Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8560212 | Method and device for operating a gas injection system of a gas fuel and a liquid fuel operated internal combustion engine | Alfred Kratt, Juergen Foerster, Christian Mengler, Thorsten Allgeier, Winfried Langer +1 more | 2013-10-15 |
| 5542396 | Method for ventilating a fuel system for an internal combustion | — | 1996-08-06 |
| 5327780 | Method and arrangement for monitoring the operability of a heater of an oxygen measuring probe | Robert Entenmann, Alfred Kratt | 1994-07-12 |
| 5022374 | Method for sequentially injecting fuel | Helmut Denz, Klemens Grieser, Jürgen Stock, Winifred Uttenweiler | 1991-06-11 |
| 4941446 | Ignition and fuel injection back-up system for emergency running of internal combustion engines | Helmut Denz, Winfried Uttenweiler | 1990-07-17 |
| 4831992 | Method for compensating for a tank venting error in an adaptive learning system for metering fuel and apparatus therefor | Werner Jundt, Harald Krempel | 1989-05-23 |