| 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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| 05/20/1999 | WO1999025002A1 Device and method for facilitating placement of electric illuminating devices |
| 05/12/1999 | CN2318709Y Bulb clamping device capable of input stable flow gas |
| 05/12/1999 | CN1216394A Halogen tungsten lamp press-sealing process without exhaust port |
| 04/28/1999 | EP0910867A1 Method for manufacturing an electric light bulb |
| 04/28/1999 | EP0807316B1 Process for producing electric incandescent lamps |
| 04/20/1999 | US5896004 Double ended quartz lamp with end bend control |
| 04/14/1999 | CN2314475Y Apparatus for manufacturing central part of bulb |
| 03/17/1999 | CN1211337A Electric lamp |
| 02/03/1999 | EP0895275A2 Tungsten halogen lamp and method for manufacturing the same |
| 02/03/1999 | CN1206930A Halogen lamp and making method |
| 02/02/1999 | US5867630 Infrared radiator and its manufacturing process |
| 01/05/1999 | US5856723 Incandescent lamp with low-beam screening cap |
| 12/30/1998 | EP0886879A1 Electric lamp |
| 12/01/1998 | US5844364 Incandescent light-emitting assemblies |
| 12/01/1998 | US5843518 Method for making a tantala/silica interference using heat treatment |
| 11/18/1998 | CN2297799Y Lamp bulb dyeing machine |
| 11/04/1998 | CN1198249A Electric incandescent lamp |
| 11/03/1998 | US5829324 Extractor for damaged light bulps |
| 10/21/1998 | CN2295272Y Stable bulb-forming clamp |
| 10/21/1998 | CN1196825A Screening device for motor vehicle headlamp and process for manufacturing it |
| 10/01/1998 | WO1998043281A1 Incandescent microcavity lightsource and method |
| 10/01/1998 | CA2284666A1 Incandescent microcavity lightsource and method |
| 09/15/1998 | US5808399 Filament supporting structures in incandescent lamps and process for fixing filaments onto supports |
| 09/03/1998 | WO1998038670A1 Method for manufacturing an electric light bulb |
| 09/01/1998 | US5800235 Process for manufacturing incandescent lamps having gettering agents |
| 09/01/1998 | US5799382 Miniature lamp holder extraction device |
| 08/27/1998 | DE19707245A1 Verfahren zur Herstellung einer elektrischen Glühlampe A process for producing an electric incandescent lamp |
| 08/18/1998 | US5795366 Method of manufacturing a non-sag tungsten wire for electric lamps |
| 07/28/1998 | US5785731 Process of making a non-sag tungsten wire for electric lamps |
| 07/07/1998 | US5777435 Electric lamp having a current conductor with a kinked longitudinal portion |
| 06/25/1998 | WO1998027567A1 Electric lamp |
| 06/24/1998 | EP0849770A2 Manufacturing procedure of helicoidally wound coiled filaments and coiled filaments manufactured using said procedure |
| 06/24/1998 | EP0849769A2 Process and device for externally coating lamps |
| 06/24/1998 | CN1185650A Mfg. for spiral-wound spiral body and spiral body thereof |
| 06/17/1998 | EP0847592A2 Electric incandescent lamp |
| 06/17/1998 | CA2224876A1 Process and apparatus for coating an exterior portion of a lamp |
| 06/03/1998 | EP0845152A1 Screening device for a motor vehicle headlamp and process for manufacturing the same |
| 04/29/1998 | CN1180237A Incandescent lamps and process for producing the same |
| 04/01/1998 | CN1177827A Infrared heat lamp |
| 03/31/1998 | US5734227 Incandescent lamps and process for producing the same |
| 03/18/1998 | CN1176363A Improved single ended quartz projection lamp |
| 03/04/1998 | CN1175081A Method for making varieties of series plug type bulb |
| 02/28/1998 | CA2209702A1 Light bulb handling device |
| 02/26/1998 | DE19633748A1 Handling tool for light bulbs with glass tubes |
| 02/05/1998 | WO1997047027A3 Electric incandescent lamp |
| 02/04/1998 | CN1172550A Electric incandescent lamp and process for producing electric incandescent lamps |
| 02/04/1998 | CN1172342A Electric lamp with base |
| 01/28/1998 | EP0821400A2 An electric lamp with a base |
| 01/07/1998 | EP0817244A2 Single ended quartz projection lamp |
| 01/02/1998 | DE19624688A1 Abschattungsvorrichtung für eine Kraftfahrzeugscheinwerferlampe und Herstellungsverfahren für eine derartige Abschattungsvorrichtung Shading device for a motor vehicle headlight lamp and manufacturing method for such a shield device |
