Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9651065 | Method for operating a mechanical system, particularly a proportioning valve | Martin Zipperer, Klaus-Peter Schnelle, Steffen Schumacher, Lothar Krauter, Rene Deponte +1 more | 2017-05-16 |
| 6615807 | Method and apparatus for cooling a fuel injection system | Helmut Rembold, Udo Hafner, Matthias Philipp, Klaus Joos, Karl Gmelin +8 more | 2003-09-09 |
| 6539914 | Internal combustion engine, a control element for the internal combustion engine, and method for operating the internal combustion engine | Matthias Philipp, Dirk Mentgen, Michael Oder, Georg Mallebrein, Christian Koehler +1 more | 2003-04-01 |
| 6446596 | Method of operating an internal combustion engine | Matthias Philipp, Dirk Mentgen, Michael Oder, Georg Mallebrein, Christian Koehler +1 more | 2002-09-10 |
| 6302081 | Method for operating an internal combustion engine | Matthias Philipp, Dirk Mentgen, Michael Oder, Georg Mallebrein, Christian Koehler +1 more | 2001-10-16 |
| 6167755 | Device for determining load in an internal combustion engine | Eckhart Damson, Helmut Denz, Martin Klenk, Werner Herden, Matthias Kuesell | 2001-01-02 |
| 6148802 | Method for operating an internal combustion engine, especially of an automobile | Matthias Philipp | 2000-11-21 |
| 6053153 | Internal combustion engine | Klaus Joos, Anwar Abidin, Georg Mallebrein, Jorg Lange, Andreas Eichendorf +3 more | 2000-04-25 |
| 5810255 | Clamping device for a piesoelectric actuator of a fuel injection valve for internal combustion engines | Katsuoki Itoh, Rudolf Heinz | 1998-09-22 |
| 5697554 | Metering valve for metering a fluid | Gerhard Auwaerter, Katsuoki Itoh, Rudolf Heinz, Christoph Franke | 1997-12-16 |
| 5669357 | Cylinder-selective injection system | Helmut Denz, Wolfgang Hoptner, Helmut Gross, Christian Klinke, Karl-Heinz Gerlings +2 more | 1997-09-23 |
| 5444975 | Method and arrangement for controlling the supply of secondary air for an internal combustion engine | Jochen Gohre | 1995-08-29 |
| 5367462 | Process for determining fuel quantity | Martin Klenk, Kurt Ingrisch, Christian Klinke | 1994-11-22 |
| 5319928 | Method and arrangement for controlling the operation of a secondary air pump | Rainer Bone, Jog Lange | 1994-06-14 |
| 5255560 | Apparatus and process for measuring the irregular running of an internal combustion engine and application of the process | Martin Klenk | 1993-10-26 |
| 5249562 | Method for protecting a catalytic converter | Martin Klenk, Anton Kantschar | 1993-10-05 |
| 5231869 | Method and arrangement for determining misfires in an internal combustion engine | Martin Klenk | 1993-08-03 |
| 5220821 | Method of detecting knock in internal combustion engines | Thomas Brosi | 1993-06-22 |
| 5209205 | Method and apparatus for injecting fuel into the cylinders of an engine having an injection input valve for each cylinder | Gerd Auracher, Joerg Lange | 1993-05-11 |
| 5117631 | Method and apparatus for lambda control | — | 1992-06-02 |
| 5095874 | Method for adjusted air and fuel quantities for a multi-cylinder internal combustion engine | Eberhard Schnaibel, Erich Schneider, Martin Klenk, Christian Klinke, Lutz Reuschenbach +1 more | 1992-03-17 |
| 5095741 | Pressure transducer for determining the pressure in the combustion chamber of an internal combustion engine | Ingo Bartig, Rainer Burkel, Hansjoachim Mamisch | 1992-03-17 |
| 5056309 | Internal combustion engine, particularly Otto engine | Ernst Linder, Wilhelm Hertfelder, Hans Lenz, Erich Breuser, Hans Schlembach | 1991-10-15 |
| 5020360 | Process for determining and evaluating the combustion pressure of an internal combustion engine | Thomas Brosi, Werner Hess, Hermann Schneider | 1991-06-04 |
| 5014668 | Method and system for adjusting the lambda value | Martin Klenk, Ernst Linder | 1991-05-14 |