| Patents for H01K 9 - Lamps having two or more incandescent bodies separately heated (790) |
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| 04/30/2009 | US20090108751 Lamp mount structure |
| 04/29/2009 | CN101421821A Lamp unit |
| 04/29/2009 | CN101421820A A process for manufacturing a high-intensity discharge lamp |
| 04/29/2009 | CN100483608C Lamp for a vehicle headlight with low-beam function |
| 04/23/2009 | DE102007049568A1 Lamp e.g. halogen lamp, for use as low beam headlamp of vehicle, has cylindrical shaped lamp tube whose section includes upper surface that is roughened with laser, acid, base or sandblast, before applying coating on section |
| 04/23/2009 | DE102007049543A1 Filament lamp i.e. halogen filament lamp, for use in vehicle headlight, has spiral-wound filament fixed over quartz glass holding element, where holding element is partly dyed by adding additives into glass melt |
| 04/16/2009 | DE102007048387A1 H4 lamp for use as headlight in motor vehicle, has dimmer cap formed in cross section in form of circle segment, where filament is arranged outside center of circle, and dimmer cap is implemented with elliptical cross section |
| 04/16/2009 | DE102007023636B4 Lampensockel für eine elektrische Lampe und Verfahren zur Herstellung eines Lampensockels Lamp base for an electric lamp and method of manufacturing a lamp cap |
| 04/09/2009 | DE102007047189A1 Power supply system for spiral-wound filaments of halide lamp of vehicle head light, has power supply wire for supplying power to spiral-wound filament of lamp, where filament is made of tungsten, and power supply wire is made of tungsten |
| 04/09/2009 | DE102007047182A1 Power supply arrangement for lamp i.e. headlight lamp of motor vehicle, has power supply wires, where diagonal section of one of wires forms preset angle and/or end section of wire runs parallel with plane and is arranged outside of plane |
| 04/01/2009 | EP2043132A2 Bending beam headlamp with multi-filament bulb |
| 04/01/2009 | CN101398141A Bending beam headlamp with multi-filament bulb |
| 03/26/2009 | WO2008074640A3 Dipping cap comprising a filament |
| 03/19/2009 | WO2008074657A3 Lamp with a lamp vessel coated in places |
| 03/19/2009 | WO2008074655A3 Lamp base and lamp comprising same |
| 03/11/2009 | CN201206735Y Double-filament electric torch |
| 03/05/2009 | WO2008074650A3 Bulb for a halogen headlamp |
| 03/04/2009 | CN201204198Y Dual-power heating bulb |
| 03/03/2009 | US7498730 Light emitting device with photonic crystal |
| 02/26/2009 | WO2008074684A3 Two-filament lamp |
| 02/19/2009 | WO2005101457A3 Lamp unit |
| 02/05/2009 | WO2005088679A3 A process for manufacturing a high-intensity discharge lamp |
| 02/04/2009 | CN100459026C Multiple-filament motor vehicle headlight lamp |
| 01/15/2009 | WO2008055948A3 Halogen bulb |
| 12/31/2008 | WO2008055943A3 Halogen bulb |
| 12/24/2008 | CN201171040Y Tri-conversion focus-fixing disc type railway signal lamp |
| 12/17/2008 | EP2003677A2 Filament lamp and light irradiation type heat treatment device |
| 12/10/2008 | EP1759305B1 Low-pressure gas discharge lamp comprising a uv-b phosphor |
| 12/04/2008 | US20080298066 Lamp Unit |
| 12/04/2008 | US20080297024 Low-Pressure Mercury Vapor Discharge Lamp and Compact Fluorescent Lamp |
| 12/04/2008 | DE102007023636A1 Lamp i.e. electric lamp such as motor vehicle lamp socket e.g. H8 type lamp socket for connecting power consumer with lamp, has contact element with parts embedded in body that is made of plastic and electrically conductive by additives |
| 12/03/2008 | EP1998358A2 Filament lamp and light-irradiation-type heat treatment device |
| 11/27/2008 | DE102007023429A1 Linear motor for use in vending machines for assembly of components, has cooling channel with one or multiple cooling openings, where cooling openings are arranged such that cooling medium is conducted upward in gap between stator and rotor |
| 11/27/2008 | DE102004004203B4 Verbindungsanordnung mit einem Verbindungselement und einem Lampensockel Connecting arrangement with a connecting element and a lamp base |
| 11/26/2008 | EP1371084A4 Cadmium-free amber automotive lamp |
| 11/26/2008 | CN100437892C Halogen incandescent lamp for motor vehicles |
| 11/12/2008 | CN101305441A A lamp comprising a cap with a key function and a method for manufacturing such lamp |
| 11/06/2008 | WO2007149585A3 Bimodal light bulb and devices for sterilizing and cleansing |
| 10/22/2008 | CN101292324A Thorium-free electrode with improved color stability |
| 09/25/2008 | WO2008113409A1 Electric lamp comprising a light bulb that can be displaced in relation to the lower part |
| 09/25/2008 | US20080231206 Method and Ballast for Driving a High-Pressure Gas Discharge Lamp |
