Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10711706 | Exhaust gas flap drive | Johannes Aigner | 2020-07-14 |
| 10202885 | Flange plate | Michael Weidner, Andreas Steigert, Rolf Engel, Adrien Lehmann | 2019-02-12 |
| 8997920 | Method and damping element for reducing the natural vibration of a component | Christoph Grevener, Christian Hardt, Zdislaw KORNACKI, Petra Lawrence, Heike Ursula Obst +1 more | 2015-04-07 |
| 8443933 | Tubular acoustic insulating element | Tobias Pfeffer | 2013-05-21 |
| 7437236 | Method for customizing the properties of a drive assembly in motor vehicles | Patrick Garcia | 2008-10-14 |
| 7182171 | Muffler with variable acoustic properties | Rico Weinert, Alexander Schinko, Katja Hirschberger, Michael Burkart | 2007-02-27 |
| 6779628 | Device for producing an overtone-rich sporty exhaust sound | Friedrich Bielert | 2004-08-24 |
| 5917161 | Muffler with variable damping characteristics | — | 1999-06-29 |
| 5821474 | Muffler with variable damping characteristics | Thomas Olszok, Frieder Kunz | 1998-10-13 |