DUCH; Klaus-Dieter

Patent Applications and Registrations

Patent applications and USPTO patent grants for DUCH; Klaus-Dieter.The latest application filed is for "glass, method for producing a glass, and glass melting apparatus".

Company Profile

1.10.14

DUCH; Klaus-Dieter - Taunusstein DE
Duch, Klaus-Dieter - Bingen DE
Duch, Klaus-Dieter - Tauwesstein DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Glass, Method For Producing A Glass, And Glass Melting Apparatus App 20220281766 - VOGEL; Armin ; et al.	2022-09-08
Apparatus and method for producing glass products from a glass melt while avoiding bubble formation Grant 10,358,371 - Duch , et al. July 23, 2	2019-07-23
Apparatus and method for producing glass products from a glass melt while avoiding bubble formation App 20170305775 - Duch; Klaus-Dieter ; et al.	2017-10-26
Unit for conductively heatable melting Grant 9,247,586 - Duch , et al. January 26, 2	2016-01-26
Device for electrically grounding a float glass production apparatus Grant 8,171,752 - Pfeiffer , et al. May 8, 2	2012-05-08
Device for electrically grounding a float glass production apparatus App 20090260399 - Pfeiffer; Thomas ; et al.	2009-10-22
Method and device for refining a glass melt using negative pressure Grant 7,231,788 - Karetta , et al. June 19, 2	2007-06-19
Unit for conductively heatable melting App 20070098036 - Duch; Klaus-Dieter ; et al.	2007-05-03
Suction feeder Grant 7,107,794 - Beck , et al. September 19, 2	2006-09-19
Process and device for production of molten glass App 20060162387 - Schmitt; Stefan ; et al.	2006-07-27
Process for production of molten glass Grant 7,040,122 - Schmitt , et al. May 9, 2	2006-05-09
Method and apparatus for suppressing oxygen bubble formation in glass melts Grant 7,021,082 - Hoyer , et al. April 4, 2	2006-04-04
Device for electrically grounding a float glass production apparatus App 20060016222 - Pfeiffer; Thomas ; et al.	2006-01-26
Method and arrangement for feeding a glass melt to a processing process App 20050252243 - Kunert, Christian ; et al.	2005-11-17
Method and device for refining a glass melt using negative pressure App 20050097922 - Karetta, Frank ; et al.	2005-05-12
Method and apparatus for oxygen refinement of a glass melt App 20040206126 - Roth, Gernot ; et al.	2004-10-21
Method and apparatus for oxygen refinement of a glass melt Grant 6,769,272 - Roeth , et al. August 3, 2	2004-08-03
Device for producing a glass melt Grant 6,735,237 - Duch , et al. May 11, 2	2004-05-11
Method and apparatus for oxygen refinement of a glass melt App 20030196453 - Roth, Gernot ; et al.	2003-10-23
Suction feeder App 20030145627 - Beck, Michael ; et al.	2003-08-07
Process and device for production of molten glass App 20030066314 - Schmitt, Stefan ; et al.	2003-04-10
Device for producing a glass melt App 20020159497 - Duch, Klaus-Dieter ; et al.	2002-10-31
Method for suppressing oxygen bubble formation in glass melts, apparatus for performing same uses for glasses made by same App 20020026811 - Hoyer, Patrick ; et al.	2002-03-07

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