| 12/28/1997 | CA2205852A1 Improved single ended quartz projection lamp |
| 12/24/1997 | WO1997049117A1 Screening device for a motor vehicle headlamp and process for manufacturing the same |
| 12/17/1997 | EP0813229A2 Method of manufacturing a halogen incandescent lamp |
| 12/12/1997 | CA2207582A1 Method of making a halogen incandescent lamp |
| 12/11/1997 | WO1997047027A2 Electric incandescent lamp |
| 12/11/1997 | DE19722215A1 Infra=red radiator with manufacturing method |
| 12/10/1997 | EP0812003A2 Infrared radiator and its manufacturing procedure |
| 12/10/1997 | CN1167543A Electric lamp |
| 12/03/1997 | EP0810622A2 Lamp manufacturing procedure and lamp manufactured by said procedure |
| 11/26/1997 | EP0809277A2 Method of sealing halogen lamp |
| 11/19/1997 | EP0807316A1 Electric incandescent lamp and process for producing electric incandescent lamps |
| 11/11/1997 | US5685761 Multi-purpose lamp fixture tool |
| 11/05/1997 | CN2266798Y Bending forming apparatus for lamp foot |
| 10/22/1997 | EP0802562A2 Light-emitting assemblies |
| 10/21/1997 | US5680009 Method of making an electric incandescent lamp, and electric lamp made in accordance with the method |
| 10/21/1997 | US5680003 Coiled-coil filament design for an incandescent lamp |
| 10/15/1997 | EP0801417A2 Double-ended type halogen lamp and method of making the same |
| 10/15/1997 | CN2264976Y 灯泡更换器 Light bulb changer |
| 10/14/1997 | US5676579 Patterned optical interference coatings for electric lamps |
| 10/08/1997 | EP0799493A1 Electric lamp |
| 10/02/1997 | DE19612169A1 Connection of filament to current leads in electric lamp |
| 07/31/1997 | WO1997015065A3 Electric lamp |
| 07/09/1997 | CN1153879A Electric lamp to be fitted to printed board |
| 05/28/1997 | EP0776025A1 Incandescent electric lamp with cap and method of fabricating such, as well as cap for an incandescent electric lamp |
| 05/28/1997 | CN2255099Y Supporting frame of machine for closing square automobile lamp and rolling wheel device |
| 05/28/1997 | CN2255098Y Feeding device for automatic small electric bulb |
| 05/21/1997 | CN1150324A Auto-locating device for producing lamp bulbs |
| 04/24/1997 | WO1997015065A2 Electric lamp |
| 04/17/1997 | DE19538497A1 Electric bulb e.g. for motor vehicle head-lamp |
| 04/16/1997 | CN2252409Y Automatic transporter for lamp filament installing machine |
| 04/09/1997 | CN2251801Y Zero-error lamp bulb stem clamping head make-up device |
| 02/26/1997 | CN2248395Y Press connecting incandescent testing mechanism for incandescent testing machine |
| 02/12/1997 | CN2247374Y High position bulb dismounting device |
| 01/15/1997 | CN2245270Y Structure device with quick scrafing group of neon light bulb |
| 01/02/1997 | EP0751550A1 Method for assembling an electric incandescent lamp and incandescent lamp fabricated according to said method |
| 12/30/1996 | CA2178158A1 Method of making an electric incandescent lamp, and electric lamp made in accordance with this method |
| 12/24/1996 | US5587626 Patterned optical interference coatings for only a portion of a high intensity lamp envelope |
| 12/18/1996 | CN2243124Y Automatic cutting and buckling mechanism for tungsten filament |
| 12/16/1996 | CA2178853A1 Method for recrystallization of tungsten filament for incandescent lamps |
| 12/04/1996 | CN1137168A Technique for producing shell of lamp base from tube |
| 12/03/1996 | US5580290 Method for recrystallization of tungsten filaments for incandescent lamps |
| 11/20/1996 | EP0743673A2 Coiled-coil filament for an incandescent lamp |
| 11/06/1996 | CN2239659Y Wire rotary disk appts. utilizing magnetic force correcting position for feeding core balls |
| 11/05/1996 | US5572090 Quality lamp and method for making |
| 10/30/1996 | CN2239077Y Automatic leading mechanism for lamp stem long short polar foot |
| 10/29/1996 | US5569970 Tantala-silica interference filters and lamps using same |
| 09/18/1996 | CN2235654Y Machine for automatically mfg. small electric bulb |
| 09/18/1996 | CN1131339A Method of manufacturing electric bulb for display |
| 09/10/1996 | US5553373 Photoelectric control module installation device |
| 09/05/1996 | DE19607356A1 Potassium-doped tungsten wire esp. for incandescent lamp filament |