Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10837414 | Hollow filter element, filter housing and filter | Marcel Holzwarth, Pedro Miguel Pereira Madeira | 2020-11-17 |
| 10753321 | Hollow filter element, filter housing, and filter | Pascal Neef, Pedro Miguel Pereira Madeira | 2020-08-25 |
| 10561969 | Filter element having supporting elements, filter having a filter element, and filter housing of a filter | Pascal Neef, Mario Rieger, Werner Blossey, Markus Nefzer, Robert Hasenfratz +1 more | 2020-02-18 |
| 10436155 | Air filter, filter element and filter housing of an air filter | Pedro Miguel Pereira Madeira, Pascal Neef, Irmgard Thalmann | 2019-10-08 |
| 10302050 | Filter element, filter housing of an air filter and air filter | Michael Heim | 2019-05-28 |
| D804004 | Air filter element | Pedro Miguel Pereira Madeira, Pascal Neef | 2017-11-28 |
| 9726123 | Air filter, filter element and filter housing of an air filter | Pedro Miguel Pereira Madeira, Pascal Neef, Irmgard Thalmann | 2017-08-08 |
| 9644580 | 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 | 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 |
| D775317 | Air filter element | Pedro Miguel Pereira Madeira, Pascal Neef | 2016-12-27 |
| 9511318 | Filter element with hand grip elements and filter with a filter element | Michael Heim, Gelase Mbadinga Mouanda, Pascal Neef, Mario Rieger, Werner Blossey +1 more | 2016-12-06 |
| 9289710 | Filter element and air filter | Robert Hasenfratz, Fabian Wagner, André Roesgen, Christian Thalmann, Frank Pflueger +4 more | 2016-03-22 |