Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9511318 | Filter element with hand grip elements and filter with a filter element | Nadine Sorger, Gelase Mbadinga Mouanda, Pascal Neef, Mario Rieger, Werner Blossey +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 |
| 9415337 | Air filter element and air filter | Robert Hasenfratz, Mario Rieger, Joerg Menssen, Michael Harenbrock, Duc Cuong Nguyen +10 more | 2016-08-16 |
| 9261057 | Evaporative emission control | Niels Christopher Kragh | 2016-02-16 |