Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10464007 | Filter cartridge for a filter apparatus | Frank Pflueger, Fabian Wagner, Matthias Krohlow, Daniel Schmid, Stefan Walz +1 more | 2019-11-05 |
| 10300418 | Filter insert for a filter device | Frank Pflueger, Fabian Wagner, Matthias Krohlow, Daniel Schmid, Stefan Walz +1 more | 2019-05-28 |
| 10122031 | Humidifier, in particular for a fuel cell | Michael Fasold, Bernd Tippmer, Michael Harenbrock, Heinz Fuchs, Sascha Bauer +1 more | 2018-11-06 |
| 9954236 | Humidifier, for example for a fuel cell | Michael Fasold, Bernd Tippmer, Michael Harenbrock, Heinz Fuchs, Sascha Bauer +2 more | 2018-04-24 |
| D785676 | Air filter | Oliver Steins, Kai Hilarius, Stefan Becker | 2017-05-02 |
| 9498744 | Air filter element and air filter | Robert Hasenfratz, Mario Rieger, Michael Harenbrock, Duc Cuong Nguyen, Pascal Neef +10 more | 2016-11-22 |
| 9492773 | Filter device, especially an air filter | Karlheinz Muenkel | 2016-11-15 |
| 9415337 | Air filter element and air filter | Robert Hasenfratz, Mario Rieger, Michael Harenbrock, Duc Cuong Nguyen, Pascal Neef +10 more | 2016-08-16 |
| D749641 | Air filter | Oliver Steins, Kai Hilarius, Stefan Becker | 2016-02-16 |
| 9205361 | Air filter element, air filter housing and air filter system | Stefan Becker, Kai Hilarius, Klaus-Dieter Ruhland | 2015-12-08 |
| 9108132 | Filter insert and filter device | Stefan Becker, Kai Hilarius, Oliver Steins | 2015-08-18 |
| 8926724 | Filtering device, in particular air filter | Karlheinz Muenkel | 2015-01-06 |
| 8784522 | Air filter system and filter element | Stefan Becker, Kai Hilarius, Klaus-Dieter Ruhland, Steffan Ackermann | 2014-07-22 |
| 8657900 | Filter device and main filter element for a filter device | — | 2014-02-25 |
| 8657903 | Cyclone separator | — | 2014-02-25 |