| 09/24/2008 | CN201122583Y Double-inner container metallic halogen lamp |
| 08/28/2008 | WO2008101832A1 Halogen incandescent lamp |
| 08/21/2008 | DE102007008147A1 Halogenglühlampe Halogen bulb |
| 07/02/2008 | CN101213637A Halogen filament lamp comprising a dimming cover consisting of an mo alloy |
| 06/26/2008 | WO2008074657A2 Lamp with a lamp vessel coated in places |
| 06/26/2008 | WO2008074655A2 Lamp base and lamp comprising same |
| 06/26/2008 | WO2008074644A2 Lamp |
| 06/26/2008 | WO2008074640A2 Dipping cap comprising a filament |
| 06/26/2008 | DE102006060419A1 Zweiwendellampe Two-filament lamp |
| 06/26/2008 | DE102006060029A1 Abblendkappe mit Wendel Anti-dazzle with spiral |
| 06/26/2008 | DE102006060026A1 Lampensockel und Lampe Lamp Sockets and Lamp |
| 06/26/2008 | DE102006060022A1 Lampe mit einem teilweise beschichteten Lampengefäß Lamp with a partially coated lamp vessel |
| 06/26/2008 | DE102006060008A1 Lampe mit verbesserter Quetschungsgeometrie Lamp with improved pinch geometry |
| 06/26/2008 | DE102006060006A1 Lampengefäß für eine Halogenscheinwerferlampe Lamp vessel for a halogen headlight bulb |
| 06/12/2008 | WO2006109234A3 Lamp with one filament for a vehicle headlamp with a low beam, fog light, turning light or bending light function |
| 06/11/2008 | CN201072748Y Double-lamp prefocusing plate lamp group |
| 06/04/2008 | CN201069131Y Mining flameproof light |
| 05/28/2008 | CN101187453A Motor vehicle headlight lamp |
| 05/22/2008 | US20080116780 Lamp |
| 05/15/2008 | DE202008002055U1 Halogenglühlampe für Kraftfahrzeugscheinwerfer Halogen bulb for car headlights |
| 05/15/2008 | DE102006052951A1 Halogenglühlampe Halogen bulb |
| 05/15/2008 | DE102006052950A1 Halogenglühlampe Halogen bulb |
| 05/07/2008 | EP1918976A2 Filament lamp and light-irradiation-type heat treatment device |
| 03/26/2008 | EP1903273A1 Dual function automobile headlamp |
| 03/20/2008 | WO2008032258A1 Lamp for motor vehicles |
| 03/12/2008 | EP1897118A2 Halogen filament lamp comprising a dimming cover consisting of an mo alloy |
| 03/12/2008 | CN100375221C Lamp and vehicle headlight |
| 02/27/2008 | EP1892461A1 Headlamp for a vehicle |
| 02/19/2008 | US7332853 Halogen dual-beam lamp |
| 02/05/2008 | US7326072 Connection element for the electrically conductive connection to the lamp holder of a main headlamp |
| 01/29/2008 | US7323809 Lamp emitting visible and IR light |
| 01/24/2008 | US20080018219 Lamp filament |
| 01/17/2008 | WO2004105082A3 Thorium-free electrode with improved color stability |
| 01/15/2008 | US7318662 Vehicular headlamp |
| 01/09/2008 | CN101103434A Low-pressure mercury vapour discharge lamp and compact fluorescent lamp |
| 01/02/2008 | EP1872384A2 Lamp with one filament for a vehicle headlamp with a low beam, fog light, turning light or bending light function |
| 12/06/2007 | US20070278953 Lamp Bulb |
| 12/05/2007 | CN101084568A Lamp with improved lamp behaviour during initiation of the lamp |
| 11/20/2007 | CA2563486C Vehicle lamps with glare control |
| 10/25/2007 | US20070247052 Low-Pressure Gas Discharge Lamp Comprising a Uv-B Phosphor |
| 10/18/2007 | WO2007000006A3 Halogen filament lamp comprising a dimming cover consisting of an mo alloy |
| 10/04/2007 | US20070228920 Light filament formed from carbon nanotubes |
| 09/27/2007 | DE102006013142A1 Incandescent lamp for production of electromagnetic radiation in infrared wavelength region, has translucent light bulb and absorption filter is formed by lamp bulb |
| 09/26/2007 | CN101044590A Electric incandescent lamp and method for fabrication thereof |
| 08/16/2007 | WO2005027183A3 High intensity discharge lamp |
| 08/16/2007 | DE102006006063A1 Reflektorbehaftete Lichteinheit Fused light reflector unit |
| 08/15/2007 | EP1817940A2 High-pressure discharge lamp |
| 08/09/2007 | US20070182332 Thorium-free electrode with improved color stability |
| 08/09/2007 | US20070182330 Lamp with improved lamp behaviour during initiation of the lamp |
| 08/09/2007 | US20070182326 Filament lamp comprising two coiled filaments and a lamp assembly |
| 07/24/2007 | CA2232057C Re-usable light bulb |
| 07/19/2007 | US20070164677 Fluorescent lamp and method for manufacturing the same |
| 07/11/2007 | CN1998063A Fluorescent lamp and method for manufacturing the same |
| 07/05/2007 | US20070152597 Process for manufacturing a high-intensity discharge lamp |
| 06/27/2007 | EP1801848A2 Multiple-filament motor vehicle headlight lamp |
| 06/20/2007 | CN2914321Y Electric incandescent lamp for illuminating and decorating |
| 06/20/2007 | CN1985124A Halogen dual-beam lamp |
| 06/14/2007 | WO2005078767A3 Lamp with improved lamp behaviour during initiation of the lamp |
| 06/14/2007 | WO2005074011A3 Low-pressure mercury vapor discharge lamp and compact fluorescent lamp |