Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12233369 | Air filter element having a circumferentially protruding clean air seal, filter housing and air filter | Pascal Neef, Torsten Fritzsching, Philipp Hettkamp, Arthur Sudermann, Mario Rieger | 2025-02-25 |
| 12070707 | Filter element, housing for a filter system, and filter system comprising a filter element and a housing | Pascal Neef, Arthur Sudermann | 2024-08-27 |
| 12064721 | Filter element and method for manufacturing a filter element | — | 2024-08-20 |
| 11959443 | Filter element and filter system having a filter element | Pascal Neef, Torsten Fritzsching, Philipp Hettkamp, Arthur Sudermann, Mario Rieger | 2024-04-16 |
| 9205358 | Filter element | Michael Kaufmann, Klaus-Dieter Ruhland, Joachim-Paul Krieger, Anita Moosmueller | 2015-12-08 |
| 9101864 | Filter device having an annular filter element | Pascal Neef, Robert KUSEBAUCH, Johannes Lampert | 2015-08-11 |
| 8287612 | Filter element and filter system | Eric Gillenberg, Klaus-Dieter Ruhland, Oliver Steins | 2012-10-16 |
| 8142533 | Filter element and filter system | Eric Gillenberg, Klaus-Dieter Ruhland, Oliver Steins | 2012-03-27 |