Issued Patents All Time
Showing 51–75 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5552680 | Device for operating a gas-discharge lamp | Manfred Vogel, Ulrich Drews, Johann Konrad, Albert Gerhard | 1996-09-03 |
| 5537984 | High voltage switch for ignition systems of internal combustion engines | Manfred Vogel, Johann Konrad | 1996-07-23 |
| 5507186 | Pressure sensor | Kurt Weiblen, Uwe Lipphardt, Horst Muenzel, Matthias Kuesell, Steffen Schmidt | 1996-04-16 |
| 5503023 | Pressure sensor for detecting the pressure in the combustion chamber of internal-combustion engines | Walter Benedikt, Manfred Vogel, Wolfgang Schmidt, Matthias Kuesell, Frank Stanglmeier | 1996-04-02 |
| 5497010 | High-voltage semiconductor device | Manfred Vogel, Volkmar Denner, Anton Mindl | 1996-03-05 |
| 5379745 | Ignition system for internal combustion engines with high-tension switches | Manfred Vogel | 1995-01-10 |
| 5370100 | Connecting part for ignition device | Walter Benedikt, Manfred Vogel | 1994-12-06 |
| 5369283 | High-voltage switch having series-connected light-responsive semiconductor elements and light concentrating means for the semiconductor elements | Manfred Vogel, Johann Konrad | 1994-11-29 |
| 5353633 | Pressure sensor for detecting the pressure in combustion chamber of combustion engine | Walter Benedikt, Manfred Vogel, 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, Manfred Vogel, Johann Konrad, Wolfgang Schmidt, Josef Tosch +1 more | 1994-05-31 |
| 5265580 | Double coil ignition system for an internal combustion engine | Manfred Vogel | 1993-11-30 |
| 5255660 | Semiconductor switch, in particular as a high-voltage ignition switch for internal combustion engines | Manfred Vogel | 1993-10-26 |
| 5249468 | Pressure sensor for detecting the pressure in the combustion chamber of internal combustion engines | Walter Benedikt, Manfred Vogel, 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 |
| 5109829 | High voltage switch | Johann Konrad, Helmut Sautter, Wadym Suchowerskyj | 1992-05-05 |
| 5044349 | High-voltage switch | Walter Benedikt | 1991-09-03 |
| 5002034 | High-voltage switch | Walter Benedikt, Immanuel Krauter | 1991-03-26 |
| 4995365 | System for detecting engine ignition failures in an internal combustion engine | Helmut Denz | 1991-02-26 |
| 4993395 | High-voltage opto-electronic switching circuit | Manfred Vogel | 1991-02-19 |
| 4963112 | Method of production of a spark plug for internal combustion engines | Walter Benedikt, Karl-Hermann Friese, Dietrich Schuldt, Leo Steinke | 1990-10-16 |
| 4870319 | Spark plug with creepage spark gap | Walter Benedikt, Jurgen Schmatz, Siegbert Schwab | 1989-09-26 |
| 4798991 | Surface-gap spark plug for internal combustion engines | Walter Benedikt, Gerhard Heess, Karl-Hermann Friese, Helmut Reum, Jurgen Schmatz +1 more | 1989-01-17 |
| 4746834 | Ignition plug for internal combustion engines | Adalbert Bauerle, Ludwig Barthelma, Walter Benedikt, Walter Holl, Gerhard Liebing +3 more | 1988-05-24 |
| 4653459 | Method and apparatus for igniting a combustible mixture, especially gasoline-air in the combustion chamber of an internal combustion engine | — | 1987-03-31 |
| 4636690 | Spark plug for an internal combustion engine, having a pilot breakdown gap | Boye Saggau | 1987-01-13 |