Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11708290 | Preparation of a quartz glass body in a multi-chamber oven | Matthias Otter, Walter Lehmann, Michael Hünermann, Nigel Whippey, Boris Gromann +2 more | 2023-07-25 |
| 11492285 | Preparation of quartz glass bodies from silicon dioxide granulate | Matthias Otter, Walter Lehmann, Michael Hünermann, Mirko Wittrin, Markus Wilde | 2022-11-08 |
| 11299417 | Preparation of a quartz glass body in a melting crucible of refractory metal | Matthias Otter, Walter Lehmann, Michael Hünermann, Nigel Whippey, Boris Gromann +1 more | 2022-04-12 |
| 11236002 | Preparation of an opaque quartz glass body | Matthias Otter, Michael Hünermann, Frank Wessely, Andreas Schreiber, Björn Roos +1 more | 2022-02-01 |
| 10785830 | Infrared emitter | Lotta GAAB, Gerrit Scheich, Jurgen Weber, Frank Wessely | 2020-09-22 |
| 10730780 | Preparation of a quartz glass body in a multi-chamber oven | Matthias Otter, Walter Lehmann, Michael Hünermann, Nigel Whippey, Boris Gromann +2 more | 2020-08-04 |
| 10618833 | Preparation of a synthetic quartz glass grain | Martin Arndt, Matthias Otter, Walter Lehmann, Michael Hünermann, Nigel Whippey +2 more | 2020-04-14 |
| 9828691 | Silicon block, method for producing the same, crucible of transparent or opaque fused silica suited for performing the method, and method for the production thereof | Christian Schenk, Gerrit Scheich, Walter Lehmann, Bernhard Freudenberg, Kaspars DADZIS +3 more | 2017-11-28 |
| 9680360 | Method for producing a coated component of transparent or opaque fused silica | Christian Schenk, Gerrit Scheich | 2017-06-13 |