Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10974216 | Device and method for the removal of polycrystalline silicon rods from a reactor | Tobias Weiss, Udo Almasy, Stefan Faerber | 2021-04-13 |
| 10876221 | Polycrystalline silicon fragments and process for comminuting polycrystalline silicon rods | Peter Gruebl | 2020-12-29 |
| 10589318 | Classifying polysilicon | Andreas Schneider, Peter Gruebl, Rainer Hauswirth | 2020-03-17 |
| 10576436 | Device and method for the removal of polycrystalline silicon rods from a reactor | Tobias Weiss, Udo Almasy, Stefan Faerber | 2020-03-03 |
| 10478860 | Device and method for the flexible classification of polycrystalline silicon fragments | Marcus Schaefer | 2019-11-19 |
| 10400329 | Process for the preparation of polycrystalline silicon | Michael Kerscher, Armin Sandner | 2019-09-03 |
| 10077192 | Method for producing polycrystalline silicon | Stefan Faerber, Andreas Bergmann, Siegfried RIESS | 2018-09-18 |
| 9981796 | Packing polycrystalline silicon | Bruno Lichtenegger, Matthias VIETZ | 2018-05-29 |
| 9776876 | Chunk polycrystalline silicon and process for cleaning polycrystalline silicon chunks | Gerhard Traunspurger, Laszlo Fabry | 2017-10-03 |
| 9550607 | Packing polycrystalline silicon | Matthias VIETZ, Bruno Lichtenegger | 2017-01-24 |
| 9481578 | Polycrystalline silicon rod and process for production thereof | Martin Weber, Erich Dornberger, Michael Kerscher, Heinz Kraus | 2016-11-01 |
| 9446957 | Polycrystalline silicon rod and method for producing polysilicon | Mikhail Sofin, Erich Dornberger | 2016-09-20 |
| 9209009 | Chunk polycrystalline silicon and process for cleaning polycrystalline silicon chunks | Gerhard Traunspurger, Laszlo Fabry | 2015-12-08 |
| 9089847 | Polycrystalline silicon | Matthias VIETZ | 2015-07-28 |
| 9073756 | Low-dopant polycrystalline silicon chunk | Hanns Wochner, Andreas Killinger | 2015-07-07 |
| 8999516 | Polycrystalline silicon rod and process for production thereof | Martin Weber, Erich Dornberger, Michael Kerscher, Heinz Kraus | 2015-04-07 |
| 8833042 | Method and device for packaging polycrystalline bulk silicon | Hanns Wochner, Bruno Lichtenegger | 2014-09-16 |
| 8747794 | Polycrystalline silicon and method for production thereof | Erich Dornberger | 2014-06-10 |
| 8074905 | Method and device for comminuting and sorting polysilicon | Marcus Schaefer, Matthaeus Schantz | 2011-12-13 |