Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12208351 | Functional component of a fluid filter, and fluid filter | Markus Kolczyk, Marco Goedecke | 2025-01-28 |
| 10335718 | Filter insert for a fluid, in particular transmission oil | Sven Epli, Guenter Jokschas, Marius Panzer | 2019-07-02 |
| 10272368 | Filter element and filter arrangement | Martin Klein, Frank Bartel, Anton Kreiner, Pamela Gohl, Lars Spelter +4 more | 2019-04-30 |
| 10040019 | Pleated filter element | Martin Klein, Frank Bartel, Anton Kreiner, Pamela Gohl, Lars Spelter +1 more | 2018-08-07 |
| 9987571 | Filter insert piece comprising a pleated filter element | Martin Klein, Frank Bartel, Anton Kreiner, Pamela Gohl, Lars Spelter +1 more | 2018-06-05 |
| 8685127 | Compact filter, method for producing a compact filter, and filter medium | Michael Heim, Thomas Sieber, Josef Rohrmeier, Klaus Gehwolf, Joachim-Paul Krieger +3 more | 2014-04-01 |
| 7874431 | Filter element for cleaning a fluid | Joachim-Paul Krieger, Alfons-Alois Schwinghammer, Johannes Lampert, Daniela Knodel, Frank Pflueger +1 more | 2011-01-25 |
| 7632328 | Filter apparatus for filtering the air for an internal combustion engine | Stefan Walz, Pius Trautmann, Andreas Pelz | 2009-12-15 |