| Patents for H01K 1 - Details (7,905) |
|---|
| 02/01/1994 | US5282756 Electrical lamp base and socket assembly |
| 01/19/1994 | EP0579313A1 Electric lamp |
| 01/19/1994 | CN1081017A Heater lead-out wire and its mfg. method |
| 01/12/1994 | CN2153143Y Lighting lamp with multiple filaments |
| 01/12/1994 | CN2153142Y Over standard rating working voltage bulb |
| 01/05/1994 | EP0577261A2 High efficiency infrared source |
| 01/05/1994 | EP0407468B1 Single crystal whisker electric light filament |
| 12/22/1993 | CN2150627Y Double tungsten lamp bulb with button on head of bulb |
| 12/22/1993 | CN2150626Y Multi-purpose lamp bulb |
| 12/22/1993 | CN1079722A UV absorbing fused quartz and for lamp envelopes |
| 12/21/1993 | US5272409 Capped lamp/reflector unit |
| 12/16/1993 | DE4300960A1 Visual display units including material which emits far infra-red rays - to mark units more user friendly and prevent VDU syndrome |
| 12/15/1993 | EP0574158A1 UV absorbing fused quartz and its use for lamp envelopes |
| 12/14/1993 | US5270610 Vibration resistant lamp and base, and method of its manufacture |
| 12/14/1993 | US5270609 Incandescent lamp having improved filament support structure |
| 12/08/1993 | EP0573114A1 Electric lamp |
| 12/07/1993 | US5268613 Incandescent illumination system |
| 12/07/1993 | CA1325036C Getter for incandescent lamps |
| 12/02/1993 | CA2095649A1 Uv absorbing fused quartz and its use for lamp envelopes |
| 12/01/1993 | CN2148397Y Adjustable power high low lamp and its special lampholder |
| 11/24/1993 | CN2147651Y Structure improved bulb |
| 11/24/1993 | CN2147650Y Screw, insert combined bulb and socket |
| 11/24/1993 | CN2147649Y No-support straight filament tube shape halogen tungsten lamp |
| 11/23/1993 | US5264756 Small volume, high wattage press sealed lamp |
| 11/03/1993 | CN2145444Y Double-filament lamp for miner |
| 11/03/1993 | CN2145443Y Light regulation apparatus with step of desk lamp |
| 10/27/1993 | CN2144864Y High-alumina glass tube shape illuminating halide tungsten lamp |
| 10/19/1993 | US5254902 Filament support for tubular lamp capsule |
| 10/06/1993 | CN2143365Y Adjustable, various and durable lamp |
| 10/05/1993 | US5250873 Double-ended lamp envelope |
| 09/29/1993 | EP0562871A1 Filament support for incandescent lamps |
| 09/29/1993 | CN2143039Y Acousto-optic automatic-controlling delay energy-saving lamp cap |
| 09/28/1993 | CA2089276A1 Filament support for incandescent lamps |
| 09/15/1993 | EP0560420A1 Electric incandescent infrared lamp and method of manufacturing this lamp |
| 09/08/1993 | CN1076056A Small power plastic casing lamp |
| 09/02/1993 | WO1993017447A1 A high intensity lamp |
| 09/01/1993 | EP0558270A1 High temperature lamps having UV absorbing quartz envelope |
| 08/31/1993 | US5241239 Tubular electric lamp having a lamp base sleeve with an access port for securing a contact to a current-conductor |
| 08/31/1993 | US5241238 Electric lamp with low torque threaded base |
| 08/25/1993 | CN2141126Y New-type bulb of incandescent lamp |
| 08/24/1993 | US5239231 Filament attachment method for dual filament halogen lamp having a common ground connection |
| 08/24/1993 | US5239226 Replaceable lamp assembly for automotive headlamps |
| 08/19/1993 | WO1993016325A1 Xenon festoon style lamp |
| 08/18/1993 | CN2140565Y Durable energy saving incandescent lamp bulb |
| 08/11/1993 | EP0554582A1 Electric lamp |
| 08/10/1993 | US5235499 Lamp system having a torroidal light emitting member |
| 08/10/1993 | US5235498 Lamp/reflector assembly and electric lamp for use therein |
