Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10655520 | Exhaust system | Gunter Eberspach | 2020-05-19 |
| 10465587 | Muffler for an exhaust system of an internal combustion engine, especially for motor vehicles with hybrid drive | Gerd Gaiser | 2019-11-05 |
| 9997152 | Sound generator for mounting on a vehicle to manipulate vehicle noise | Manfred Nicolai, Thomas Schmidt | 2018-06-12 |
| 9759105 | Exhaust muffler | Georg Wirth | 2017-09-12 |
| 9206717 | Active sound absorbers | Manfred Nicolai, Michael Pommerer, Georg Wirth | 2015-12-08 |
| 8857411 | Piston engine, method and use | Rolf Jebasinski | 2014-10-14 |
| 8490745 | Exhaust system component | Georg Wirth | 2013-07-23 |
| 8360192 | Exhaust system with active exhaust muffler | Manfred Nicolai | 2013-01-29 |
| 7891463 | Active muffler | Frank Castor, Manfred Muller, Georg Wirth | 2011-02-22 |
| 7849960 | Silencer | Manfred Nicolai, Frank Castor | 2010-12-14 |
| 7703574 | Exhaust system | Marco Jess | 2010-04-27 |
| 7651316 | Conveying member, especially rotor or stator, for conveying a flowable, preferably gaseous medium | Frank Castor, Manfred Nicolai, Thomas Rose | 2010-01-26 |
| 7293627 | Active exhaust muffler | Frank Castor | 2007-11-13 |
| 6832635 | Rainwater collection and bottling system | — | 2004-12-21 |