Energy-saving incandescence lamp |
| 05/20/1992 | CN2105125U Dual-purpose dc/a.c lamp |
| 05/19/1992 | US5115381 Motor vehicle headlamp and reflector body for same |
| 05/14/1992 | WO1992008241A1 Method for emission of coloured light by an electric lamp |
| 05/12/1992 | US5113109 Optical interference film and lamp having the same |
| 05/05/1992 | US5111105 Vehicular lighting device |
| 04/29/1992 | EP0482707A2 Electric lamp |
| 04/29/1992 | CN1060736A Electric lamp |
| 04/28/1992 | US5109182 Method of manufacturing incandescent lamps with halogen, particularly fluorine filling and incandescent lamp manufactured by the method |
| 04/22/1992 | CN2102570U Automatic flashing bulb |
| 04/22/1992 | CN2102569U Double filament bayonet and screw incandescent lamp |
| 04/22/1992 | CN2102568U Filament changeable lamp and its mutlifilament lamp |
| 04/21/1992 | CA1299230C Electric lamp with internal conductive reflector forming part of thecircuitry thereof |
| 04/15/1992 | EP0480503A1 Electric lamp |
| 04/14/1992 | US5105119 Electric lamp having a pressure molded base |
| 04/14/1992 | US5105118 Ring-shaped glass bulb and lamp assembly using the same |
| 04/08/1992 | EP0479365A1 Illumination device and capped lamp/reflector unit for use therein |
| 04/02/1992 | WO1992005605A1 Contact pin with ceramic insulation |
| 04/02/1992 | DE4030408A1 Kontaktstift mit keramikisolierung Contact pin with ceramic insulation |
| 04/01/1992 | EP0478078A1 Capped high-pressure discharge lamp and lampholder for same |
| 04/01/1992 | EP0478058A1 Capped high-pressure discharge lamp |
| 03/31/1992 | US5101138 Halogen-filled incandescent lamp and inside current conductor therefor |
| 03/24/1992 | US5099168 Electric reflector lamp |
| 03/19/1992 | WO1992005411A1 Infra-red source |
| 03/19/1992 | CA2091900A1 Infra-red source |
| 03/18/1992 | EP0475508A2 Electric incandescent lamp |
| 03/18/1992 | CN1059620A Electric incandescent lamp |
| 03/12/1992 | DE4028847A1 LV lamp with corrosion-proof wire seals - employs capillary attraction of molten glass frit into gaps where leads pass through cement-coated ceramic |
| 03/04/1992 | EP0473019A2 Electrical lamp capped without cement |
| 03/04/1992 | CN2098102U Push-pull convenient lamps and lanterns |
| 03/04/1992 | CN2098091U Power-changed light bulb and socket |
| 03/03/1992 | US5093601 Double bulb type halogen lamp in which a space between inner and outer bulbs is filled with a weak oxidation gas |
| 02/26/1992 | CN2097446U Long-life incandescent lamp bulb with combined filament |
| 02/25/1992 | US5091632 Infrared radiator |
| 02/19/1992 | CN2096816U Long-life lamp |
| 02/19/1992 | CN1015581B Electric lamp provided with getter |
| 02/12/1992 | EP0470752A1 Lamps |
| 02/12/1992 | EP0470609A2 Hollow lamp bridge |
| 02/12/1992 | EP0470496A2 Incandescent lamp and reflector type projection lamp |
| 02/12/1992 | CN2096131U Multifunctional multi-wire incandescent lamp |
| 02/12/1992 | CN2096129U Halogen-tungsten lamp for lighting |
| 02/11/1992 | US5088011 Headlamp capsule base with formed seal lug |
| 02/11/1992 | US5087299 Vibration-proof tungsten wire |
| 02/11/1992 | US5087218 Incandesent lamps and processes for making same |
| 02/05/1992 | EP0469467A2 Method of forming improved tungsten ingots |
| 02/05/1992 | EP0469430A2 Electric lamp |
| 02/04/1992 | WO1992002947A1 Thin configuration flat form vacuum-sealed envelope |
