| 11192057 |
Secondary element for a filter system and filter system with a secondary element |
Joachim Schuldt, Torsten Fritzsching, Prabhu Kumaresan, Mridul Sharma |
2021-12-07 |
| 11117082 |
Filter device and round filter element, in particular for gas filtration |
Nadine Donauer, Fabian Wagner, Torsten Fritzsching |
2021-09-14 |
| 11117084 |
Filter element, in particular for gas filtration |
Nadine Donauer |
2021-09-14 |
| 10981098 |
Air filter element, in particular for gas filtration |
— |
2021-04-20 |
| 10946324 |
Round filter element, in particular for gas filtration |
Torsten Fritzsching, Robert Hasenfratz, Christoph Wittmers |
2021-03-16 |
| 10946323 |
Round filter element, in particular for gas filtration |
Nadine Donauer, Philipp Hettkamp, Torsten Fritzsching, Pedro Miguel Pereira Madeira |
2021-03-16 |
| 10940418 |
Round filter element having a longitudinally extending cross-sectional shape |
Nadine Donauer |
2021-03-09 |
| 10898841 |
Filter element, in particular for gas filtration |
Klaus Gehwolf, Thomas Sieber, Joachim-Paul Krieger, Werner Blossey, Philipp Hettkamp +5 more |
2021-01-26 |
| 10883456 |
Filter element with retaining surfaces, filter with a filter element and filter housing of a filter |
Werner Blossey, Mario Rieger, Robert Hasenfratz, Nadine Donauer, Andreas Weber |
2021-01-05 |