Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12060549 | Method for operating a stirring device and a fermenter | — | 2024-08-13 |
| 11072769 | Agitating device for a digester of a biogas plant and method for manufacturing an agitating device | — | 2021-07-27 |
| 11014056 | Stirrer unit for a fermenter in a biogas plant | — | 2021-05-25 |
| 10941377 | Method for operating a stirring device and a fermenter | — | 2021-03-09 |
| 10508007 | Height-adjustment device and method for operating an agitating device | Johann Bierer | 2019-12-17 |
| 10336974 | Biogas plant service device | Johann Bierer, Matthias Rabener | 2019-07-02 |
| 9193945 | Biogas plant and service device for a biogas plant | Johann Bierer, Matthias Rabener | 2015-11-24 |
| 9162411 | Screw separator | Matthias Rabener | 2015-10-20 |
| 9138956 | Screw separator | Matthias Rabener | 2015-09-22 |
| 8661972 | Screw separator | Matthias Rabener | 2014-03-04 |