| Patents for C03B 21 - Severing glass sheets, tubes, or rods while still plastic (320) |
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| 11/03/2010 | CN101182104B Locating device for lower chuck in abruption procedure of bottle making machine from glass tube |
| 10/13/2010 | CN101329413B Optical lens |
| 10/07/2010 | WO2010112148A1 Glass ceramic article and method and device for ceramicizing glasses |
| 08/19/2010 | US20100210442 Method of separating strengthened glass |
| 07/28/2010 | CN101786788A Glass plate and manufacturing method thereof and device employed in manufacturing method |
| 07/21/2010 | CN101781084A Glass hot melt pore-forming technology and special device thereof |
| 07/07/2010 | CN101148312B Cracking-off machine fire ring device |
| 07/06/2010 | US7749930 Holder made from quartz glass for the processing of semiconductor wafers and method for production of the holder |
| 06/29/2010 | US7743631 Method of forming an optical lens by drawing material with curved surface parts |
| 06/16/2010 | CN101154542B Processing method for air vent on display panel |
| 06/10/2010 | WO2010065349A1 Method and apparatus for forming and cutting a shaped article from a sheet of material |
| 05/27/2010 | US20100126222 Method and apparatus for forming and cutting a shaped article from a sheet of material |
| 05/06/2010 | WO2010051410A1 Glass sheet separating device and method for using same |
| 05/06/2010 | US20100107848 Glass Sheet Separating Device and Method For Using Same |
| 05/06/2010 | US20100107698 Shearing blade for molten glass gobs |
| 03/24/2010 | CN201427926Y Anti-flameout device of cracking-off machine |
| 12/30/2009 | CN101613175A Anti-backfire device of cracking-off machine |
| 11/12/2009 | DE102008022259A1 Vorrichtung und Verfahren zur Verarbeitung von Glaskomponenten Apparatus and method for processing glass components |
| 10/28/2009 | CN201334427Y Shearing machine installing guide rail |
| 10/15/2009 | US20090255298 Method and assembly for cutting a molten glass rope on a glassware molding machine |
| 10/15/2009 | US20090255296 Glassware molding machine control system |
| 09/10/2009 | US20090226733 Process for producing glass substrate and glass substrate |
| 06/30/2009 | US7553390 Method and device for parting glass substrate, liquid crystal panel, and liquid crystal panel manufacturing device |
| 05/28/2009 | US20090133442 Glass Cutting with Gas Burner and Cooling Spray |
| 03/25/2009 | CN100471804C Optical lens-use base material, optical lens, and production method for optical lens |
| 02/18/2009 | CN101367601A Method of producing optical lens |
| 12/24/2008 | CN101329413A Optical lens |
| 11/20/2008 | US20080282522 Portable Opitcal-Fiber Processing Equipment |
| 11/13/2008 | DE102007024222A1 Production of pressed parts, especially reflectors, made from glass or glass-ceramic comprises introducing a slide with a protrusion through an opening in a lower mold to form a pocket hole in the pressed part and further processing |
| 11/05/2008 | CN101300197A Methods and apparatus for reducing stress variations in glass sheets produced from a glass ribbon |
| 10/23/2008 | DE102007018674A1 Verfahren zum Bilden von Durchgangslöchern in Bauteilen aus Glas A method of forming through-holes in glass components |
| 09/10/2008 | CN100417955C Optical lens base material, optical lens, and method of producing optical lens |
| 08/27/2008 | CN201106015Y Gripping head of cracking-off machine |
| 08/20/2008 | CN201102934Y Workpiece rotating device of cracking-off machine |
| 07/08/2008 | US7395679 Method of manufacturing glass substrate for information recording medium |
| 07/02/2008 | EP1937606A2 Glass sheet forming system and method |
| 06/10/2008 | US7383697 Optical element molding method |
| 05/22/2008 | US20080119346 Synthetic quartz glass substrate for excimer lasers and making method |
| 05/21/2008 | CN101182104A Locating device for lower chuck in abruption procedure of bottle making machine from glass tube |
| 05/08/2008 | US20080104997 Method and apparatus for dividing brittle material |
| 04/29/2008 | US7363777 Closed cassette and method for heat treating glass sheets |
| 04/17/2008 | US20080088948 Optical lens preform, optical lens, and method of making optical lens |
| 04/02/2008 | CN101154542A Processing method for air vent on display panel |
| 03/26/2008 | CN101148312A Cracking-off machine fire ring device |
| 03/26/2008 | CN100376497C Method for manufacturing notch on plane glass/glass ceramic body |
| 01/29/2008 | US7322877 Production method for optical lens |
| 01/29/2008 | US7322215 Method for blank pressing of optical components |
| 01/23/2008 | CN201010610Y Aerating and perforating device of electric light source bridging machine |
| 12/25/2007 | US7310973 Method and apparatus for making variegated glass sheets and tiles |
| 11/29/2007 | WO2007053265A3 Methods and apparatus for reducing stress variations in glass sheets produced from a glass ribbon |
| 11/08/2007 | US20070258156 Shaped body made of glass or glass ceramics, and method to produce it |
