Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11833462 | Filter element, in particular for gas filtration | Pascal Neef, Klaus Gehwolf, Thomas Sieber, Joachim-Paul Krieger, Philipp Hettkamp +5 more | 2023-12-05 |
| 10898841 | Filter element, in particular for gas filtration | Pascal Neef, Klaus Gehwolf, Thomas Sieber, Joachim-Paul Krieger, Philipp Hettkamp +5 more | 2021-01-26 |
| 10883456 | Filter element with retaining surfaces, filter with a filter element and filter housing of a filter | Pascal Neef, Mario Rieger, 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, Mario Rieger, Markus Nefzer, Robert Hasenfratz +1 more | 2020-02-18 |
| 10357732 | Air filter element with retaining geometry | Mario Rieger, Michael Kolmeder, 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 |
| 9644580 | Filter element with retaining surfaces, filter with a filter element and filter housing of a filter | Pascal Neef, Mario Rieger, 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 | Mario Rieger, 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, Mario Rieger +1 more | 2016-12-06 |
| 9498744 | Air filter element and air filter | Robert Hasenfratz, Mario Rieger, Joerg Menssen, Michael Harenbrock, Duc Cuong Nguyen +10 more | 2016-11-22 |
| 9463404 | Air filter element with retaining geometry | Mario Rieger, Pascal Neef, Gelase Mbadinga Mouanda, Sven Epli, Franziska Schulz +4 more | 2016-10-11 |
| 9446339 | Air filter element with retaining geometry | Mario Rieger, Pascal Neef, Gelase Mbadinga Mouanda, Sven Epli, Franziska Schulz +4 more | 2016-09-20 |
| 9415337 | Air filter element and air filter | Robert Hasenfratz, Mario Rieger, Joerg Menssen, Michael Harenbrock, Duc Cuong Nguyen +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 |
| 9192885 | Intake air filter for internal combustion engines | Mario Rieger, Joachim Schuldt | 2015-11-24 |
| 9132371 | Filter element for an air inlet system | Michael Heim, Pascal Neef, Arthur Sudermann, Torsten Fritzsching | 2015-09-15 |
| 8758470 | Intake air filter for internal combustion engines | Mario Rieger, Joachim Schuldt | 2014-06-24 |
| 8741016 | Filter device | Yassine Maaradji, Jens Hähn, Jan Zink, Joachim Stinzendörfer, Stefan Becker +9 more | 2014-06-03 |
| 8475556 | Filter cartridge system | Anil Kori, Mario Rieger | 2013-07-02 |
| 8435338 | Intake air filter for internal combustion engines | Mario Rieger | 2013-05-07 |
| 8262788 | Air filter housing for a compact air filter element | Mario Rieger | 2012-09-11 |
| 8163057 | Air filter housing for an air filter element | Mario Rieger, Lorenz Eilert | 2012-04-24 |
| 8142536 | Filter unit | Lorenz Eilert | 2012-03-27 |
| 7938872 | Device for separating particles from a gas stream | Torsten Fritzsching, Mario Rieger, Bernhard Klotz | 2011-05-10 |