| Patents for H01K 3 - Apparatus or processes adapted to the manufacture, installing, removal or maintenance of incandescent lamps or parts thereof (2,889) |
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| 05/23/2001 | EP1102310A1 Filament assembly for an incandescent lamp comprising screw-in end plugs and method of manufature thereof |
| 05/23/2001 | DE19955265A1 Verfahren zum Herstellen einer Lampe A method of manufacturing a lamp |
| 05/01/2001 | US6223628 Light bulb remover |
| 04/11/2001 | CN1290954A Method for producing tubular lamp bulb |
| 04/05/2001 | US20010000121 Lamp and method for manufacturing the same |
| 03/27/2001 | CA2015563C Filament alignment spud for incandescent lamps |
| 03/21/2001 | CN2424529Y Bulb tube feeding and discharging turntable appts. |
| 03/21/2001 | CN2424528Y Tungsten filament conveying and connecting device |
| 03/20/2001 | US6203392 Single ended quartz projection lamp |
| 03/07/2001 | CN2422726Y Device for manufacturing and shaping stem of small lamp bulb |
| 03/07/2001 | CN2422725Y Device for plling material and taking-out waste material for manufacturing lamp bulb |
| 03/01/2001 | WO2001015207A1 Light source and method for producing a light source |
| 03/01/2001 | WO2001015206A1 Light source |
| 02/22/2001 | WO2001012377A1 Welding of lamp leads to stranded wires |
| 02/14/2001 | CN2419685Y Hot bulb rotating driver |
| 02/14/2001 | CN2419684Y Improved lamp base fixer |
| 02/14/2001 | CN2419683Y Clutch disc for continuous production of lamp bulbs |
| 02/07/2001 | CN1282769A Breakage proof incandescent lamp, siloxane paint composition and method |
| 01/31/2001 | EP1072661A2 A silicone coating composition for a shatter-resistant incandescent lamp |
| 01/17/2001 | CN2415459Y Pellet feeder |
| 12/28/2000 | DE19929463A1 Dosing process for halogen lamps comprises applying rhenium bromide or rhenium chloride in liquid solution optionally together with a phosphorous getter in the lamp space on a spiral wound filament body |
| 12/27/2000 | EP1063672A1 Method for manufacturing a lamp |
| 12/26/2000 | US6165412 One step forming a potassium-doped tungsten powder, pressing to form a compact, sintering |
| 12/20/2000 | CN2411571Y Device for continuous supply stem for making lamp bulb |
| 12/20/2000 | CN1277457A Method and apparatus for producing thin film rotary ellipsoid with thin film and light using therewith |
| 12/19/2000 | US6161598 Method for producing helically wound filament elements, and filament elements produced according to this method |
| 12/06/2000 | CN2409611Y High vacuum circular exhauster |
| 12/06/2000 | CN1275794A Lamp holder installation method |
| 12/06/2000 | CN1275502A Assembling device for lamp of vehicle |
| 11/29/2000 | CN2408568Y Material feeder for lamp bulb machine |
| 11/22/2000 | EP1054435A2 Method for capping lamps |
| 11/15/2000 | CN2406338Y Integrated bulb-making apparatus |
| 11/15/2000 | CN2406337Y Device for jointing bulb and plastic cover of bulb-making machine |
| 11/15/2000 | CN2406336Y Bulb holder finishing device for bulb-making machine |
| 11/01/2000 | CN2404214Y Installing and tightening structure for single-end halogen tungsten lamp |
| 10/18/2000 | EP0845152B1 Screening device for a motor vehicle headlamp and process for manufacturing the same |
| 10/11/2000 | EP1043418A2 Method for forming thin film |
| 10/11/2000 | CN1269598A Manufacture of white and purple light source |
| 10/10/2000 | US6129890 Wet doping tungsten blue oxide with a solution containing potassium, sillicon and aluminum and drying to form single doped tungsten blue oxide, dry doping with potassium nitrate to form double doped oxide, reducing, acid washing, pressing |
| 10/09/2000 | CA2304028A1 Method for forming thin film, spheroid coated with thin film, light bulb using the spheroid and equipment for film formation |
| 10/04/2000 | CN2399826Y Multifunctional bulb mounting dismounting device |
| 09/27/2000 | CN2398727Y Apparatus for placing and removing high lighting source |
| 09/08/2000 | WO2000052737A1 Incandescent lamp |
| 08/23/2000 | CN1263872A Expanding manufacturing method and device for pipe ball |
| 08/16/2000 | CN2392259Y Structur for fixing single end halogen tungsten lamp |
| 08/09/2000 | CN1262522A Technology for making lamp bulb |
