Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9368585 | Arrangement and method for manufacturing a crystal from a melt of a raw material and single crystal | Stefan Eichler, Michael Butter, Rico Rühmann, Max Scheffer-Czygan | 2016-06-14 |
| 9181633 | Device and process for heating III-V wafers, and annealed III-V semiconductor single crystal wafer | Manfred Jurisch, Stefan Eichler, Berndt Weinert, Frank Börner | 2015-11-10 |
| 8771560 | Process for the manufacture of doped semiconductor single crystals, and III-V semiconductor single crystal | Ulrich Kretzer, Stefan Eichler | 2014-07-08 |
| 8652253 | Arrangement and method for manufacturing a crystal from a melt of a raw material and single crystal | Stefan Eichler, Michael Butter, Rico Rühmann, Max Scheffer-Czygan | 2014-02-18 |
| 8025729 | Device and process for heating III-V wafers, and annealed III-V semiconductor single crystal wafer | Manfred Jurisch, Stefan Eichler, Berndt Weinert, Frank Börner | 2011-09-27 |
| 7410540 | Process for the manufacture of doped semiconductor single crystals, and III-V semiconductor single crystal | Ulrich Kretzer, Stefan Eichler | 2008-08-12 |
| 6712904 | Device for producing single crystals | Klaus Sonnenberg, Eckhard Küssel, Tilo Flade, Berndt Weinert | 2004-03-30 |
| 6358315 | Method and apparatus for producing monocrystals | Eckhard Küssel, Tilo Flade, Berndt Weinert, Klaus Sonnenberg | 2002-03-19 |