Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 12151187 | Fluid filtering system with backflush valve and methods of operating the same | — | 2024-11-26 | $62,161,000 |
| 11577438 | Filtering device and method for operating same | Stefan Wöstmann, Markus Walbersmann | 2023-02-14 | $17,927,000 |
| 10974177 | Filtering device and cleaning unit for removing dirt particles from a filter element of a filtering device | — | 2021-04-13 | $21,337,000 |
| 9993752 | Filtering device for high-viscous fluids | — | 2018-06-12 | $42,586,000 |
| 9855699 | Filtering device for highly viscous media | Stefan Wöstmann, Frank Hartmann | 2018-01-02 | |
| 9539753 | Dirt precipitator for a highly viscous medium | Jan-Udo Kreyenborg, Stefan Wöstmann | 2017-01-10 | $20,099,000 |
| 9468873 | Filtering device for fluids | Stefan Wöstmann | 2016-10-18 | $17,327,000 |
| 9364778 | Filtering device for highly viscous fluids | Frank Hartmann | 2016-06-14 | |
| 7419592 | Device for filtering a fluid especially for plastic-processing installations | Stefan Wöstmann | 2008-09-02 |