Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11462734 | Method for grinding silicon-containing solids | Eckhard Hanelt | 2022-10-04 |
| 11154870 | Method for grinding silicon-containing solids | Eckhard Hanelt | 2021-10-26 |
| 10526711 | Plastics material substrate having a silicon coating | Gerhard Forstpointner, Bernhard Baumann | 2020-01-07 |
| 10335832 | Apparatus and method for classifying and dedusting granular polysilicon | Martin Brixel, Robert Enggruber, Rainer Hauswirth | 2019-07-02 |