Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11781466 | Exhaust system for an internal combustion engine of a motor vehicle, drive device for a motor vehicle and motor vehicle | Alexander Massner, Michael Stiller | 2023-10-10 |
| 11008916 | Exhaust system for a motor vehicle | Claudia Essmann, Uwe Gaertner, Alexander Massner, Michael Stiller | 2021-05-18 |
| 10502107 | Exhaust gas after-treatment unit for an internal combustion engine and procedure for using a drive mechanism with such an exhaust gas after-treatment unit | Claudia Essmann, Uwe Gaertner, Alexander Massner, Michael Stiller | 2019-12-10 |
| 10287939 | Exhaust gas after-treatment unit for an internal combustion engine | Claudia Essmann, Uwe Gaertner, Alexander Massner, Michael Stiller | 2019-05-14 |