Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7953527 | Method for the diagnosis of, and control device for controlling a motor vehicle | Andreas Bethmann | 2011-05-31 |
| 7707868 | Method for determining the operability of a pressure sensor | Andreas Bethmann | 2010-05-04 |
| 7594389 | Method for diagnosing a secondary-air system of an internal combustion engine | Bernd Kesch, Detlef Heinrich, Achim Guenther, Juergen Foerster | 2009-09-29 |
| 7578288 | Method for operating an internal combustion engine, computer program product, computer program, and control and/or regulating device for an internal combustion engine | Matthias Heinkele, Andreas Bethmann, Kai Jakobs | 2009-08-25 |
| 7463960 | Method for error diagnosis of an ambient-pressure sensor and an intake-manifold pressure sensor | Andreas Bethmann, Steffen Ziel | 2008-12-09 |
| 7370517 | Method of operating an internal combustion engine by determining angular positions of a crankshaft and camshaft | Ingolf Rupp, Bernd Kesch, Juergen Foerster, Tae Jeon Kwon | 2008-05-13 |
| 6758190 | Method and device for controlling an output variable of a drive unit in the starting phase | Helmut Denz, Ruediger Weiss, Achim Guenther, Werner Hess, Martin Ludwig +1 more | 2004-07-06 |