Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12240778 | Methods for producing a hollow-core fiber and for producing a preform for a hollow-core fiber | Manuel Rosenberger, Ralph Sattmann, Achim Hofmann, Kay Schuster | 2025-03-04 |
| 12215048 | Methods for producing a hollow-core fiber and for producing a preform for a hollow-core fiber | Manuel Rosenberger, Martin Trommer, Kay Schuster, Steffen Weimann | 2025-02-04 |
| 12209045 | Methods for producing a hollow-core fiber and for producing a preform for a hollow-core fiber | Manuel Rosenberger, Enrico Ehrentraut, David Kostka, Martin Trommer, Steffen Weimann +1 more | 2025-01-28 |
| 12189177 | Methods for producing a hollow-core fiber and for producing a preform for a hollow-core fiber | Manuel Rosenberger, Martin Trommer, Steffen Weimann, Kay Schuster | 2025-01-07 |
| 12099234 | Methods for producing a hollow-core fiber and for producing a preform for a hollow-core fiber | Manuel Rosenberger, Martin Trommer, Kay Schuster, Steffen Weimann | 2024-09-24 |
| 11952302 | Process for the preparation of fluorinated quartz glass | Stefan Ochs, Thomas Kayser, Martin Trommer, Andreas Langner, Sascha Pihan +1 more | 2024-04-09 |
| 11940648 | Methods for producing a hollow-core fiber and for producing a preform for a hollow-core fiber | Manuel Rosenberger, Martin Trommer, Kay Schuster, Steffen Weimann | 2024-03-26 |
| 11708290 | Preparation of a quartz glass body in a multi-chamber oven | Matthias Otter, Walter Lehmann, Nils Christian Nielsen, Nigel Whippey, Boris Gromann +2 more | 2023-07-25 |
| 11512017 | Method and apparatus for producing a glass component | Jacqueline Plass, Dörte Schönfeld, Clemens Schmitt, Alexander Laaz, Andreas Langner +4 more | 2022-11-29 |
| 11492285 | Preparation of quartz glass bodies from silicon dioxide granulate | Matthias Otter, Walter Lehmann, Nils Christian Nielsen, 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, Nils Christian Nielsen, Nigel Whippey, Boris Gromann +1 more | 2022-04-12 |
| 11236002 | Preparation of an opaque quartz glass body | Matthias Otter, Nils Christian Nielsen, Frank Wessely, Andreas Schreiber, Björn Roos +1 more | 2022-02-01 |
| 10730780 | Preparation of a quartz glass body in a multi-chamber oven | Matthias Otter, Walter Lehmann, Nils Christian Nielsen, Nigel Whippey, Boris Gromann +2 more | 2020-08-04 |
| 10676388 | Glass fibers and pre-forms made of homogeneous quartz glass | Achim Hofmann, Heinz Fabian, Matthias Otter, Thomas Kayser | 2020-06-09 |
| 10618833 | Preparation of a synthetic quartz glass grain | Martin Arndt, Matthias Otter, Walter Lehmann, Nils Christian Nielsen, Nigel Whippey +2 more | 2020-04-14 |
| 10287705 | Pulling a semiconductor single crystal according to the Czochralski method and silica glass crucible suitable therefor | Thomas Kayser, Walter Lehmann | 2019-05-14 |
| 10024577 | Solar radiation receiver having an entry window made of quartz glass and method for producing an entry window | Klaus Becker, Achim Hofmann, Christian Schenk | 2018-07-17 |
| 9856576 | Pulling a semiconductor single crystal according to the Czochralski method | Thomas Kayser, Walter Lehmann | 2018-01-02 |
| 7310975 | Method and device for producing a cylindrical body consisting of quartz glass | — | 2007-12-25 |
| 5738702 | Apparatus for holding a hollow cylinder of silicon dioxide soot | Klaus Ruppert, Uwe Christiansen, Klaus Dittmer, Anton Steinkohl | 1998-04-14 |
| 5665132 | Process for the sintering of hollow cylinders of silicon dioxide soot | Klaus Ruppert, Uwe Christiansen, Klaus Dittmer, Anton Steinkohl | 1997-09-09 |