Issued Patents All Time
Showing 25 most recent of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11160370 | High-strength colored glass ceramics as a cooktop, smooth on both sides | Birgit Doerk, Evelin Weiss, Thomas Zenker, Ulf Hoffmann, Silke Knoche +4 more | 2021-11-02 |
| RE48575 | Display device, in particular for cooktops | Evelin Weiss, Gerold Ohl, Thomas Zenker | 2021-06-01 |
| 10228146 | Cooking apparatus having lighting elements | Thomas Zenker, Gerold Ohl, Bernd Woelfing, Ju-Young Uam | 2019-03-12 |
| 10028580 | High-strength colored glass ceramics as a cooktop, smooth on both sides | Birgit Doerk, Evelin Weiss, Thomas Zenker, Ulf Hoffmann, Silke Knoche +4 more | 2018-07-24 |
| 9483983 | Display device, in particular for cooktops | Evelin Weiss, Gerold Ohl, Thomas Zenker | 2016-11-01 |
| 9371969 | Display device | Thomas Zenker, Gerold Ohl, Silke Heinrich | 2016-06-21 |
| 9170026 | Heating element | Sascha Backes | 2015-10-27 |
| 9156727 | Transparent, dyed cooktop | Friedrich Siebers, Thomas Zenker, Helga Goetz | 2015-10-13 |
| 8794226 | Oven muffle | Wolfgang Schmidbauer, Sascha Backes, Helga Gotz, Thomas Zenker | 2014-08-05 |
| 8650907 | Method for reshaping glass-ceramic articles, apparatus for performing the method and glass-ceramic articles made thereby | Herwig Scheidler, Ioannis Kosmas, Friedrich Schroeder, Wolfgang Schmidbauer, Torsten Gabelmann +1 more | 2014-02-18 |
| 8450653 | Oven muffle | Thomas Zenker, Wolfgang Schmidbauer, Sascha Backes, Helga Goetz | 2013-05-28 |
| 8097837 | Method of making interchangeable glass ceramic tops for a cooking stove | Ioannis Kosmas, Wolfgang Schmidbauer, Torsten Gabelmann, Sascha Backes | 2012-01-17 |
| 7721572 | Method for reshaping glass-ceramic articles, apparatus for performing the method and glass-ceramic articles made thereby | Herwig Scheidler, Ioannis Kosmas, Friedrich Schroeder, Wolfgang Schmidbauer, Torsten Gabelmann +1 more | 2010-05-25 |
| 6903314 | Work surface arrangement with a cooking cell | Hans Körfer, Helga Gotz | 2005-06-07 |
| 6875957 | Glass or glass ceramic cooking top with an electrical heating unit | Sascha Backes, Christiane Baum, Ted Wegert | 2005-04-05 |
| 6807962 | KITCHEN GAS COOKING STOVE WITH A GLASS-CERAMIC, GLASS, OR CERAMIC TOP, A GAS COOKTOP WITH A GLASS-CERAMIC, GLASS, OR CERAMIC TOP, AND A GLASS-CERAMIC, GLASS, OR CERAMIC TOP OF A COOKING STOVE OR COOKTOP WITH A VENTING STRUCTURE THEREON | Theodore A. Wegert | 2004-10-26 |
| 6588326 | Cooking station with a glass-ceramic bowl having a sunken curved heating surface | Christof Koester, Helga Goetz | 2003-07-08 |
| 6526962 | Gas cooking apparatus and cooking vessel support for same | Herwig Scheidler, Michael Kahlke, Christof Koester, Eva Haase | 2003-03-04 |
| 6508245 | Cooktop | — | 2003-01-21 |
| 6470879 | Cooking apparatus with a gas burner and a device for holding a cooking vessel support over the gas burner | — | 2002-10-29 |
| 6279567 | Cooking apparatus with a gas burner and a device for holding a cooking vessel support over the burner | — | 2001-08-28 |
| 6209534 | Cooking device with a gas burner mounted in a glass-ceramic molded body | — | 2001-04-03 |
| 6196212 | Gas cooking apparatus and cooking vessel support for same | Herwig Scheidler, Michael Kahlke, Christof Koester, Eva Haase | 2001-03-06 |
| 6170479 | Arrangement for attaching an atmospheric gas burner to the burner opening of a cooking surface that is made of glass or glass ceramic as well as a cooking area with such an arrangement | — | 2001-01-09 |
| 6148812 | Cooking unit, such as a stove, for cooking food | Herwig Scheidler, Christof Koster | 2000-11-21 |