Issued Patents All Time
Showing 26–50 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7155899 | Method for heating an exhaust gas catalyst for an internal combustion engine operating with direct fuel injection | Johannes Beer | 2007-01-02 |
| 7128057 | Device for determining fuel quality and corresponding method | Matthias Wiese | 2006-10-31 |
| 7114329 | Method for checking an exhaust gas cleaning plant | Gerd Rösel | 2006-10-03 |
| 7093573 | Method for controlling an internal combustion engine | Franz Kunz | 2006-08-22 |
| 7077103 | Method for regulating the filling of an internal combustion engine | Michael Henn | 2006-07-18 |
| 7069141 | Method for determining the oil temperature in an internal combustion engine | Franz Kunz | 2006-06-27 |
| 6959539 | Exhaust-gas cleaning system for an internal-combustion engine | Gerd Rösel | 2005-11-01 |
| 6948358 | Method for diagnosing incorrect valve lift adjustment in an internal combustion engine | Frank Weiss | 2005-09-27 |
| 6877354 | Method for balancing ozone sensors | Klaus Bayerle, Frank Hacker | 2005-04-12 |
| 6820588 | Method for controlling an internal combustion engine | Werner Happenhofer | 2004-11-23 |
| 6814052 | Method for controlling the valve lift of discretely adjustable inlet valves in a multi-cylinder internal combustion engine | Frank Weiss | 2004-11-09 |
| 6799419 | Method for diagnosing an exhaust gas cleaning system of a lambda-controlled internal combustion engine | Gerd Rösel | 2004-10-05 |
| 6796293 | Method for starting an internal combustion engine and starter device for an internal combustion engine | Klaus Bayerle, Gerhard Haft, Gregor Probst | 2004-09-28 |
| 6769412 | Method for injecting fuel during the start phase of an internal combustion engine | Klaus Bayerle, Harry Schuele | 2004-08-03 |
| 6748315 | Process for detecting cyclical fluctuations in combustion in an internal combustion engine | Frederic Galtier | 2004-06-08 |
| 6684689 | Method for diagnosing the adjustment device of a swirl control valve | Robert Fromm, Johann Graf, Michael Henn | 2004-02-03 |
| 6684629 | Method for checking the conversion capacity of a catalytic element for converting ozone | Klaus Bayerle, Frank Hacker | 2004-02-03 |
| 6658841 | Method for checking a three-way exhaust catalytic converter of an internal-combustion engine | Johannes Beer | 2003-12-09 |
| 6645367 | Method for determining a nitrogen oxide concentration | Jürgen Rössler | 2003-11-11 |
| 6644285 | Method for controlling an internal combustion engine | Klaus Bayerle, Harry Schüle | 2003-11-11 |
| 6598470 | Method for the testing of an exhaust gas recirculation system | Wolfgang Ludwig, Corinna Pfleger | 2003-07-29 |
| 6588251 | Method for checking the dynamic behavior of a measuring sensor in the exhaust tract of an internal combustion engine | Jürgen Rössler, Corinna Pfleger | 2003-07-08 |
| 6571550 | Method for adjusting the oxygen concentration in a three-way catalytic converter system | Gerd Rösel | 2003-06-03 |
| 6550307 | Process for cleaning exhaust gas using lambda control | Gerd Roesel | 2003-04-22 |
| 6539705 | Method for monitoring and exhaust-gas catalytic converter of an internal combustion engine | Johannes Beer | 2003-04-01 |