| 08/03/1993 | US5233264 Electric incandescent lamp |
| 07/28/1993 | CN2139311Y Life-prolonging electric bulb |
| 07/21/1993 | EP0551939A1 Electric lamp |
| 07/21/1993 | CN2138840Y New lamp holder and bulb |
| 07/21/1993 | CN1074555A High alumina glass tubular halogen tungsten lamp and manufacture thereof |
| 07/20/1993 | US5229683 Electric lamp with cementless base |
| 07/14/1993 | EP0550878A1 Small volume, high voltage press sealed lamp |
| 07/14/1993 | CN2138345Y Energy saving bracket for fluorescent tubes |
| 07/13/1993 | US5227690 Capped electric lamp |
| 07/07/1993 | EP0550052A2 Lamp capsule support base |
| 07/07/1993 | CN2137820Y 组合式灯丝 Combined filament |
| 06/30/1993 | CN1073724A Manufacturing method of tungsten filament of lamp bulb |
| 06/28/1993 | WO1993013545A1 Filament support for tubular lamp capsule |
| 06/28/1993 | WO1993013544A1 Filament support for tubular lamp capsule |
| 06/28/1993 | CA2101741A1 Filament support for tubular lamp capsule |
| 06/28/1993 | CA2101739A1 Filament support for tubular lamp capsule |
| 06/27/1993 | CA2081486A1 Small volume, high voltage press sealed lamp |
| 06/23/1993 | EP0547683A1 Electric lamp |
| 06/22/1993 | US5221140 Miniature lamps |
| 06/16/1993 | CN2136572Y Combined lamp |
| 06/16/1993 | CN1073299A Electric reflector lamp |
| 06/16/1993 | CN1073298A Electric lamp |
| 06/09/1993 | EP0545657A1 Metal ferrules for hermetically sealing electric lamps |
| 06/09/1993 | CN2135838Y Plastic lamp socket |
| 06/08/1993 | US5218261 Single based electric lamp |
| 06/07/1993 | CA2057242A1 Electroluminescent lamp |
| 06/04/1993 | CA2082707A1 Metal ferrules for hermetically sealing electric lamps |
| 06/01/1993 | US5216319 Capped high-pressure discharge lamp |
| 06/01/1993 | US5216318 Capped high-pressure discharge lamp and lampholder for same |
| 05/26/1993 | CN2134716Y Plug lamp bulb |
| 05/25/1993 | US5214354 Electronic control module (ECM) for controlling lighting functions of a lamp bulb and method of manufacture |
| 05/19/1993 | EP0542146A1 Ceramic insulator |
| 05/19/1993 | CN2133938Y Long service life bayonet-type incandescent bulb |
| 05/19/1993 | CN2133937Y Device for removing silicon powder during sealing quartz lamp |
| 05/19/1993 | CA2083013A1 Electric reflector lamp |
| 05/18/1993 | US5212422 Lamp capsule support base |
| 05/18/1993 | US5211472 Electric lamp and dismantling tool for same |
| 05/12/1993 | CN2133054Y Thin tube diameter, high-power lighting halogen-tungsten lamp |
| 05/12/1993 | CN2133053Y Filament for infrared halogen-tungsten quartz lamp tupe |
| 05/05/1993 | CN2132286Y General long-life energy-saving bulb for incandescent lamp |
| 05/04/1993 | US5207503 Xenon festoon style lamp |
| 04/27/1993 | US5206799 Lamp/reflector unit |
| 04/27/1993 | US5205769 Method of making a lamp with an internally pressed fuse |
| 04/14/1993 | CN2129976Y Long-life power saving lamp |
| 04/14/1993 | CN1071030A Small-caliber high power lighting tungsten halide lamp and its made method |
| 04/14/1993 | CN1020316C Insulating material for lamp socket |
| 04/07/1993 | CN2129471Y Convenient longlife incandescent lamp |
| 03/31/1993 | EP0534606A1 Electric lamps having a lens shaped arc or filament chamber |
| 03/24/1993 | EP0533478A1 Incandescent lamps having integrally supported filaments |
| 03/24/1993 | EP0533250A1 Capped electric lamp |
| 03/23/1993 | US5196759 High temperature lamps having UV absorbing quartz envelope |
| 03/19/1993 | CA2076078A1 Incandescent lamps having integrally supported filaments |
| 03/16/1993 | CA1314528C Coloured electric light devices |