Issued Patents All Time
Showing 1–25 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9188073 | Method and device for diagnosing deviations in a single cylinder lambda control | Lu Chen, Andreas Koring, Richard Holberg, Michael Fey | 2015-11-17 |
| 8286470 | Method for operating a heatable exhaust gas probe | Claudius Bevot, Jens Wagner | 2012-10-16 |
| 8167066 | Defined internal combustion engine operation in vehicles having a hybrid drive | Klaus Joos, Kersten Wehmeier, Martin Streib, Thomas Huber, Bernd Kesch +4 more | 2012-05-01 |
| 8141345 | Method and device for regulating the fuel/air ratio of a combustion process | Kersten Wehmeier, Klaus Hirschmann, Richard Hotzel | 2012-03-27 |
| 8075759 | Procedure for the determination of the Lambda values with a broadband Lambda probe | Erich Junginger, Johannes Kanters, Thomas Moser, Frank Kowol, Reinhard Hein | 2011-12-13 |
| 7818999 | Procedure to measure the oxygen storage capability of an emission control system | Christoph Woll, Klaus Hirschmann, Richard Hotzel, Magnus Labbe | 2010-10-26 |
| 7481104 | Method and device for diagnosing the dynamic characteristics of a lambda probe used for the lambda regulation of individual cylinders | Andreas Koring, Ruediger Deibert, Michael Daetz | 2009-01-27 |
| 7461536 | Circuit arrangement for operating a gas sensor | Erich Junginger, Andreas Koring, Ruediger Deibert, Harry Braun, Lothar Diehl | 2008-12-09 |
| 7269996 | Method for dynamic diagnosis of an exhaust gas analyzer probe | Kersten Wehmeier | 2007-09-18 |
| 7223946 | Method and device for control and diagnosis for the heating of a lambda probe | Andreas Koring | 2007-05-29 |
| 7109721 | Method and electronic circuit for regenerating an electrical contact | Helmut Maurer, Lothar Raff, Oliver Hoerrmann | 2006-09-19 |
| 7051515 | Method and model for modeling a discharge phase of a nitrous oxide storage catalytic converter | Klaus Winkler, Klaus Hirschmann | 2006-05-30 |
| 6901745 | Method for operating a nitrogen oxide (nox) storage catalyst | Klaus Winkler | 2005-06-07 |
| 6889497 | Method and controller for operating a nitrogen oxide (NOx) storage catalyst | Klaus Winkler | 2005-05-10 |
| 6886399 | Method for determining mass flows into the inlet manifold of an internal combustion engine | Wilfried Tuleweit, Manfred Pfitz, Roland Herynek, Holger Bellmann, Gholamabas Esteghlal +3 more | 2005-05-03 |
| 6862880 | Method for operating a catalyst | Andreas Blumenstock, Klaus Winkler | 2005-03-08 |
| 6854266 | Method for desulfurizing a storage medium | Klaus Winkler, Christoph Woll | 2005-02-15 |
| 6761023 | Method for operating an internal combustion engine, in particular, of a motor vehicle | Andreas Koring, Holger Bellmann | 2004-07-13 |
| 6745559 | Method for operating and internal combustion engine, in particular of a motor vehicle | Erich Schneider, Andreas Koring, Andreas Blumenstock | 2004-06-08 |
| 6626033 | Method for operating an accumulator-type catalytic converter of an internal combustion engine | Oliver Schlesiger, Andreas Koring, Holger Bellmann, Andreas Blumenstock, Klaus Winkler | 2003-09-30 |
| 6550236 | Method for operating a three-way catalyst of an internal combustion engine | Andreas Koring, Holger Bellmann, Thomas Wahl, Andreas Blumenstock, Klaus Winkler +2 more | 2003-04-22 |
| 6494036 | Method for operating the catalyst of an internal combustion engine | Andreas Koring, Holger Bellmann, Thomas Wahl, Andreas Blumenstock, Klaus Winkler +2 more | 2002-12-17 |
| 6436277 | Electrochemical sensor | Harald Neumann, Johann Riegel, Lothar Diehl | 2002-08-20 |
| 6324834 | Running of an internal combustion engine in conjunction with an NOx-accumulator catalytic converter | Andreas Blumenstock, Klaus Winkler | 2001-12-04 |
| 6245205 | Diagnostic arrangement for a potentiometric electrically heated exhaust-gas probe for controlling combustion processes | Lothar Raff | 2001-06-12 |