Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370100 | Connecting part for ignition device | Walter Benedikt, Werner Herden | 1994-12-06 |
| 5369283 | High-voltage switch having series-connected light-responsive semiconductor elements and light concentrating means for the semiconductor elements | Werner Herden, Johann Konrad | 1994-11-29 |
| 5353633 | Pressure sensor for detecting the pressure in combustion chamber of combustion engine | Walter Benedikt, Werner Herden, Johann Konrad, Wolfgang Schmidt, Josef Tosch +1 more | 1994-10-11 |
| 5315875 | Pressure sensor for detecting the pressure in the combustion chamber of internal-combustion engines | Walter Benedikt, Werner Herden, Johann Konrad, Wolfgang Schmidt, Josef Tosch +1 more | 1994-05-31 |
| 5265580 | Double coil ignition system for an internal combustion engine | Werner Herden | 1993-11-30 |
| 5255660 | Semiconductor switch, in particular as a high-voltage ignition switch for internal combustion engines | Werner Herden | 1993-10-26 |
| 5249468 | Pressure sensor for detecting the pressure in the combustion chamber of internal combustion engines | Walter Benedikt, Werner Herden, Johann Konrad, Wolfgang Schmidt, Josef Tosch +2 more | 1993-10-05 |
| 5199303 | Pressure sensor for determination of pressure in the combustion chamber of an internal combustion engine | Walter Benedikt, Johann Konrad, Matthias Kussel, Wolfgang Schmidt, Josef Tosch +1 more | 1993-04-06 |
| 4993395 | High-voltage opto-electronic switching circuit | Werner Herden | 1991-02-19 |
| 4816078 | Process for production of crystalline L-arabinose | Hubert Schiweck | 1989-03-28 |
| 4609086 | Friction clutch | — | 1986-09-02 |