Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10336645 | Rare earth metal-doped quartz glass and method for producing the same | Hardy Baierl, Stephan Grimm, Kay Schuster, Jan Dellith, Andreas Langner +2 more | 2019-07-02 |
| 9902621 | Method for producing SiO2 granulate | Mario Such, Andreas Langner | 2018-02-27 |
| 9518218 | Method for producing a doped SiO2 slurry and use of the SiO2 slurry | Mario Such, Andreas Langner | 2016-12-13 |
| 9296639 | Method for producing an optical preform with a POD cladding glass layer | Karsten Bräuer, Richard Schmidt, Peter Bauer, Andreas Schultheis, Paul Bödiger +1 more | 2016-03-29 |
| 8557171 | Method for producing doped quartz glass | Andreas Langner, Thomas Kayser, Mario Such, Johannes Kirchhof, Stephan Grimm +1 more | 2013-10-15 |
| 8544299 | Quartz glass tube as a semifinished product for preform and fiber manufacture, and method for making the quartz glass tube | Karsten Braeuer, Jan Vydra | 2013-10-01 |
| 8509269 | Method for producing a cylindrical optical component of quartz glass and optically active component obtained by said method | Peter Bauer, Karsten Braeuer, Marco Flach, Andreas Langner, Richard Schmidt +2 more | 2013-08-13 |