Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11453609 | Method for producing a glass article | Malte Grimm, Christof Kass | 2022-09-27 |
| 10988408 | Conversion material for white or colored light source, method of production, and light source having the conversion material | Rainer Liebald, Claudia Stolz, Peter Brix, Simone Monika Ritter, Dieter Goedeke +2 more | 2021-04-27 |
| 10315948 | Pharmaceutical packaging comprising a chemically resistant glass | Michael Schwall, Christof Kass, Stephan Tratzky, Rainer Eichholz | 2019-06-11 |
| 9950949 | Conversion material, particularly for a white or colored light souce comprising a semiconductor light source, a method for the production thereof, as well as a light source comprising said conversion material | Rainer Liebald, Claudia Stolz, Peter Brix, Simone Monika Ritter, Dieter Goedeke +2 more | 2018-04-24 |
| 9738828 | Optical converter for high luminances | Volker Hagemann, Yvonne Menke, Bernd Hoppe, Wolfram Beier, Rainer Liebald +3 more | 2017-08-22 |
| 9643882 | Borosilicate glass having improved hydrolytic resistance for preferred use in the pharmaceutical sector | Stephan Tratzky, Christof Kass, Rainer Eichholz | 2017-05-09 |
| 8597542 | Luminous substances based on EU2+-(co-)doped mixed garnet crystals and production and use thereof | — | 2013-12-03 |
| 7141521 | Flat float glass | Friedrich Siebers, Gerhard Lautenschlager, Otmar Becker | 2006-11-28 |
| 7009150 | Cooking unit with a glass-ceramic or glass panel made of transparent colorless material and provided with an IR permeable solid colored underside coating | Dietmar Wennemann, Susanne Rapp, Monica Cotlear De Witzmann, Evelin Weiss, Dieter Schoenig | 2006-03-07 |
| 6930289 | Cooking stove and method for production and components thereof | Friedrich Siebers, Erich Rodek | 2005-08-16 |
| 6846760 | Flat float glass | Friedrich Siebers, Gerhard Lautenschlager, Otmar Becker | 2005-01-25 |
| 6698244 | Method for refining molten glass | Hildegard Römer, Werner Kiefer, Detlef Köpsel, Erich Rodek, Uwe Kolberg +1 more | 2004-03-02 |
| 6629768 | Lamp with an unpolished surface and radiant source lamps with a transparent cover for the radiant source | Sabine Melson | 2003-10-07 |
| 6570135 | Kitchen stove for preparing food, and an oven for preparing food | Oliver Gros | 2003-05-27 |
| 6492622 | Cooking arrangement for cooking food such as a stove, a cooktop, and other cooking appliances, with an easy-to-clean surface | Sabine Melson, K. Schaupert | 2002-12-10 |
| 6369365 | Glass-ceramic panel providing a cooking surface with a cooking zone indicating device and method of making same | Dietmar Wennemann, Dietmar Schoenig, Stefan Hubert, Patrik Schober | 2002-04-09 |
| 6319612 | Glass and glass ceramic plates with elevated thermal stability and process for their production | Roland Dudek, Juergen Naubik | 2001-11-20 |
| 6218646 | Method for adjusting a limiting value of an operating temperature of a cooking unit and device for performing said method | Harry Engelmann, Roland Dudek, Kurt Schaupert | 2001-04-17 |
| 6175102 | Holder for a hot plate | Horst Stedron, Ulrike Bader, Bernd Schultheis | 2001-01-16 |
| 6043462 | Mounting arrangement for cooking surface and method of mounting cooking surface | Horst Stedron, Ulrike Bader, Bernd Schultheis | 2000-03-28 |
| 6002112 | Cooking appliance, such as a stove, with a glass-ceramic hob or cooktop with a rapid cooking ring or hotplate | Patrick Hoyer, Kurt Schaupert | 1999-12-14 |
| 5484467 | Process for the production of decorative glass ceramic articles | Otmar Becker, Klaus Kristen, Waldemar Weinberg, Manfred Borens, Roland Leroux +1 more | 1996-01-16 |
| 5446008 | Transparent or translucent inorganic material with high transmission in the 2700-3300 nm wavelength range | Georg Krolla, Paul Kissl, Kurt Schaupert | 1995-08-29 |
| 5266808 | Particle detector and method using a helical array of scintillators | Walter P. Siegmund | 1993-11-30 |
| 5114813 | Method of forming stable images in electron beam writable glass compositions | Stephen W. Smoot, Joseph Hayden, Marc Clement, Danuta Grabowski, Eva Holzel +1 more | 1992-05-19 |