Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6408819 | Method for controlling and regulating combustion in the combustion chamber of an internal combustion engine | Hubert Bischof | 2002-06-25 |
| 5822710 | Method of detecting engine speed for detecting misfires in an internal combustion engine | Klaus Ries-Muller, Rainer Frank, Christian Kohler | 1998-10-13 |
| 5781871 | Method of determining diagnostic threshold values for a particular motor vehicle type and electronic computing unit for a motor vehicle | Klaus Ries-Mueller | 1998-07-14 |
| 5726352 | Method of detecting misfires in a multicylinder internal combustion engine | Asmus Volkart, Klaus Ries-Muller, Rainer Frank, Sigrid Hafner | 1998-03-10 |
| 5696316 | Adaption device for transmitter wheel of combustion engine | Martin Klenk, Heinz Bohmler, Karsten Mischker, Klaus Ries-Muller, Wolfgang Wimmer | 1997-12-09 |
| 5691469 | Method of detecting combustion misfires | Andrea Lohmann, Klaus Ries-Muller, Jurgen Forster | 1997-11-25 |
| 5619975 | Method for monitoring operations of an internal combustion engine to detect combustion misses | Peter Schmidt, Walter Gollin, Arnd-Matthias Langner, Klaus Ries-Mueller | 1997-04-15 |
| 5531100 | Method of detecting a leaky exhaust valve | Klaus Ries-Muller | 1996-07-02 |
| 5526642 | Method for monitoring a system for delivering secondary air to the exhaust gas of an internal combustion engine | Dieter-Andreas Dambach, Rainer Frank | 1996-06-18 |
| 5406788 | Method and apparatus for monitoring a system for delivering secondary air to the exhaust gas internal combustion engine | Dieter-Andreas Dambach, Rainer Frank | 1995-04-18 |
| 5353644 | Method and system for evaluating a signal from a vibrationally-sensitive pressure sensor in a motor vehicle | Rainer Frank, Alfred Kratt, Klaus Ries-Mueller | 1994-10-11 |
| 5349935 | Tank-venting system and motor vehicle having the system as well as a method and an arrangement for checking the operability of the system | Andreas Blumenstock, Rainer Frank | 1994-09-27 |
| 5218946 | Method and arrangement for checking the operability of an electric heater in a motor vehicle | Ernst Wild, Klaus Ries-Muller | 1993-06-15 |
| 5199400 | Method and arrangement for the idle closed-loop control of an internal combustion engine | Otto Sprenger, Klaus Heck, Stefan Huwig | 1993-04-06 |
| 5046467 | System for setting the throttle flap angle for an internal combustion engine | Herbert Arnold, Michael Horbelt, Rudiger Jautelat, Peter Werner, Gunther Plapp | 1991-09-10 |
| 5031595 | Malfunction test procedure and apparatus for idling control | Klaus Heck, Gunther Plapp, Rudiger Jautelat, Stefan Huwig | 1991-07-16 |
| 4909213 | Arrangement for adjusting an operating characteristic quantity of an internal combustion engine | Guenther Plapp, Frank Rodefeld | 1990-03-20 |
| 4751633 | Externally reprogrammable vehicular microcomputer with hardware lock-out of unauthorized memory modifications | Michael Henn, Walter Hersel, Siegfried Hertzler, Rudiger Jautelat, Werner Jundt +4 more | 1988-06-14 |
| 4531190 | Electronic engine control system with emergency operation mode | Ulrich Drews, Bernhard Schmidt, Karl Seeger, Gerhard Sohner, Herman Roozenbeek | 1985-07-23 |
| 4467776 | Dwell period control for engine ignition | Georg Pfaff, Karl Seeger | 1984-08-28 |
| 4366800 | Dwell angle control for internal combustion engine ignition system | Karl Seeger, Werner Jundt, Uwe Kiencke | 1983-01-04 |
| 4359036 | Ignition system for internal combustion engines | Karl Seeger, Werner Jundt | 1982-11-16 |
| 4337744 | Ignition system for internal combustion engines | Karl Seeger, Werner Jundt, Uwe Kiencke, Jurgen Wesemeyer, Georg Haubner +1 more | 1982-07-06 |
| 4331122 | Adapter for improving the operation of electrical circuits in a motor vehicle | Gerhard Sohner | 1982-05-25 |
| 4326486 | Apparatus for generating an ignition control signal for an internal combustion engine | Reinhard Leussink, Adolf Fritz | 1982-04-27 |