Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9156727 | Transparent, dyed cooktop | Thomas Zenker, Helga Goetz, Martin Taplan | 2015-10-13 |
| 9061937 | Transparent, dyed cooktop having improved color display capability, and method for producing such a cooktop | Ulrich Schiffner, Wolfgang Schmidbauer, Klaus Schönberger | 2015-06-23 |
| 9018113 | Glass ceramic as a cooktop for induction heating having improved colored display capability and heat shielding, method for producing such a cooktop, and use of such a cooktop | Evelin Weiss, Falk Gabel | 2015-04-28 |
| 8859079 | Glass having excellent resistance against surface damages and method for the production thereof | Bernd Ruedinger, Andreas Langsdorf, Markus M. Heiss | 2014-10-14 |
| 8728961 | Method of making a float glass convertible into a glass ceramic and float glass made thereby | Gerhard Lautenschlaeger, Andreas Langsdorf, Ulrich Lange, Bernd Ruedinger, Klaus Schneider +2 more | 2014-05-20 |
| 8685873 | Lithium-aluminosilicate glass with short glazing times | Ulrich Schiffner, Wolfgang Schmidbauer, Klaus Schönberger | 2014-04-01 |
| 8609561 | Metal colloid-colored glass ceramic and colorless glass convertible into same | Meike Schneider, Thilo Zachau, Wolfgang Schmidbauer | 2013-12-17 |
| 8404350 | Highly transparent impact-resistant glass ceramic | Thilo Zachau, Ulrich Schiffner, Kurt Schaupert | 2013-03-26 |
| 8338318 | Glass ceramic armor material | Hans-Juergen Lemke, Kurt Schaupert, Thilo Zachau | 2012-12-25 |
| 8283268 | Metal colloid-colored glass ceramic and colorless glass convertible into same | Meike Schneider, Thilo Zachau, Wolfgang Schmidbauer | 2012-10-09 |
| 8053381 | Optically detectable, floatable arsenic- and antimony-free, glazable lithium-aluminosilicate glass | Hans-Werner Beudt, Bernd Rüdinger, Gerbard Lautenschläger, Klaus Schneider, Michael Jacquorie +1 more | 2011-11-08 |
| 8039407 | Sintered glass ceramic and method for producing the same | Karine Seneschal-Merz, Bernd Hoppe, Dirk Sprenger, Martin Letz, Thilo Zachau | 2011-10-18 |
| 8015842 | Method of making a float glass subsequently convertible into a glass ceramic | Gerhard Lautenschlaeger, Andreas Langsdorf, Ulrich Lange, Bernd Ruedinger, Klaus Schneider +2 more | 2011-09-13 |
| 7981823 | Transparent glass ceramic plate that has an opaque, colored bottom coating over the entire surface or over part of the surface | Ulrich Schiffner, Wolfgang Schmidbauer, Klaus Schönberger, Petra Grewer, Erich Rodek | 2011-07-19 |
| 7958746 | Method for producing a glass ceramic having a garnet phase | Karine Seneschal-Merz, Bernd Hoppe, Dirk Sprenger, Martin Letz, Thilo Zachau | 2011-06-14 |
| 7910505 | Sintered glass ceramic and method for producing the same | Karine Seneschal-Merz, Bernd Hoppe, Dirk Sprenger, Martin Letz, Thilo Zachau | 2011-03-22 |
| 7380415 | Cooking device with a glass-ceramic panel providing a cooking surface in a variety of different colors and method of making same | Monica Cotlear De Witzmann, Angelina Milanovska, Daniela Petto, Dietmar Wennemann, Dieter Schoenig | 2008-06-03 |
| 7205252 | Method of making a glass-ceramic article | Otmar Becker, Falk Gabel, Christian Roos, Bernd Ruedinger, Michael Bug +3 more | 2007-04-17 |
| 7141521 | Flat float glass | Peter Nass, Gerhard Lautenschlager, Otmar Becker | 2006-11-28 |
| 7056848 | Nonporous keatite glass ceramic support plate for transporting products during heat treatment, method of making same and method of transporting products therewith | Otmar Becker, Bernd Ruedinger, Gerhard Hahn, Michael Bug, Andreas Schminke +4 more | 2006-06-06 |
| 6930289 | Cooking stove and method for production and components thereof | Peter Nass, Erich Rodek | 2005-08-16 |
| 6846760 | Flat float glass | Peter Nass, Gerhard Lautenschlager, Otmar Becker | 2005-01-25 |
| 6821628 | Glass-ceramic cooking panel that makes deposited material, such as dirt, less conspicuous | Bernd Schultheis, Waldemar Weinberg, Monica Cotlear De Witzmann, Roland Dudek, Klaus Schoenberger | 2004-11-23 |
| 6794020 | Cooking device with a glass-ceramic panel providing a cooking surface in a variety of different colors and method of making same | Monica Cotlear De Witzmann, Angelina Milanovska, Daniela Petto, Dietmar Wennemann, Dieter Schoenig | 2004-09-21 |
| 6673729 | Glass ceramic | Hans-Werner Beudt, Dirk Sprenger | 2004-01-06 |