| 02/04/1992 | CA2067377A1 Thin configuration flat form vacuum-sealed envelope |
| 02/03/1992 | CA2048324A1 Vibration, shock and heat-resistant lamp-base combination structure |
| 01/29/1992 | CN2094803U Long service life bulb |
| 01/29/1992 | CN2094802U Under valtage electric lamp |
| 01/29/1992 | CN2094801U 130v, 250w long service life single end halogen tungsten lamp |
| 01/28/1992 | US5084648 Electric reflector lamp |
| 01/22/1992 | EP0467062A2 Electric lamp with improved cap fixation |
| 01/22/1992 | CN2094119U Long-life bulb |
| 01/14/1992 | US5080610 Apparatus for fixing a halogen lamp |
| 01/09/1992 | DE4020595A1 Electric reflector lamp for accent lighting |
| 01/08/1992 | EP0465198A2 Reflector lamp |
| 01/08/1992 | EP0464446A2 Electric lamp having a light reflecting layer |
| 01/08/1992 | CN2092814U Durable white heat light bulb |
| 01/08/1992 | CN2092813U Multiple purpose lamp |
| 01/07/1992 | US5079475 Electric incandescent lamp having a looped filament support member |
| 01/07/1992 | US5079474 Electric incandescent lamp |
| 01/07/1992 | US5079473 Optical light source device |
| 01/01/1992 | CN2092144U Art bulb |
| 12/31/1991 | US5077505 Quartz vessel; molybdenum current supply conductors; glass-metal interface with quartz glass coating; strong adhesion; strength |
| 12/18/1991 | EP0461508A2 Base for halogen incandescent lamp |
| 12/18/1991 | EP0461468A1 Lead oxide-free glass for electrical devices |
| 12/18/1991 | CN1057129A Adjustable convenient and safety bulb of energy saving |
| 12/17/1991 | US5073742 Incandescent lamp with mounting assembly |
| 12/17/1991 | CA1293290C Electric lamp, base for use therewith and method of assembling same |
| 12/11/1991 | EP0460913A2 A lighting unit having a lamp and a reflector |
| 12/11/1991 | CN2090580U Long service life incandescent lamp |
| 12/11/1991 | CN2090579U Multilayer molybdenum foil sealed structure for quartz lamp |
| 12/10/1991 | US5072147 Low sag tungsten filament having an elongated lead interlocking grain structure and its use in lamps |
| 12/03/1991 | US5069640 Miniature bulb assembly and method of producing the same |
| 11/27/1991 | EP0198088B1 Lighting apparatus |
| 11/26/1991 | CA1292501C Headlight lantern system and electric lamp for this system |
| 11/20/1991 | CN2089207U Multiple filament vacuum element |
| 11/13/1991 | EP0456054A2 Low sag tungsten filaments and their use in lamps |
| 11/13/1991 | EP0455884A2 Single-cap lamp |
| 11/05/1991 | US5062818 Miniature bulb assembly and method of producing the same |
| 10/30/1991 | EP0453640A2 Adapter |
| 10/30/1991 | CN2087815U Multi-filament bulb capable of using repeatly |
| 10/29/1991 | US5061873 Incandecent lamp having high resistance to filament damage from vibration and shock |
| 10/23/1991 | CN2087389U Incandescent lamp bulb |
| 10/23/1991 | CN1055591A Built-up christmas bulb |
| 10/22/1991 | CA1291204C Electric incandescent lamp for series arrangement having an electrically conductive vitreous body connecting current-supply conductors |
| 10/16/1991 | EP0451908A1 Electric lamp |
| 10/15/1991 | US5057735 Reflector lamp unit with independently adjustable lamp mount |
| 10/02/1991 | CN2086009U Safety lighting lamp and lamp socket |
| 10/02/1991 | CN1055083A Electric lamp |
| 10/01/1991 | US5053935 Lamp/reflector unit |
| 09/26/1991 | DE4106851A1 Single-ended pinched halogen lamp operated from mains |
| 09/26/1991 | DE4008334A1 Single-ended pinched halogen lamp operated from mains |