Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252431 | Quartz fibre with hydrogen barrier layer and method for the production thereof | — | 2025-03-18 |
| 11866360 | Method for producing a preform for producing a multicore fibre and also a preform and a multicore fibre | Christian Schulze | 2024-01-09 |
| 11702358 | Method and apparatus for reproducibly producing a preform for glass fiber manufacture | — | 2023-07-18 |
| 9255026 | Methods for making active laser fibers | Jurgen Rosenkranz, Lothar Brehm, Katrin Roessner, Robert Hanf | 2016-02-09 |
| 9249046 | Methods for making a graded-index multimode preform and fiber | Christian Genz, Lothar Brehm | 2016-02-02 |