Patents
Sitemap › H01 - Basic electric elements › H01K - Electric incandescent lamps › H01K 9 - Lamps having two or more incandescent bodies separately heated
Patents for H01K 9 - Lamps having two or more incandescent bodies separately heated (790)
10/2003
10/16/2003DE20307186U1 Safety lamp for signal and rear lights of a motor vehicle comprises two filaments in the center of a hard glass globe
10/15/2003EP1353361A2 Incandescent lamp for vehicle headlight
10/09/2003US20030189404 Incandescent lamp for motor vehicle headlights
10/08/2003CA2424677A1 Incandescent lamp for motor vehicle headlights
10/07/2003US6630770 Automotive headlamp with support wire positioning
10/02/2003US20030184223 Incandescent halogen lamp having flattened filament support leads
09/2003
09/25/2003WO2003030213A3 Headlamp bulb
09/16/2003US6621214 Lamp, and luminaire with a reflector and such a lamp
09/10/2003CN1441458A Three-end light-regulating halogen lamp
08/2003
08/26/2003US6611086 Light source bulb for head lamp
07/2003
07/30/2003CN2563432Y Angle adjustable vacuum vehicle lamp
07/24/2003WO2003036684B1 Incandescent halogen lamp having flattened filament support leads
07/23/2003CN2562046Y Holiday lamps in fields and gardens
07/23/2003CN1115712C Bulb for automobile
07/03/2003US20030122465 Decorative bulb with multiple light points and double circuits
06/2003
06/25/2003CN2557790Y Double-tungsten filament mine-lamp
06/24/2003US6583540 Incandescent multi-filament light bulb
06/24/2003US6583536 Multiple, sequential filament lamp
06/18/2003CN2556785Y Four-contact long-life lamp
06/18/2003CN2556467Y High-efficiency miner's lamp with double filament
06/11/2003EP0850488B1 Re-usable light bulb
05/2003
05/21/2003CN2551855Y Glare-proof vehicle lamp
05/13/2003US6563297 RF isolation test device having ease of accessibility
05/01/2003WO2003036684A1 Incandescent halogen lamp having flattened filament support leads
04/2003
04/23/2003CN1106672C Screening device for motor vehicle headlamp and process for mfg. it
04/10/2003WO2003030213A2 Headlamp bulb
04/01/2003US6539624 Method for forming wafer level package
03/2003
03/20/2003US20030053309 Incandescent lamp for motor vehicle headlamps
03/19/2003EP1294013A2 Incandescent lamp for automobile headlight
03/05/2003CN1102800C Lamp bulb for vehicle
03/05/2003CN1102799C Lamp for car
02/2003
02/25/2003US6523978 Lamp bulb with stretchable lamp beads therein
02/12/2003CN2535924Y New-type lamp bulb and plug adapter matched therewith
02/05/2003CN2534676Y Halogen tungsten bulb with adjustable brightness
01/2003
01/15/2003CN1099126C Electric appliance and light bulb
01/09/2003WO2003003410A1 Multiple-filament motor vehicle headlight lamp
01/08/2003CN2530348Y Multi-filament lamp
01/01/2003CN1388984A Halogen incandescent lamp for motor vehicles
11/2002
11/27/2002CN2523021Y AC 220V bilux bulb for electric incandescent lamp
11/20/2002CN2521751Y Long-service life bulb
11/14/2002WO2002091430A1 Lamp with multiple light-producing elements
11/14/2002CA2446713A1 Lamp with multiple light-producing elements
10/2002
10/22/2002US6469443 Cadmium-free amber automotive lamp
10/20/2002CA2344736A1 Decorative light bulb structure
10/16/2002EP1249856A2 Light source with matrix of microfilaments
10/10/2002US20020145385 Light source with matrix of microfilaments
09/2002
09/26/2002WO2002075777A1 Cadmium-free amber automotive lamp
09/18/2002CN2512111Y Twin-tube halogen tungsten lamps
09/04/2002CN2509710Y Long service life energy-saving light bulb
08/2002
08/27/2002US6439739 Incandescent lamp
08/15/2002US20020109448 Incandescent multi-filament light bulb
