Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6053153 | Internal combustion engine | Winfried Moser, Klaus Joos, Anwar Abidin, Georg Mallebrein, Jorg Lange +3 more | 2000-04-25 |
| 6050507 | Perforated disc and valve comprising the same | Volker Holzgrefe, Stefan Arndt, Frank Schatz, Heinz Fuchs, Gunter Dantes +3 more | 2000-04-18 |
| 5175505 | Capacitive sensor for measurement of a fuel wall film, particularly in an intake duct of an internal combustion engine | Horst Magenau, Heins-Erdam Bollhagen, Siegbert Steinlechner, Berthold Wocher | 1992-12-29 |
| 5012981 | Injection valve | Volker Holzgrefe, Ewald Ziegler | 1991-05-07 |
| 4945877 | Fuel injection valve | Ewald Ziegler, Joerg Widera, Stefan Arndt | 1990-08-07 |
| 4653455 | Electrically controlled fuel injection pump for internal combustion engines | Ewald Eblen, Karl Hofmann, Volker Holzgrefe, Jean Pigeroulet, Nestor Rodriguez-Amaya +3 more | 1987-03-31 |
| 4489701 | Method and fuel supply system for fuel supply to a mixture-compressing internal combustion engine with externally supplied engine | — | 1984-12-25 |