Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10876221 | Polycrystalline silicon fragments and process for comminuting polycrystalline silicon rods | Reiner Pech | 2020-12-29 |
| 10589318 | Classifying polysilicon | Andreas Schneider, Rainer Hauswirth, Reiner Pech | 2020-03-17 |
| 10155629 | Apparatus for conveying a product stream of chunk polysilicon or granular polysilicon | Martin Brixel, Thomas Fichtner, Max Hitzenberger | 2018-12-18 |
| 9586210 | Apparatus and method for comminuting a polycrystalline silicon rod | Joachim Mattes, Siegfried RIESS | 2017-03-07 |
| 8939336 | Polycrystalline silicon portion and method for breaking a silicon body | Laszlo Fabry, Christian Huber | 2015-01-27 |
| 7950600 | Device and method for comminuting coarsely crushed polycrystalline silicon | Rainer Hoelzlwimmer | 2011-05-31 |
| 7360727 | Apparatus and method for the mechanical comminution of semiconductor materials | Matthaeus Schantz, Hanns Wochner | 2008-04-22 |