Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11806644 | Filter device | Mathias Dieter | 2023-11-07 |
| 11642611 | Filter element | — | 2023-05-09 |
| 11135531 | Filter device | — | 2021-10-05 |
| 10617981 | Filter device for fluids | Gerhard Stehle | 2020-04-14 |
| 10421031 | Filter device | Gerhard Stehle | 2019-09-24 |
| 10406457 | Filter device | Gerhard Stehle | 2019-09-10 |