Issued Patents All Time
Showing 1–25 of 46 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, Friedrich Kupfer | 2025-02-25 |
| 11959443 | Filter element and filter system having a filter element | Pascal Neef, Torsten Fritzsching, Philipp Hettkamp, Arthur Sudermann, Friedrich Kupfer | 2024-04-16 |
| 11857903 | Cover for a filter system, seal for a cover, and filter system comprising a cover | Pascal Neef, Torsten Fritzsching, Philipp Hettkamp | 2024-01-02 |
| 11826688 | Filter device, in particular for gas filtration | Pedro Miguel Pereira Madeira, Stefan Kunze, Ulrich Dehnen, Johannes Stuerner, Markus Beylich | 2023-11-28 |
| 11471807 | Filter housing for a filter device | Pedro Miguel Pereira Madeira, Stefan Kunze, Ulrich Dehnen, Johannes Stuerner, Markus Beylich | 2022-10-18 |
| 11338235 | Filter device comprising a filter element in a filter housing | Pedro Miguel Pereira Madeira, Stefan Kunze, Ulrich Dehnen, Johannes Stuerner, Markus Beylich | 2022-05-24 |
| 11247159 | Round filter element, in particular for gas filtration | Pascal Neef, Nadine Donauer, Philipp Hettkamp, Arthur Sudermann, Torsten Fritzsching +1 more | 2022-02-15 |
| 11219855 | Filter module comprising a filter element in a filter housing | Pedro Miguel Pereira Madeira, Stefan Kunze, Ulrich Dehnen, Johannes Stuerner, Markus Beylich | 2022-01-11 |
| 11192054 | Filter element, in particular for gas filtration | Pedro Miguel Pereira Madeira, Stefan Kunze, Ulrich Dehnen, Johannes Stuerner, Markus Beylich | 2021-12-07 |
| 10960735 | Cabin air filter and filter assembly | Markus Nefzer, Torsten Fritzsching, Dominik Haider, Stephan Kessler | 2021-03-30 |
| 10883456 | Filter element with retaining surfaces, filter with a filter element and filter housing of a filter | Pascal Neef, Werner Blossey, Robert Hasenfratz, Nadine Donauer, Andreas Weber | 2021-01-05 |
| 10561969 | Filter element having supporting elements, filter having a filter element, and filter housing of a filter | Nadine Sorger, Pascal Neef, Werner Blossey, Markus Nefzer, Robert Hasenfratz +1 more | 2020-02-18 |
| 10391841 | Cabin air filter and filter assembly | Markus Nefzer, Torsten Fritzsching, Dominik Haider, Stephan Kessler | 2019-08-27 |
| 10357732 | Air filter element with retaining geometry | Michael Kolmeder, Werner Blossey, Pascal Neef, Gelase Mbadinga Mouanda, Sven Epli +4 more | 2019-07-23 |
| 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 |
| 10058810 | Filter device, in particular air filter | Pascal Neef | 2018-08-28 |
| 9644580 | Filter element with retaining surfaces, filter with a filter element and filter housing of a filter | Pascal Neef, Werner Blossey, Robert Hasenfratz, Nadine Sorger, Andreas Weber | 2017-05-09 |
| 9638147 | 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 | 2017-05-02 |
| 9579596 | Air filter element having a specific retaining geometry | Werner Blossey, Pascal Neef, Gelase Mbadinga Mouanda, Sven Epli, Franziska Schulz +4 more | 2017-02-28 |
| 9511318 | Filter element with hand grip elements and filter with a filter element | Nadine Sorger, Michael Heim, Gelase Mbadinga Mouanda, Pascal Neef, Werner Blossey +1 more | 2016-12-06 |
| 9498744 | Air filter element and air filter | Robert Hasenfratz, Joerg Menssen, Michael Harenbrock, Duc Cuong Nguyen, Pascal Neef +10 more | 2016-11-22 |
| 9463404 | Air filter element with retaining geometry | Werner Blossey, Pascal Neef, Gelase Mbadinga Mouanda, Sven Epli, Franziska Schulz +4 more | 2016-10-11 |
| 9446339 | Air filter element with retaining geometry | Werner Blossey, Pascal Neef, Gelase Mbadinga Mouanda, Sven Epli, Franziska Schulz +4 more | 2016-09-20 |
| 9415337 | Air filter element and air filter | Robert Hasenfratz, Joerg Menssen, Michael Harenbrock, Duc Cuong Nguyen, Pascal Neef +10 more | 2016-08-16 |
| 9289710 | Filter element and air filter | Robert Hasenfratz, Fabian Wagner, André Roesgen, Christian Thalmann, Frank Pflueger +4 more | 2016-03-22 |