Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5538397 | Fuel injection pump | Helmut Laufer | 1996-07-23 |
| 5267546 | Method and apparatus for controlling a fuel pump | Hans-Joachim Siebert, Nestor Rodriguez-Amaya, Joachim Tauscher, Herbert Graf, Werner Zimmermann +2 more | 1993-12-07 |
| 5245501 | Process and apparatus for controlling and measuring the movement of an armature of an electromagnetic switching member | Johannes Locher, Hans-Joachim Siebert, Herbert Graf, Nestor Rodriguez-Amaya, Alfred Schmitt +6 more | 1993-09-14 |
| 5235949 | Method and arrangement for controlling the fuel metered in a diesel engine | Josef Wahl, Alf Loffler, Hermann Grieshaber, Wilhelm Polach, Ewald Eblen +10 more | 1993-08-17 |
| 5201297 | Method and apparatus for controlling a high-pressure fuel pumping time in a fuel injection pump | Ewald Eblen, Helmut Laufer, Max Straubel | 1993-04-13 |
| 5131371 | Method and arrangement for controlling a self-igniting internal combustion engine | Josef Wahl, Alf Loffler, Hermann Grieshaber, Wilhelm Polach, Ewald Eblen +11 more | 1992-07-21 |
| 5070836 | Method and arrangement for controlling the injection of fuel in an internal combustion engine | Josef Wahl, Alf Loffler, Hermann Grieshaber, Wilhelm Polach, Ewald Eblen +10 more | 1991-12-10 |
| 5063903 | Method and arrangement for controlling the metering of fuel in an internal combustion engine | Josef Wahl, Alf Loffler, Hermann Grieshaber, Wilhelm Polach, Ewald Eblen +10 more | 1991-11-12 |
| 4982330 | Arrangement for detecting input signals of a control device in an internal combustion engine | Fridolin Piwonka | 1991-01-01 |
| 4873956 | Fuel injection pump for internal combustion engines | Wolfgang Fehlmann, Gerald Hofer, Dieter Junger, Helmut Laufer | 1989-10-17 |
| 4840155 | Fuel injection pump | — | 1989-06-20 |
| 4462361 | Apparatus for generating a fuel quantity signal | Helmut Laufer | 1984-07-31 |