| 08/01/2000 | US6095866 Electric lamp |
| 07/26/2000 | EP1022765A1 Flare manufacturing method and flare manufacturing apparatus for bulbs |
| 06/07/2000 | CN2382132Y Automatic multi-axle winder |
| 06/07/2000 | CN2382131Y Automatic lamp string leads connecting apparatus |
| 05/31/2000 | CN2381020Y Driving-controlling device for correcting clip of neck part of lamp-bulb |
| 05/24/2000 | EP1003203A1 Filament lamp for emission of yellow light and process for the manufacture thereof |
| 05/10/2000 | CN2377678Y Electric oven structure for lamp bulb |
| 04/26/2000 | CN1051876C Production method for shell of lamp base |
| 04/12/2000 | CN2373459Y Filament frock for batch producing CVD diamond slice |
| 04/05/2000 | CN1051168C Method for making plug type bulb |
| 03/30/2000 | DE19843853A1 Elektrische Glühlampe Electric light bulb |
| 03/29/2000 | EP0989590A1 Incandescent electric lamp |
| 03/29/2000 | CN2371668Y Adapting device for mechanism rotary disks for producing lamp bulb |
| 03/29/2000 | CN1248786A Incandescence lamp |
| 03/22/2000 | EP0987923A1 Method and device for manufacturing a helical heating device from a carbon strip |
| 03/22/2000 | CN2370563Y Protective voltage type automatic gluing machine |
| 03/22/2000 | CN2370562Y Winding tube for filament |
| 03/15/2000 | CN1247379A Incandescent lamp with planar light source |
| 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 |
| 02/29/2000 | US6031321 Infrared thermal lamp |
| 02/23/2000 | CN2365214Y Flame device |
| 02/16/2000 | CN2364553Y Metal wire transmission arrangement of two-part positioning cam |
| 02/09/2000 | CN1049296C Multistations semi-automatic lamp tube butt-welding machine |
| 02/02/2000 | EP0970508A4 Incandescent microcavity lightsource and method |
| 01/25/2000 | US6017258 Filament attaching method |
| 01/19/2000 | CN2359802Y Filament binding machine for lamp bulb |
| 01/12/2000 | EP0970508A1 Incandescent microcavity lightsource and method |
| 01/04/2000 | US6011353 Design and cooling of single ended quartz projection lamps |
| 12/15/1999 | CN2354238Y Telescopic-arm three-claw mechanical arm |
| 11/30/1999 | US5994825 Electric lamp with a base |
| 11/16/1999 | US5984751 Method for manufacturing an electric light bulb |
| 11/16/1999 | US5984750 Method of sealing halogen lamp |
| 11/16/1999 | US5984749 Method of sealing a lamp |
| 10/20/1999 | CN2344874Y Special-purpose tool for replacing christmas tree lamp bulb |
| 10/13/1999 | CN2343678Y Automatic conductive filament fixing device for stem machine |
| 10/05/1999 | US5962972 Electric incandescent lamp |
| 10/02/1999 | CA2233854A1 Method for producing helically wound filament elements, and filament elements produced according to this method |
| 09/29/1999 | CN1230011A Halogen incandescent lamp |
| 09/23/1999 | DE19812379A1 Halogen bulb with hermetically sealed envelope of transparent material which defines lamp axis |
| 09/22/1999 | EP0944112A2 Halogen incandescent lamp |
| 09/21/1999 | US5955839 Incandescent microcavity lightsource having filament spaced from reflector at node of wave emitted |
| 09/20/1999 | CA2265397A1 Halogen incandescent lamp having u-shaped inner supply lead held mechanically in a fold in the foil |
| 09/01/1999 | EP0939429A1 Luminous body comprising a plastic envelope and a process for its preparation |
| 08/31/1999 | US5945177 Plasma vapor deposition using pulsed microwave power at or above threshold value at which plasma having reduced microwave permeability is ignited, for halogen lamps, thermal, optical and mechanical properties |
| 08/18/1999 | CN2334096Y Tungsten filament synchronous feeding regulator for two-way filament-clasping device |
| 08/11/1999 | EP0935277A1 Lamp and method for manufacturing the same |
| 08/11/1999 | CN2333089Y Bulb sizing machine |
| 08/11/1999 | CN1225496A Lamp and method for making same |
| 07/21/1999 | CN2330068Y Full-automatic mechanism integrated synchronous driver for lamp bulb |
| 06/22/1999 | US5913705 Method of making a halogen incandescent lamp |
| 06/16/1999 | CN2324634Y Twelve station vertical vessel joining machine |
| 06/09/1999 | CN2322953Y Lamp filament winding device |
| 06/02/1999 | CN2322261Y Automatic pearl-ironing threading machine |
| 05/26/1999 | CN1217817A Method for manufacturing electric light bulb |