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Class Information
Number: 313/636
Name: Electric lamp and discharge devices > With gas or vapor > Envelope composition
Description: Subject matter wherein the composition of the envelope is significantly recited.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7598191 |
UV-absorbing borosilicate glass for a gas discharge lamp and process for manufacturing same |
Oct. 6, 2009 |
| 7589468 |
High intensity discharge lamp |
Sep. 15, 2009 |
| 7553786 |
Glass that withstands high-temperatures for lamp bulbs, and its use |
Jun. 30, 2009 |
| 7541742 |
Colored glass for lighting, colored glass bulb and method for producing thereof |
Jun. 2, 2009 |
| 7538058 |
Sintered body and electric lamp |
May. 26, 2009 |
| 7535179 |
Lamp bulbs for discharge lamps made from aluminosilicate glass, discharge lamps made with same and method of making same |
May. 19, 2009 |
| 7518314 |
Red-colored electric lamp |
Apr. 14, 2009 |
| 7514871 |
High-pressure gas-discharge lamp with improved temperature resistance |
Apr. 7, 2009 |
| 7501368 |
Glass composition for blue lamp bulbs and use of a composition for forming an automotive bulb |
Mar. 10, 2009 |
| 7498747 |
Plasma lamp with dielectric waveguide |
Mar. 3, 2009 |
| 7459854 |
High-pressure discharge lamp with improved discharge vessel structure |
Dec. 2, 2008 |
| 7443091 |
Hermetical lamp sealing techniques and lamp having uniquely sealed components |
Oct. 28, 2008 |
| 7439676 |
Cold cathode fluorescent lamp with molybdenum electrode |
Oct. 21, 2008 |
| 7420331 |
Doped dysprosia discharge vessel |
Sep. 2, 2008 |
| 7396792 |
Transparent polycrystalline aluminium oxide |
Jul. 8, 2008 |
| 7391158 |
Plasma lamp with dielectric waveguide |
Jun. 24, 2008 |
| 7390761 |
Alkaline-earth aluminosilicate glass and use thereof |
Jun. 24, 2008 |
| 7378799 |
High intensity discharge lamp having compliant seal |
May. 27, 2008 |
| 7362054 |
Plasma lamp with dielectric waveguide |
Apr. 22, 2008 |
| 7362053 |
Ceramic discharge vessel having aluminum oxynitride seal region |
Apr. 22, 2008 |
| 7358678 |
Plasma lamp with dielectric waveguide |
Apr. 15, 2008 |
| 7352131 |
Electric lamp comprising a lead-free glass component |
Apr. 1, 2008 |
| 7348732 |
Plasma lamp with dielectric waveguide |
Mar. 25, 2008 |
| 7319289 |
Light emitting device |
Jan. 15, 2008 |
| 7319293 |
Light bulb having wide angle light dispersion using crystalline material |
Jan. 15, 2008 |
| 7315125 |
Aluminum-free borosilicate glass and applications thereof |
Jan. 1, 2008 |
| 7311432 |
Backlight modules and fluorescent lamp assemblies thereof |
Dec. 25, 2007 |
| 7247591 |
Translucent PCA ceramic, ceramic discharge vessel, and method of making |
Jul. 24, 2007 |
| 7217673 |
Solarization stable borosilicate glass and uses thereof |
May. 15, 2007 |
| 7215081 |
HID lamp having material free dosing tube seal |
May. 8, 2007 |
| 7211957 |
Alumino earth-alkali silicate glasses with high thermal capacity for light bulbs and use thereof |
May. 1, 2007 |
| 7199523 |
Cold cathode fluorescent lamp and backlight unit |
Apr. 3, 2007 |
| 7164233 |
Barium-silica glass lamp having thermally balanced lead-in wires |
Jan. 16, 2007 |
| 7132797 |
Hermetical end-to-end sealing techniques and lamp having uniquely sealed components |
Nov. 7, 2006 |
| 7098598 |
Device for the backlighting of a liquid crystal display that includes at least one low-pressure gas discharge lamp |
Aug. 29, 2006 |
| 7081225 |
Methods and apparatus for disinfecting and sterilizing fluid using ultraviolet radiation |
Jul. 25, 2006 |
| 7049255 |
Colored glass for lighting, colored glass bulb and method for producing thereof |
May. 23, 2006 |
| 7026753 |
Glass for fluorescent lamp, glass tube for fluorescent lamp, and fluorescent lamp |
Apr. 11, 2006 |
| 6989633 |
Alkaline-earth aluminosilicate glass, containing CA and BA, suitable for use in lamp bulbs, and a lamp bulb containing same |
Jan. 24, 2006 |
| RE38807 |
High pressure discharge lamp, with tungsten electrode and lighting optical apparatus and image display system using the same |
Oct. 4, 2005 |
| 6921730 |
Glass composition, protective-layer composition, binder composition, and lamp |
Jul. 26, 2005 |
| 6903510 |
Arc tube having compressive stress and method for manufacture of an arc tube |
Jun. 7, 2005 |
| 6853140 |
Mercury free discharge lamp with zinc iodide |
Feb. 8, 2005 |
| 6844285 |
Transparent polycrystalline yttrium aluminum garnet |
Jan. 18, 2005 |
| 6831026 |
Essentially lead free glass and a glass tube made therefrom |
Dec. 14, 2004 |
| 6825616 |
Discharge bulb with shroud glass having metal oxide in specific range |
Nov. 30, 2004 |
| 6812625 |
Discharge lamp and outer bulb therefor |
Nov. 2, 2004 |
| 6791271 |
Discharge lamp and method of producing the same |
Sep. 14, 2004 |
| 6768264 |
Short arc lamp with improved thermal transfer characteristics |
Jul. 27, 2004 |
| 6762558 |
Low-pressure gas discharge lamp |
Jul. 13, 2004 |
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