Issued Patents All Time
Showing 1–17 of 17 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, Friedrich Kupfer, Mario Rieger | 2025-02-25 |
| 12070707 | Filter element, housing for a filter system, and filter system comprising a filter element and a housing | Pascal Neef, Friedrich Kupfer | 2024-08-27 |
| 11959443 | Filter element and filter system having a filter element | Pascal Neef, Torsten Fritzsching, Philipp Hettkamp, Friedrich Kupfer, Mario Rieger | 2024-04-16 |
| 11471804 | Method for producing a filter element provided with a sealing part | Fabian Wagner, Thomas Sieber, Guenter Goerg, Michael Metzger, Markus Roehrig +3 more | 2022-10-18 |
| 11247159 | Round filter element, in particular for gas filtration | Pascal Neef, Nadine Donauer, Philipp Hettkamp, Torsten Fritzsching, Mario Rieger +1 more | 2022-02-15 |
| 10960333 | Method for producing a filter element provided with a sealing part | Fabian Wagner, Thomas Sieber, Guenter Goerg, Michael Metzger, Markus Roehrig +3 more | 2021-03-30 |
| 10315143 | Method for producing a filter element provided with a sealing part | Fabian Wagner, Thomas Sieber, Guenter Goerg, Michael Metzger, Markus Roehrig +3 more | 2019-06-11 |
| 10279298 | Plate-type filter element for gas filtration | Marcel Hofmeister, Daniel Schmid, Stefan Walz, Matthias Krohlow, Thomas Sieber +6 more | 2019-05-07 |
| 10279424 | Filter device for gas filtration and filter element for a filter device for gas filtration | Marcel Hofmeister, Daniel Schmid, Stefan Walz, Matthias Krohlow, Thomas Sieber +1 more | 2019-05-07 |
| RE47174 | Filter unit for filtering gaseous fluids | Thomas Jessberger, Michael Metzger, Guenter Goerg, Markus Hanselmann, Frank Pfeiffer +2 more | 2018-12-25 |
| 9895640 | Filter element for a filter device for gas filtration | Marcel Hofmeister, Daniel Schmid, Stefan Walz, Matthias Krohlow, Thomas Sieber +1 more | 2018-02-20 |
| 9630131 | Method for producing a filter element provided with a sealing part | Fabian Wagner, Thomas Sieber, Guenter Goerg, Michael Metzger, Markus Roehrig +3 more | 2017-04-25 |
| RE46102 | Filter unit for filtering gaseous fluids | Thomas Jessberger, Michael Metzger, Guenter Goerg, Markus Hanselmann, Frank Pfeiffer +2 more | 2016-08-16 |
| 9132371 | Filter element for an air inlet system | Michael Heim, Pascal Neef, Werner Blossey, Torsten Fritzsching | 2015-09-15 |
| 8585794 | Air filter insert | — | 2013-11-19 |
| 8518139 | Filter device for filtering gaseous fluids | Thomas Jessberger, Michael Metzger | 2013-08-27 |
| 8409312 | Filter unit for filtering gaseous fluids | Günter Görg, Markus Hanselmann, Thomas Jessberger, Michael Metzger, Frank Pfeiffer +1 more | 2013-04-02 |