| 11/01/2007 | WO2007056248A3 Laser trimmed drip free bottle |
| 11/01/2007 | US20070251272 Rectangular monobloc optical lens and manufacturing method thereof |
| 09/20/2007 | US20070214836 Method and device for melting the ends of rods |
| 07/12/2007 | US20070157671 Method for crowning sheets of glass by pressing and suction |
| 07/04/2007 | CN1324330C Optical lens-use base material, optical lens, and production method for optical lens |
| 06/28/2007 | US20070144211 Method and apparatus for bending a glass sheet |
| 06/26/2007 | US7234620 Automated flat glass separator |
| 06/21/2007 | US20070138824 Bent glass sheet shaping method and bent glass sheet |
| 05/24/2007 | WO2007057070A1 Stemmed glass tumbler manufacturing device |
| 05/18/2007 | CA2628231A1 Laser trimmed drip free bottle |
| 05/03/2007 | WO2007050297A2 Glass sheet forming system and method |
| 04/26/2007 | US20070089459 Glass sheet forming system and method |
| 04/19/2007 | US20070084246 Glass forming apparatus and method |
| 04/19/2007 | US20070084245 Method and machine for the production of convex glass sheets |
| 03/29/2007 | DE10048057B4 Verfahren und Vorrichtung zur Bereitstellung wiedererwärmter Glasposten aus einem Halbzeug Method and apparatus for providing wiedererwärmter gob from a semifinished product |
| 03/14/2007 | CN1930096A Closed cassette and method for heat treating glass sheets |
| 03/01/2007 | US20070049482 Synthetic quartz glass substrate for excimer lasers and making method |
| 02/22/2007 | US20070039354 Method and device for crowning glass sheets |
| 02/07/2007 | EP1748962A2 Closed cassette and method for heat treating glass sheets |
| 02/07/2007 | CN1907892A Processing method of hollow glass product |
| 02/01/2007 | US20070026238 Cambering of glazing by gravity on a multiplicity of supports |
| 02/01/2007 | US20070022781 Method for producing polarizing glass |
| 01/25/2007 | US20070017253 Method for measuring the sagging of a glass panel to be bent on a ring mould |
| 01/02/2007 | US7155938 Method and device for loading a glass processing installation |
| 01/02/2007 | US7155936 Doped silica glass articles and methods of forming doped silica glass boules and articles |
| 12/28/2006 | US20060288737 Method and apparatus for bending and tempering glass panels |
| 11/29/2006 | CN1286749C Automatic separator for plate glass |
| 11/23/2006 | DE102005048830A1 Stamped out glass sections are formed by placing a work piece on a carrier with a die, and stamping out at least one glass element using a stamper |
| 11/15/2006 | EP1720680A1 A method of making at least one hole in a transparent body and devices made by this method |
| 10/11/2006 | CN1845812A A method of making at least one hole in a transparent body and devices made by this method |
| 10/05/2006 | US20060223689 Optical glass, press-molding preform, process for the production thereof, optical element and process for the production thereof |
| 09/21/2006 | WO2005091919A3 Closed cassette and method for heat treating glass sheets |
| 07/20/2006 | DE10344440B4 Verfahren zum Herstellen von Öffnungen in einem flächigen Glaskeramikkörper A method for producing openings in a flat glass-ceramic bodies |
| 06/29/2006 | US20060138798 Glazing comprising break lines |
| 06/13/2006 | US7059154 Method for making float glass, implementing device and resulting products |
| 05/10/2006 | CN1769223A Method of forming optical device and optical device |
| 05/02/2006 | US7038860 Preform for an optical lens, an optical lens, and a method of manufacturing an optical lens |
| 03/28/2006 | US7018771 Material transfer method and manufacturing method for substrate for plasma display |
| 03/23/2006 | DE10310026B4 Vefahren zum Heißtrennen von Kleinteilen aus Dünnglas Vefahren for hot cutting of small pieces of thin glass |
| 02/16/2006 | US20060032272 Spacer backing winder for use with a supplied work product |
| 01/31/2006 | US6990835 Process for partial shaping of flat glass or glass-ceramic articles and apparatus for performing same |
| 01/24/2006 | US6990285 Wet laser drilling; improved micromachining speed of optically transparent materials without using acid for etching; object is in direct contact with a liquid; optical fiber devices |
| 12/08/2005 | US20050268660 Optical element molding method and optical element |
| 10/06/2005 | WO2005091919A2 Closed cassette and method for heat treating glass sheets |
| 09/08/2005 | US20050193772 Closed cassette and method for heat treating glass sheets |
| 04/21/2005 | DE10147705B4 Verfahren und Vorrichtung zum Trennen eines Glasstrangs beim Ziehvorgang Method and apparatus for separating a glass strand during the drawing process |
| 02/24/2005 | WO2005016589A1 A method of making at least one hole in a transparent body and devices made by this method |
| 02/03/2005 | US20050025445 Method of making at least one hole in a transparent body and devices made by this method |
| 12/30/2004 | US20040264002 Preform for an optical lens, an optical lens, and a method of manufacturing an optical lens |