Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5107392 | Final ignition stage of a transistorized ignition system | Ulrich Bentel | 1992-04-21 |
| 4928660 | Protective case for combination ignition coil and electronic control | Helmut Roth, Hartmut Brammer, Richard Schleupen, Karl-Heinz Nubel | 1990-05-29 |
| 4531190 | Electronic engine control system with emergency operation mode | Ulrich Drews, Manfred Mezger, Bernhard Schmidt, Karl Seeger, Herman Roozenbeek | 1985-07-23 |
| 4393432 | Safety device for a conducting path in a load device | Dieter Neuhaus, Walter Ruf, Erich Jesse, Helmut Roth | 1983-07-12 |
| 4351310 | Ignition coil with overvoltage protection connected to the secondary winding of the ignition coil | Karl-Heinz Adler, Georg Pfaff, Reinhard Leussink, Gerd Hohne, Thomas Jokh +1 more | 1982-09-28 |
| 4331122 | Adapter for improving the operation of electrical circuits in a motor vehicle | Manfred Mezger | 1982-05-25 |
| 4267813 | Ignition system with automatic increase in ignition energy during acceleration | Gerd Hohne | 1981-05-19 |
| 4253442 | Ignition system with improved temperature and voltage compensation | Werner Jundt, Bernd Bodig, Gerd Hohne, Georg Pfaff, Bernd Kalkhof | 1981-03-03 |
| 4253443 | Internal combustion engine ignition system | Karl Seeger, Walter Ruf, Werner Jundt | 1981-03-03 |
| 4217874 | Ignition system using a Wiegand wire | Walter Ruf | 1980-08-19 |
| 4195603 | Electronically self-controlled ignition system for internal combustion engines | Heinz Decker | 1980-04-01 |
| 4185603 | Supply voltage variation compensated ignition system for an internal combustion engine | Gerd Hohne, Peter Werner, Ingo Gorille, Herman Roozenbeek | 1980-01-29 |