Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12390752 | Filter element comprising a filter medium folded in a zig-zag-shape with discontinuous end-edge bonding, and method for producing same | Daniel Schmid, Timo Dirnberger, Andreas Weber, Markus Schmidl, Christoph Goldbrunner +3 more | 2025-08-19 |
| 11633686 | Round filter element, in particular for gas filtration | Pascal Neef, Philipp Hettkamp, Torsten Fritzsching, Pedro Miguel Pereira Madeira | 2023-04-25 |
| 11338237 | Hollow filter element, in particular for gas filtration | Christoph Wittmers, Andreas Franz, Marcel Holzwarth, Pedro Miguel Pereira Madeira, Joachim-Paul Krieger +3 more | 2022-05-24 |
| 11247159 | Round filter element, in particular for gas filtration | Pascal Neef, Philipp Hettkamp, Arthur Sudermann, Torsten Fritzsching, Mario Rieger +1 more | 2022-02-15 |
| 11117082 | Filter device and round filter element, in particular for gas filtration | Pascal Neef, Fabian Wagner, Torsten Fritzsching | 2021-09-14 |
| 11117084 | Filter element, in particular for gas filtration | Pascal Neef | 2021-09-14 |
| 10946323 | Round filter element, in particular for gas filtration | Pascal Neef, Philipp Hettkamp, Torsten Fritzsching, Pedro Miguel Pereira Madeira | 2021-03-16 |
| 10940418 | Round filter element having a longitudinally extending cross-sectional shape | Pascal Neef | 2021-03-09 |
| 10898842 | Filter element, in particular for gas filtration | Torsten Fritzsching, Pedro Miguel Pereira Madeira, Andreas Franz, Martin Gruber, Joachim-Paul Krieger +2 more | 2021-01-26 |
| 10883456 | Filter element with retaining surfaces, filter with a filter element and filter housing of a filter | Pascal Neef, Werner Blossey, Mario Rieger, Robert Hasenfratz, Andreas Weber | 2021-01-05 |
| 10881998 | Filter device, in particular gas filter | Pedro Miguel Pereira Madeira | 2021-01-05 |
| 10773201 | Annular filter element, in particular for gas filtration | Andreas Franz, Torsten Fritzsching, Marcel Holzwarth, Pedro Miguel Pereira Madeira, Christoph Wittmers +3 more | 2020-09-15 |
| 10744444 | Filter Element, in Particular for Gas Filtration, and filter device | Torsten Fritzsching, Pedro Miguel Pereira Madeira, Andreas Franz, Marcel Holzwarth, Manfred Winter +2 more | 2020-08-18 |
| D890316 | Air filter element | Pedro Miguel Pereira Madeira, Pascal Neef | 2020-07-14 |
| 10702820 | Filter element, in particular for gas filtration | Pascal Neef, Pedro Miguel Pereira Madeira, Michael Heim, Martin Wuebbeling | 2020-07-07 |
| 10702821 | Annular filter element, in particular for gas filtration, and filter device | Pedro Miguel Pereira Madeira | 2020-07-07 |
| 10512867 | Filter assembly | — | 2019-12-24 |
| 10316804 | Filter element with at least one guide crosspiece, filter with a filter element and filter housing of a filter | Robert Hasenfratz, Fabian Wagner, André Roesgen, Christian Thalmann, Frank Pflueger +4 more | 2019-06-11 |
| D837358 | Air filter element | Pedro Miguel Pereira Madeira, Pascal Neef | 2019-01-01 |