08/07/2002EP1228525A1 Halogen incandescent lamp for motor vehicles
06/2002
06/13/2002US20020070649 Traffic lamp and filaments therefor
05/2002
05/23/2002DE10057398A1 Main beam headlamp has reflector and light source with main coil for generating main beam and auxiliary coil for producing bend light beam that can be switched on
05/15/2002CN1084864C Automotive headlight for near and far lighting and its light tube
04/2002
04/11/2002US20020041139 Portable Lamp With Adjustment Device To Obtain Different Emitted Light Cones
03/2002
03/20/2002CN1340846A Lamp bulb able to be used twice
03/13/2002EP1187179A2 Light source bulb for head lamp
02/2002
02/28/2002US20020024819 Light source bulb for head lamp
02/21/2002US20020021065 Halogen incandescent lamp for motor vehicles
01/2002
01/24/2002US20020008452 Vehicle lamps with improved filament and filament support configurations
01/09/2002CN2470951Y Long-life bulb capable of regulating brightness
12/2001
12/11/2001US6328463 Automobile headlamp
11/2001
11/08/2001WO2001084596A1 Halogen incandescent lamp for motor vehicles
10/2001
10/31/2001CN2457734Y Double power source happy and birthday serial lamp
10/24/2001CN2456311Y Incandescent bulb with twin filements
09/2001
09/19/2001CN2449357Y Multi-function illumination lamp for motor vehicle
08/2001
08/30/2001DE10040887A1 Halogen incandescent lamp for motor vehicle has elongated bulb closed at one end, vacuum tight compression at other end, incandescent element, base, current leads, optical absorption filter
08/28/2001US6281630 Vehicle lamps with glare control
08/08/2001CN2442395Y Double tungsten filament bulb
08/07/2001US6271622 Vehicle lamps with improved filament and filament support configurations
08/01/2001CN1306298A Incandescent ceramic bulb
06/2001
06/13/2001EP1107287A1 Lamp and luminaire with a reflector and such a lamp
06/06/2001CN1298199A Lamp with reflector and light source of lamp
05/2001
05/31/2001DE19957560A1 Lamp for light, especially for motor vehicle headlamps, has main, auxiliary coils, position definition device, bulb axis offset both vertically and horizontally with respect to auxiliary coil axis
05/22/2001US6234649 Electric lamp device and lighting apparatus
05/15/2001US6232707 Wedge base lamp
04/2001
04/12/2001DE19946297A1 Glühlampe Light bulb
04/04/2001EP1089324A1 Incandescent lamp
04/04/2001CN1290027A Light bulb
02/2001
02/21/2001CN1284739A High-reliability double-filament vehicle lamp
01/2001
01/03/2001CN2413384Y Long-life AC incandescent lamp
12/2000
12/27/2000CN2412292Y Long service bulb
11/2000
11/29/2000CN2408569Y Double filament lamp bulb
10/2000
10/25/2000CN2403123Y Lucky picture illuminating lamp
10/18/2000EP0845152B1 Screening device for a motor vehicle headlamp and process for manufacturing the same
10/14/2000CA2268696A1 Improvement of the structure of decorating light string's light bulb
10/04/2000CN2399827Y Double-filament lamp
10/03/2000US6127772 Multiple element lamp
09/2000
09/06/2000CN2395383Y Lamp bulb
08/2000
08/16/2000CN2392261Y Small power double tungsten bulb
08/16/2000CN2392260Y Durable light bulb
07/2000
07/12/2000CN1054467C Electric lamp
07/05/2000EP1016125A1 Vehicle lamps with improved filament and filament support configurations
05/2000
05/31/2000CN2381021Y Long-service-life incandescent bayonet lamp bulb
05/24/2000EP1003205A1 Light source bulb with two filaments
04/2000
04/25/2000US6054812 Multifilament light bulb
03/2000
03/30/2000WO2000002220A3 Color lamp
03/29/2000EP0989354A2 Automobile headlamp
03/08/2000CN2368160Y Incandescent lamp bulb
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