Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6886399 | Method for determining mass flows into the inlet manifold of an internal combustion engine | Eberhard Schnaibel, Wilfried Tuleweit, Manfred Pfitz, Roland Herynek, Holger Bellmann +3 more | 2005-05-03 |
| 6886397 | Method for the diagnosis a tank ventilation valve | Dieter Lederer | 2005-05-03 |
| 6814062 | Method for operating an internal combustion engine | Georg Mallebrein | 2004-11-09 |
| 6805091 | Method for determining the fuel content of the regeneration gas in an internal combustion engine comprising direct fuel-injection with shift operation | — | 2004-10-19 |
| 6755185 | Method and electronic control unit for controlling the regeneration of a fuel vapor accumulator in internal combustion engines | Dieter Lederer | 2004-06-29 |
| 6739310 | Method and electronic control device for diagnosing the mixture production in an internal combustion engine | Dieter Lederer | 2004-05-25 |
| 6725826 | Mixture adaptation method for internal combustion engines with direct gasoline injection | — | 2004-04-27 |
| 6655346 | Method for adapting mixture control in internal combustion engines with direct fuel injection | Dieter Lederer | 2003-12-02 |
| 6637412 | Method and arrangement for operating an internal combustion engine | Peter Klee, Gudrun Menrad, Andreas Pfender, Hans Hillner, Georg Mallebrein | 2003-10-28 |
| 6523532 | Method for operating an internal combustion engine, especially of a motor vehicle | Georg Mallebrein | 2003-02-25 |
| 6439189 | Method for operating an internal combustion engine, especially an internal combustion engine in a motor vehicle | Georg Mallebrein | 2002-08-27 |
| 6260411 | Method of suppressing erroneous announcements in on-board diagnostic equipment of a motor vehicle resulting from a deficiency of fuel | Wilhelm Sorg, Georg Mallebrein | 2001-07-17 |
| 6250289 | Method of operating an internal combustion engine such as an engine of a motor vehicle | Georg Mallebrein | 2001-06-26 |
| 6161428 | Method and apparatus for evaluating the conversion capability of a catalytic converter | Andreas Blumenstock | 2000-12-19 |
| 6098606 | Method of operating an internal combustion engine such as an engine of a motor vehicle | Georg Mallebrein | 2000-08-08 |