| Patents for H01K 1 - Details (7,905) |
|---|
| 09/25/1991 | EP0448125A2 Light interference film and lamp |
| 09/25/1991 | CN1054852A Double-end squeezing halogen glow lamp |
| 09/24/1991 | US5051650 Ultraviolet-suppressed light source, coating agent used in the same, and method for manufacturing the same |
| 09/18/1991 | EP0446461A2 Halogen incandescent lamp having a single pinch |
| 09/18/1991 | EP0446460A2 Halogen incandescent lamp having a single pinch |
| 09/18/1991 | EP0446459A2 Halogen incandescent lamp having a single pinch |
| 09/18/1991 | EP0446458A2 Double side-pinched halogen incandescent lamp |
| 09/11/1991 | CN2084659U Long life light changing lamp |
| 09/10/1991 | CA1288801C Electric lamp with insulating base providing improved wire retention |
| 09/03/1991 | US5045748 Tungsten-halogen incandescent and metal vapor discharge lamps and processes of making such |
| 09/03/1991 | CA1288488C Automobile lamp assembly |
| 08/27/1991 | US5043624 Electric lamp assembly having a band connected to integrally formed metal pieces on a base |
| 08/14/1991 | EP0441439A1 Electric lamp |
| 08/14/1991 | CN1053861A Source socket of electric light source with phenol aldebyde or amino-resin and its making method |
| 08/13/1991 | US5039909 Electric lamp and holder for such a lamp |
| 08/13/1991 | US5039905 Welding connection for an electric lamp |
| 08/07/1991 | EP0440382A2 Incandescent lamp having high resistance to filament damage from vibration and shock |
| 08/07/1991 | CN1053704A Insulating material for lamp socket |
| 08/03/1991 | CA2034379A1 Incandescent lamp having high resistance to filament damage from vibration and shock |
| 07/30/1991 | US5036244 Light-diffusing coating for a glass electric lamp bulb |
| 07/30/1991 | CA1287094C Automotive headlamp having a double-ended light source with an elliptical bulbous portion |
| 07/30/1991 | CA1287093C Capsule light source for electric lamp |
| 07/24/1991 | EP0438254A2 Circular heater lamp |
| 07/24/1991 | CN2081575U Multi-functional long-life lamp |
| 07/24/1991 | CN1053216A Motor vehicle headlamp and reflection body for same |
| 07/23/1991 | US5034656 Tungsten halogen lamp including phosphorous and bromine |
| 07/17/1991 | CN2081151U Full-automatic flash colour lamp bulb |
| 07/11/1991 | WO1991010257A1 Lamp for scanning apparatus |
| 07/11/1991 | WO1991010256A1 Tungsten halogen aluminized reflector lamp and method of fabricating such lamp |
| 07/10/1991 | CN2080708U Incandescent bulb capable of changing power |
| 07/10/1991 | CN1052972A Lamp/reflector unit |
| 07/03/1991 | EP0435393A1 Lamp/reflector unit |
| 06/26/1991 | EP0434373A2 Inside current conductor for halogen-filled incandescent lamps especially lamps manufactured with curved tube enclosure and halogen-filled incandescent lamp made with the inside current conductor |
| 06/26/1991 | EP0434292A2 Vibration resistant mount structure for double ended tungsten-halogen lamp |
| 06/26/1991 | EP0434155A1 Motor vehicle headlamp and reflector body for same |
| 06/25/1991 | CA1285310C Multifunctional structural member and reflector lamp employing same |
| 06/20/1991 | CA2030047A1 Vibration resistant mount structure for double ended tungsten-halogen lamp |
| 06/19/1991 | CN2079354U Tread end two-wire incandescencet bulb and socket |
| 06/18/1991 | US5025188 Elongate tubular incandescent lamp with filament shorting bars |
| 06/12/1991 | EP0431440A1 Corrosion resistant sockets for electric lamps |
| 06/05/1991 | EP0430373A1 Electric incandescent lamp |
| 06/05/1991 | CN2078492U Screw-socket ring-shaped low voltage halogen-tungsten lamp |
| 06/05/1991 | CN2078491U Metal-glass composite core post readily to be cold clinch-sealed |
| 06/04/1991 | US5021711 Coating with silicon carbide or silicon nitride |
