Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10738988 | Cooling of a converter arrangement for light sources with high luminance | Volker Hagemann, Bernd Hoppe, Seong Won KIM | 2020-08-11 |
| 9802850 | Energy efficient high-temperature refining | Volker Ohmstede, Wolfgang Muench, Stefan Bauer, Holger Hunnius | 2017-10-31 |
| 9738828 | Optical converter for high luminances | Volker Hagemann, Peter Nass, Yvonne Menke, Bernd Hoppe, Wolfram Beier +3 more | 2017-08-22 |
| 8869564 | Method for temperature manipulation of a melt | Andreas Gross, Hildegard Roemer, Norbert Greulich-Hickmann, Guido Raeke, Thomas Stelle +2 more | 2014-10-28 |
| 8661852 | Device and method for the continuous fining of glasses with high purity requirements | Michael Leister, Volker Ohmstede | 2014-03-04 |