Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10183886 | Quartz glass tube as a semi-finished product for an optical component | Gerhard Schötz, Richard Schmidt, Peter Bauer, Andreas Schultheis, Clemens Schmitt +1 more | 2019-01-22 |
| 9487429 | Plasma deposition process for producing an optical preform with a cladding glass layer of fluorine-doped quartz glass | Andreas Schultheis, Richard Schmidt | 2016-11-08 |
| 9296639 | Method for producing an optical preform with a POD cladding glass layer | Gerhard Schoetz, Richard Schmidt, Peter Bauer, Andreas Schultheis, Paul Bödiger +1 more | 2016-03-29 |
| 8336337 | Method and device for producing a blank mold from synthetic quartz glass by using a plasma-assisted deposition method | Richard Schmidt | 2012-12-25 |
| 7716952 | Method for the production of a blank mold for optical fibers | Gerhard Schötz, Heinz Fabian, Norbert Treber | 2010-05-18 |
| 6938442 | Method for elongating a cylinder of silica glass | Clemens Schmitt, Uwe Christiansen, Rainer Köppler, Heinz Fabian | 2005-09-06 |
| 6715317 | Process and apparatus for the production of a cylindrical component of glass | Frank Gänsicke, Helmut Friedrich, Heinz Fabian | 2004-04-06 |