| 06/04/1991 | US5021706 Modified X'mas lamp structure and its related lamp base |
| 05/29/1991 | EP0429256A2 Improved mount structure for double ended lamp |
| 05/29/1991 | EP0429230A2 Tungsten halogen lamp |
| 05/29/1991 | EP0428835A2 Infrared radiator |
| 05/28/1991 | US5019743 Mount structure for double ended lamp |
| 05/28/1991 | US5019330 Method of forming improved tungsten ingots |
| 05/21/1991 | US5017825 Filter for colored electric lamp |
| 05/15/1991 | CN2077157U Festival lamp parent bulb location reshaping device |
| 05/07/1991 | US5013960 Christmas tree light with separation wedge |
| 05/01/1991 | CN2076272U Bayonet double-filament bulb |
| 04/30/1991 | US5012157 Long-life luminaires |
| 04/24/1991 | CN2075825U Long life multi-power lamp and power switcher |
| 04/23/1991 | US5010272 Cementless electric lamp - base combination |
| 04/23/1991 | CA1283466C Mounting panel for a lamp socket assembly |
| 04/23/1991 | CA1283465C Lamp socket assembly |
| 04/17/1991 | EP0422936A2 Improved compact reflector lamp unit construction |
| 04/17/1991 | EP0422935A2 Reflector lamp unit with improved lamp mount |
| 04/16/1991 | US5008592 Halogen incandescent lamp and method of manufacturing a halogen incandescent lamp |
| 04/16/1991 | US5008588 Wedge-type lamp bulb assembly |
| 04/16/1991 | US5008587 Electric lamp with improved lamp cap assembly |
| 04/14/1991 | CA2021608A1 Compact reflector lamp unit construction |
| 04/09/1991 | US5006757 Incandescent lamp |
| 04/03/1991 | EP0420547A2 Tungsten-halogen lamps |
| 04/03/1991 | EP0420214A2 Lamp device and method of bonding mirror reflector to lamp |
| 04/03/1991 | CN2074503U Automatic turn indicator flash bulb of vehicle |
| 03/27/1991 | EP0419084A2 Lamp with a reflector envelope |
| 03/27/1991 | EP0418950A1 Electric incandescent lamp |
| 03/27/1991 | EP0418784A2 Lamp provided with thin film for reflecting infrared rays |
| 03/27/1991 | CN1012148B Headlight lantem system and electric lamp for this system |
| 03/27/1991 | CA2021081A1 Phosphorus to bromine ratios for improved high temperature tungsten-halogen lamps |
| 03/26/1991 | US5003217 Floating rivet pin lamp base |
| 03/26/1991 | US5003215 Reflective electric incandescent lamp for producing high intensity beam |
| 03/20/1991 | EP0417835A1 Electric incandescent lamp |
| 03/20/1991 | EP0417470A2 Optical light source device |
| 03/20/1991 | CN2073620U Fixed type of device of decorative lamp and string lamp |
| 03/19/1991 | US5001388 Double-ended lamp including lamp cap at each end |
| 03/19/1991 | US5001387 Electric lamp and lamp cap |
| 03/06/1991 | EP0415483A1 Electric lamp |
| 03/05/1991 | US4998044 Efficacy incandescent light bulbs |
| 03/05/1991 | US4998040 Pinch seal mount assembly for electric lamp |
| 03/05/1991 | US4998038 Pitted light diffusive coating, a method of forming the coating and a lamp having the coating |
| 02/27/1991 | EP0414312A1 Lamp/reflector unit |
| 02/27/1991 | CN2072277U Double tungsten filament self-connecting bulb |
| 02/19/1991 | US4994707 Vibration-resistant single-ended halogen incandescent lamp |
| 02/19/1991 | CA1280462C Electric lamp with ceramic reflector |
| 02/19/1991 | CA1280461C Electric lamp with flexible cover holder |
| 02/13/1991 | CN1011646B Electric infrared lamp |
| 02/12/1991 | CA1280151C Compact incandescent coiled coil filament |
| 02/12/1991 | CA1280149C Mercury pressurized incandescent lamp |
| 02/12/1991 | CA1280148C Reflector-type lamp having compact coiled coil filament |
| 02/06/1991 | CN2070951U Polularizing type multipurpose durable incandescent lamp |
| 02/05/1991 | US4990820 Copper alloy |
| 01/30/1991 | EP0410525A1 Electric reflector lamp |
| 01/30/1991 | EP0410524A1 Electric reflector lamp |
| 01/30/1991 | EP0410512A1 Electric lamp |
| 01/30/1991 | EP0410511A1 Electric lamp |