Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391595 | Apparatus and method for producing glass ribbons | Alexander Glacki, Christian Breitbach, Holger Hunnius, Ulrich Lange, Wolfgang Münch +2 more | 2025-08-19 |
| 12319606 | Device and method for length cutting in ultrathin glasses | Rainer Schwertfeger, Michael Maedje, Christian Diekmann, Markus Langer | 2025-06-03 |
| 12162802 | Glasses having improved ion exchangeability and thermal expansion | Ulrich Fotheringham, Michael Schwall, Ulrich Peuchert, Miriam Kunze, Martun Hovhannisyan | 2024-12-10 |
| 12129197 | Apparatus and method for producing glass ribbons | Alexander Glacki, Christian Breitbach, Holger Hunnius, Ulrich Lange, Wolfgang Münch +1 more | 2024-10-29 |
| 11090905 | Pre-stressed glass roll | Angelika Ullmann, Georg Sparschuh, Gregor Kübart, Jürgen Vogt, Rainer Schwertfeger +1 more | 2021-08-17 |
| 9701568 | Highly refractive thin glasses | Karl Mennemann, Uwe Kolberg, Monika Gierke, Ute Woelfel, Joerg Fechner | 2017-07-11 |
| 9650289 | Arsenic and antimony free, titanium oxide containing borosilicate glass and methods for the production thereof | Rainer Schwertfeger, Lenka Grygarova, Reinhard Kassner | 2017-05-16 |
| 9546967 | Apparatus and method for identifying defects within the volume of a transparent sheet and use of the apparatus | Bruno Schrader, Frank Macherey, Michael Stelzl | 2017-01-17 |
| 9236183 | Capacitor and method of making same | Martin Letz, Hans-Heinrich Gundelach | 2016-01-12 |
| 8867191 | Capacitor and method of making same | Martin Letz, Hans-Heinrich Gundelach | 2014-10-21 |
| 7735338 | Method and device for producing thin glass panes | Rudolf Mueller, Horst Loch, Dirk Sprenger, Jose Zimmer | 2010-06-15 |
| 6722250 | Method for continuously cutting away pieces from a continuously moving endless material | Johannes Wagner, Ruediger Hepp, Helmut Larm, Dirk Hauer, Heinz-Georg Geissler | 2004-04-20 |
| 6640682 | Apparatus for continuously cutting away pieces from a continuously moving endless material | Johannes Wagner, Ruediger Hepp, Helmut Larm, Dirk Hauer, Heinz-Georg Geissler | 2003-11-04 |
| 6532770 | Methods of preparing glass substrates for magnetic media | James Uhlik, Adam O'Ryan, Horst Loch | 2003-03-18 |
| 6374640 | Method for compaction of flat glass panes | Ulrich Fotheringham, Dirk Sprenger, Heinrich Ostendarp, Wolfgang Buergel, Eva Hoelzel | 2002-04-23 |