Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11084754 | Highly transmissive glasses with high solarisation resistance, use thereof and method for production thereof | Simone Monika Ritter, Stefanie Hansen, Thomas Weingaertner, Caroline de Luca, Thomas Kirsch +1 more | 2021-08-10 |
| 10759692 | Highly transmissive glasses with high solarisation resistance, use thereof and method for production thereof | Simone Monika Ritter, Stefanie Hansen, Thomas Weingaertner, Caroline de Luca, Thomas Kirsch +1 more | 2020-09-01 |
| 9701568 | Highly refractive thin glasses | Karl Mennemann, Holger Wegener, Monika Gierke, Ute Woelfel, Joerg Fechner | 2017-07-11 |
| 8530804 | Method and device for producing glass products from a glass melt | Sybill Nuettgens, Thomas Kirsch, Andreas Gross, Ernst-Walter Schaefer | 2013-09-10 |
| 8404606 | Optical glass, optical elements made therefrom, method of making the optical elements from the glass, and optical components comprising one or more optical elements | Silke Wolff, Karl Mennemann, Ute Woelfel, Thomas Lifka | 2013-03-26 |
| 8365555 | Method and system for producing glass, in which chemical reduction of glass components is avoided | Michael Leister, Simone Monika Ritter, Silke Wolff | 2013-02-05 |
| 8347655 | Method and system for producing glass, in which chemical reduction of glass components is avoided | Michael Leister, Simone Monika Ritter, Silke Wolff | 2013-01-08 |
| 8039410 | Core glass in the alkali-zinc-silicate glass system for an fiber-optic light guide and fiber-optic light guide made with said core glass | Axel Curdt, Monika Gierke, Magdalena Winkler-Trudewig, Guenther Kron, Doris Ehrt | 2011-10-18 |
| 7760977 | Fiber-optic cable | Axel Curdt, Lothar Willmes, Wolfgang Eis, Markus Kappel, Thomas Weingärtner +2 more | 2010-07-20 |
| 7687418 | X-ray opaque glass, method for the production and use thereof | Ulrich Peuchert, Joern Besinger | 2010-03-30 |
| 7521670 | Standard for referencing luminescence signals | Axel Engel, Rainer Haspel, Ute Resch-Genger, Katrin Hoffmann, Doris Ehrt +2 more | 2009-04-21 |
| 7444837 | Method and device for melting glass using an induction-heated crucible with cooled crust | Hildegard Römer, Michael Leister, Karl Mennemann, Guido Räke, Ernest Walter Schäfer +2 more | 2008-11-04 |
| 7323427 | Boron aluminosilicate glass | Silke Wolff, Ute Woelfel, Holger Kasprzik | 2008-01-29 |
| 7185517 | Double crucible for a glass drawing method and method of making glass fiber or a preform with the double crucible | Frank Buellesfeld, Paul Kissl, Volker Ohmstede | 2007-03-06 |
| 7169470 | Aluminosilicate glass | Silke Wolff, Ute Woelfel, Holger Kasprzik | 2007-01-30 |
| 7144834 | Optical colored glass, its use, and an optical long-pass cutoff filter | Rolf Clasen, Monika Gierke, Jochen Freund, Magdalena Winkler-Trudewig | 2006-12-05 |
| 7140202 | Method for manufacturing optical glasses and colored glasses at low temperatures | Jochen Freund, Monika Gierke, Ruediger Hentschel, Rolf Clasen | 2006-11-28 |
| 7074732 | Zinc-containing optical glass materials | Ina Mitra, Danuta Grabowski, Paul Kissl | 2006-07-11 |
| 7072562 | Optical fibers made from multicomponent glass | Ralf Domres, Norbert Wolfram Gehenn, Georg Krolla, Frank-Thomas Lentes | 2006-07-04 |
| 7041612 | Lead-free and arsenic-free special short flint glass | Karin Naumann, Frank-Thomas Lentes | 2006-05-09 |
| 7010941 | Coating of cooled devices | Christian Kunert, Werner Kiefer, Hildegard Römer, Volker Ohmstede | 2006-03-14 |
| 6912874 | Device and process for introducing gases into a hot medium | Christian Kunert, Werner Kiefer, Hildegard Roemer | 2005-07-05 |
| 6899954 | Cadmium-free optical steep edge filters | Helge Vogt, Simone Monika Ritter, Burkhard Speit, Hans-Werner Schock, Christine Köble +1 more | 2005-05-31 |
| 6889527 | Skull pot for melting or refining inorganic substances, especially glasses and glass ceramics | Hildegard Römer, Guido Räke | 2005-05-10 |
| 6852657 | Optical colored glasses | Ruediger Hentschel, Simone Monika Ritter | 2005-02-08 |