Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9075127 | Head tracking system | Wolfgang Hess | 2015-07-07 |
| 7712304 | Method for after treatment of exhaust gases, and exhaust gas after treatment array | Christian Walz, Johannes Schaller | 2010-05-11 |
| 7654080 | Metering system and method for operating a metering system | Wolfgang Ripper, Markus Buerglin, Michael Offenhuber, Dirk Heilig | 2010-02-02 |
| 7603846 | Method for operating an internal combustion engine and a device for carrying out the method | Hartmut Lueders, Christian Walz, Matthias Loehr | 2009-10-20 |
| 7546728 | Method for operating a catalytic converter used for purifying the exhaust gas of an internal combustion engine and a device for implementing the method | Wolfgang Ripper, Stefan Wickert, Johannes Schaller, Hartmut Lueders, Christian Walz +3 more | 2009-06-16 |
| 7497075 | Method and device for storing and dosing a reducing agent | Wolfgang Ripper, Johannes Schaller, Markus Buerglin, Stefan Fischer | 2009-03-03 |
| 7200989 | Apparatus and method for cleaning exhaust gas from an internal combustion engine | Heinrich Duetsch, Christian Walz | 2007-04-10 |
| 5761967 | Mounting frame of a vehicle control pedal unit | Dieter Papenhagen, Manfred Lochle | 1998-06-09 |