Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5170987 | Electromagnetically actuatable fuel injection valve | Ferdinand Reiter | 1992-12-15 |
| 5012787 | Fuel injection system | Udo Hafner, Harro Herth, Wolfgang Kienzle, Heinrich Knapp, Manfred Lembke +2 more | 1991-05-07 |
| 5002231 | Injection valve | Ferdinand Reiter | 1991-03-26 |
| 4981282 | Magnetically actuatable valve | — | 1991-01-01 |
| 4826082 | Fuel injection valve | Max Greiner, Udo Hafner, Waldemar Hans, Heinrich Knapp, Wolfgang Kramer +3 more | 1989-05-02 |
| 4813599 | Electromagnetically actuatable fuel injection valve | Max Greiner, Udo Hafner, Waldemar Hans, Heinrich Knapp, Wolfgang Kramer +3 more | 1989-03-21 |
| 4807846 | Electromagnetically actuatable fuel injection valve | Max Greiner, Udo Hafner, Waldemar Hans, Heinrich Knapp, Wolfgang Kramer +3 more | 1989-02-28 |
| 4800912 | Electromagnetically operable valve and method for producing such a valve | Udo Hafner, Rudolf Sauer | 1989-01-31 |
| 4795097 | Electromagnetically actuatable fuel injection valve | Max Greiner, Udo Hafner, Waldemar Hans, Heinrich Knapp, Wolfgang Kramer +3 more | 1989-01-03 |
| 4786030 | Electromagnetically actuatable fuel injection valve | Max Greiner, Udo Hafner, Waldemar Hans, Heinrich Knapp, Wolfgang Kramer +3 more | 1988-11-22 |
| 4779838 | Electromagnetically actuatable fuel injection valve | Max Greiner, Udo Hafner, Waldemar Hans, Heinrich Knapp, Wolfgang Kramer +3 more | 1988-10-25 |
| 4678124 | Electromagnetically actuatable valve in particular a fuel injection valve | Udo Hafner, Waldemar Hans, Wilhelm Kind, Rudolf Sauer | 1987-07-07 |
| 4666088 | Fuel injection valve | Rudolf Sauer | 1987-05-19 |
| 4653720 | Electromagnetically actuatable fuel injection valve | Heinrich Knapp, Rudolf Sauer, Jahinid-Singh Sumal | 1987-03-31 |
| 4602413 | Method for manufacturing an electromagnetic fuel injection valve including automated adjustment of the armature stroke | Rudolf Sauer | 1986-07-29 |
| 4582085 | Electromagnetically actuatable valve | Udo Hafner | 1986-04-15 |
| 4555060 | Electromagnetically actuated valve, in particular a fuel injection valve for fuel injection systems | Heinrich Knapp, Rudolf Sauer, Udo Hafner | 1985-11-26 |
| 4527744 | Electromagnetically actuatable valve | Udo Hafner, Werner Langer | 1985-07-09 |
| 4502632 | Electromagnetically actuatable valve, in particular a fuel injection valve for fuel injection systems | Udo Hafner, Waldemar Hans, Rudolf Sauer | 1985-03-05 |
| 4481699 | Method for producing an electromagnetically actuatable fuel injection valve | Heinrich Knapp, Rudolf Sauer, Waldemar Hans, Mathias Linssen, Jurgen Peczkowski | 1984-11-13 |
| 4477027 | Electromagnetically actuatable valve, in particular a fuel injection valve for fuel injection systems | Heinrich Knapp, Rudolf Sauer, Udo Hafner | 1984-10-16 |
| 4471914 | Electromagnetically actuatable valve | Udo Hafner, Hans Kubach, Rudolf Sauer | 1984-09-18 |
| 4436071 | Electromagnetically actuatable valve, in particular a fuel injection valve | Udo Hafner, Harro Herth, Wolfgang Kienzle, Heinrich Knapp, Manfred Lembke +2 more | 1984-03-13 |
| 4421278 | Injection valve | Wolfgang Kienzle | 1983-12-20 |
| 4416423 | Electromagnetically actuatable valve, in particular a fuel injection valve for fuel injection systems | Udo Hafner | 1983-11-22 |