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Class Information
Number: 445/22
Name: Electric lamp or space discharge component or device manufacturing > Process > Combined, e.g., with shaping of lamp or device envelope
Description: Method which includes a step which is, per se, (1) not provided for in this class and which (2) performs a function other than that utilized to perfect an operation provided for in this class.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7322870 |
Apparatus and process for finishing light source filament tubes and arc tubes |
Jan. 29, 2008 |
| 7297037 |
Ceramic discharge chamber for a discharge lamp |
Nov. 20, 2007 |
| 7275971 |
Arc tube, Discharge lamp, and production method of such arc tube, which enables brighter illuminance |
Oct. 2, 2007 |
| 7253557 |
Light source provided with a housing enclosing voltage regulator means and method of manufacturing thereof |
Aug. 7, 2007 |
| 7247071 |
Light source lamp and manufacturing method thereof, and projector |
Jul. 24, 2007 |
| 7226334 |
Apparatus for making high buffer gas pressure ceramic arc tube |
Jun. 5, 2007 |
| 7223145 |
Fluorescent lamp having meandering discharge path and manufacturing method of the same |
May. 29, 2007 |
| 7198534 |
Method for manufacturing high-pressure discharge lamp, glass tube for high-pressure discharge lamp, and lamp element for high-pressure discharge lamp |
Apr. 3, 2007 |
| 7169002 |
Method of manufacturing a high-pressure discharge lamp |
Jan. 30, 2007 |
| 7161297 |
Electron emission thin-film, plasma display panel comprising it and method of manufacturing them |
Jan. 9, 2007 |
| 7132799 |
Compact self-ballasted fluorescent lamp, fluorescent lamp and helical glass tube |
Nov. 7, 2006 |
| 7097528 |
Method for producing a high pressure discharge lamp, with sealing portion having first and second glass members |
Aug. 29, 2006 |
| 7097529 |
Method for producing a high pressure discharge lamp, with sealing portion having first and second glass members |
Aug. 29, 2006 |
| 7063586 |
Ceramic discharge chamber for a discharge lamp |
Jun. 20, 2006 |
| 7059929 |
Arc tube manufacturing method that reduces unevenness in thickness of a phosphor layer on an inner surface of a bent glass tube |
Jun. 13, 2006 |
| 7049255 |
Colored glass for lighting, colored glass bulb and method for producing thereof |
May. 23, 2006 |
| 7021985 |
Arc tube with shortened total length, manufacturing method for arc tube, and low-pressure mercury lamp |
Apr. 4, 2006 |
| 7012373 |
Electronic energy-saving fluorescent lamp of ultra-short chayote-shaped compact type |
Mar. 14, 2006 |
| 6988923 |
Method for manufacturing fluorescent lamp using lead wire holding block |
Jan. 24, 2006 |
| 6981903 |
External electrode driven discharge lamp |
Jan. 3, 2006 |
| 6935914 |
Display panel and method of fabricating the same |
Aug. 30, 2005 |
| 6935916 |
Manufacturing method and manufacturing apparatus for a gas discharge panel |
Aug. 30, 2005 |
| 6923700 |
Short-arc, ultra-high-pressure discharge lamp and method of manufacture |
Aug. 2, 2005 |
| 6910938 |
Manufacturing method and manufacturing apparatus for a gas discharge panel |
Jun. 28, 2005 |
| 6890235 |
Method for manufacturing a multi-tube fluorescent discharge lamp |
May. 10, 2005 |
| 6887118 |
Method for manufacturing a glass panel for a cathode ray tube |
May. 3, 2005 |
| 6884137 |
Method for manufacturing glass panel for a cathode ray tube |
Apr. 26, 2005 |
| 6878030 |
Plasma reactor for treating auto emissions--durable and low cost--curved shapes |
Apr. 12, 2005 |
| 6857926 |
Method of making arc tubes |
Feb. 22, 2005 |
| 6833675 |
Method and apparatus of blocking ultraviolet radiation from arc tubes |
Dec. 21, 2004 |
| 6832943 |
Heat shield design for arc tubes |
Dec. 21, 2004 |
| 6796869 |
Ceramic arc tube by annealing |
Sep. 28, 2004 |
| 6793373 |
Bulb-type lamp and manufacturing method for the bulb-type lamp |
Sep. 21, 2004 |
| 6769946 |
Method and device for producing gas electric discharge panels |
Aug. 3, 2004 |
| 6733353 |
Method and system for heating cathode ray tubes during frit knocking to prevent electrical arcing |
May. 11, 2004 |
| 6719601 |
Fluorescent lamp and method for manufacturing the fluorescent lamp |
Apr. 13, 2004 |
| 6717339 |
Light bulb provided with a device for preventing short-circuits |
Apr. 6, 2004 |
| 6712662 |
Tool for placing spacers in a flat display screen |
Mar. 30, 2004 |
| 6688933 |
Method for producing a component and corresponding component |
Feb. 10, 2004 |
| 6685525 |
Method for manufacturing an incandescent lamp |
Feb. 3, 2004 |
| 6685523 |
Method of fabricating capillary discharge plasma display panel using lift-off process |
Feb. 3, 2004 |
| 6682382 |
Method for making wires with a specific cross section for a field emission display |
Jan. 27, 2004 |
| 6676472 |
Lamp envelope with integrated optics |
Jan. 13, 2004 |
| 6676469 |
System and method for protecting cathode ray tube funnels from contamination after application of interior coating |
Jan. 13, 2004 |
| 6669520 |
Method of fabricating an LC panel |
Dec. 30, 2003 |
| 6664726 |
Fluorescent lamp with a by-pass means in the discharge space resulting in low starting voltage |
Dec. 16, 2003 |
| 6634917 |
Discharge lamp with electrode frame |
Oct. 21, 2003 |
| 6626722 |
Method for selecting combination of host material and light-emitting material, and organic light-emitting device using combination selected thereby |
Sep. 30, 2003 |
| 6609940 |
Method for inserting a pumping rod in a discharge chamber |
Aug. 26, 2003 |
| 6607412 |
Illuminated sign and method for design |
Aug. 19, 2003 |
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