Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11852060 | Sheathing arrangement and process for manufacturing a sheathing arrangement for an exhaust system of an internal combustion engine | Frank Hempel | 2023-12-26 |
| 11384670 | Mixer assembly unit | Benjamin Röhr, Roland Schwarz, Frank Müller, Joachim Muller, Herve Tchamgoue +2 more | 2022-07-12 |
| 11365668 | Mixer assembly unit | Benjamin Röhr, Roland Schwarz, Frank Berkemer, Tadeusz-Jozef Juroszek | 2022-06-21 |
| 11193414 | Exhaust system and mixer assembly unit for an exhaust system | Benjamin Röhr, Roland Schwarz, Frank Berkemer, Tadeusz-Jozef Juroszek | 2021-12-07 |
| 10781740 | Exhaust system | Benjamin Röhr, Roland Schwarz, Wolfgang Herbst, Frank Berkemer, Tadeusz-Jozef Juroszek | 2020-09-22 |
| 9644510 | Exhaust pipe | Micha Hörr | 2017-05-09 |
| 8302732 | Silencer | Michael Pommerer | 2012-11-06 |
| 8205713 | Vehicle silencer | Andrei Buchhammer | 2012-06-26 |
| 7874401 | Exhaust muffler for exhaust system | Thomas Uhlemann | 2011-01-25 |