Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12246982 | Process for the preparation of synthetic quartz glass | Martin Thürer, Walter Lehmann | 2025-03-11 |
| 12246981 | Method for homogenizing glass | Stephan Thomas, Jan Vydra, Michael Huenermann, Andreas Langner, Walter Lehmann +2 more | 2025-03-11 |
| 12215048 | Methods for producing a hollow-core fiber and for producing a preform for a hollow-core fiber | Manuel Rosenberger, Michael Hünermann, 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, Steffen Weimann, Michael Hünermann +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, Steffen Weimann, Michael Hünermann, 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, Michael Hünermann, Kay Schuster, Steffen Weimann | 2024-09-24 |
| 12060293 | Process for the preparation of synthetic quartz glass | Martin Thürer, Walter Lehmann | 2024-08-13 |
| 11952302 | Process for the preparation of fluorinated quartz glass | Stefan Ochs, Thomas Kayser, Andreas Langner, Sascha Pihan, Kay Schuster +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, Michael Hünermann, Kay Schuster, Steffen Weimann | 2024-03-26 |
| 11884571 | Alternative fluorinating agents for the production of fluorinated quartz glass | Stefan Ochs, Thomas Kayser | 2024-01-30 |
| 11485671 | Method for homogenizing glass | Stephan Thomas, Jan Vydra, Michael Huenermann, Andreas Langner, Walter Lehmann +2 more | 2022-11-01 |
| 11459262 | Method and device for homogenizing glass | Stephan Thomas, Jan Vydra, Michael Huenermann, Andreas Langner, Walter Lehmann +2 more | 2022-10-04 |
| 11267745 | Process for producing synthetic quartz glass using a cleaning device | Hilmar Laudahn, Klaus-Uwe BADEKE | 2022-03-08 |
| 10513454 | Method and apparatus for producing fused quartz from a polymerizable polyalkylsiloxane compound with membrane filter as cleaning device | Norbert Otto | 2019-12-24 |
| 10011518 | Evaporator and method for producing synthetic fused quartz | Klaus-Uwe BADEKE | 2018-07-03 |
| 9878933 | Method for the manufacture of doped quartz glass | Malte Schwerin, Steffen Zwarg | 2018-01-30 |
| 9790120 | Method for the manufacture of synthetic quartz glass | Ian George Sayce | 2017-10-17 |
| 9481597 | Method for producing synthetic quartz glass | Klaus-Uwe BADEKE, Norbert Otto, Hilmar Laudahn, Andreas Brueckel | 2016-11-01 |
| 9416044 | Hydrogen-supported fluorination of soot bodies | Malte Schwerin, Stephan Grimm, Frank Froehlich, Johannes Kirchhof | 2016-08-16 |
| 9272942 | Method for producing synthetic quartz glass and quartz glass for use as cladding material of an optical fiber | Steffen Zwarg, Ralph Sattman, Bodo Kuehn | 2016-03-01 |
| 8783069 | Process for producing a quartz glass cylinder and also support for carrying out the process | Anke Schuster, Rene Sowa, Udo Peper | 2014-07-22 |
| 8245542 | Method for producing a cylinder from synthetic quartz glass | Stefan Ochs, Steffen Zwarg, Mirko Wittrin | 2012-08-21 |
| 7955715 | Method for coating a component for use in a crucible drawing method for quartz glass, and coated component obtained according to the method | Rainer Berg, Nigel Whippey, Helmut Leber, Joerg Becker | 2011-06-07 |
| 7749930 | Holder made from quartz glass for the processing of semiconductor wafers and method for production of the holder | Juergen Weber, Tobias Pogge, Bodo Kuehn, Ulrich Kirst, Waltraud Werdecker | 2010-07-06 |
| 7082790 | Quartz glass blank for an optical component, and manufacturing procedure and use thereof | Bodo Kühn, Bruno Uebbing, Stefan Ochs, Gero Fischer, Ulla Holst | 2006-08-01 |