Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7941266 | Method and device for controlling an internal combustion engine in stop/start operation | Frank Hacker | 2011-05-10 |
| 7676320 | Method and device for operating an internal combustion engine | Reza Aliakarzadeh | 2010-03-09 |
| 7661262 | Method and device for monitoring a heating up of an exhaust gas catalytic converter of an internal combustion engine | Wolfgang Moser, Olivier Pioch | 2010-02-16 |
| 7380983 | Method and device for checking temperature values of a temperature sensor of an internal combustion engine | Wolfgang Moser, Oliver Prinz | 2008-06-03 |
| 6973777 | System and method for monitoring the feeding of secondary air into the exhaust as of an internal combustion engine | Frank Hacker, Hong Zhang | 2005-12-13 |
| 6880531 | Method for injecting fuel during the starting phase of an internal combustion engine | Steffen Gessner, Harry Schüle | 2005-04-19 |
| 6877354 | Method for balancing ozone sensors | Frank Hacker, Hong Zhang | 2005-04-12 |
| 6796293 | Method for starting an internal combustion engine and starter device for an internal combustion engine | Gerhard Haft, Gregor Probst, Hong Zhang | 2004-09-28 |
| 6769412 | Method for injecting fuel during the start phase of an internal combustion engine | Harry Schuele, Hong Zhang | 2004-08-03 |
| 6684629 | Method for checking the conversion capacity of a catalytic element for converting ozone | Frank Hacker, Hong Zhang | 2004-02-03 |
| 6644285 | Method for controlling an internal combustion engine | Harry Schüle, Hong Zhang | 2003-11-11 |
| 6085517 | Process for controlling a fuel-oxygen ratio in exhaust gas upstream of a catalytic converter | Anton Angermaier | 2000-07-11 |
| 6082189 | Method of checking the operational functionality of a tank venting system for a motor vehicle | Michael Henn, Hong Zhang | 2000-07-04 |
| 6044826 | Diagnostic device for monitoring an exhaust gas recirculation system of an internal combustion engine | Stefan Schneider, Hong Zhang, Maximilian Engl | 2000-04-04 |
| 6041648 | Method for avoiding misdetection in a diagnosis of a tank venting system for a motor vehicle | Anton Angermaier | 2000-03-28 |
| 5921077 | Method of monitoring a secondary air pump | Anton Angermaier | 1999-07-13 |
| 5572981 | Method for monitoring the functional capability of a tank venting system for a motor vehicle | Hartmut Pfleger, Manfred Wier | 1996-11-12 |
| 5499613 | Method for monitoring a tank venting system that traps fuel vapors and feeds them to an internal combustion engine | Hartmut Pfleger | 1996-03-19 |