Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10132264 | Method for controlling an electric motor of a vehicle pump | Rolf Graf | 2018-11-20 |
| 5285345 | Modulator switching system having at least one semiconductor switch for adaptation to different load ranges and protection thresholds | Thomas Blumel, Joachim Meicher, Walter Kares | 1994-02-08 |
| 5262676 | Switching system developed as module having at least one semiconductor switch for switching a load | Thomas Blumel, Joachim Meicher, Walter Kares | 1993-11-16 |
| 4759328 | Method and circuit arrangement for detecting the readiness for operation of an oxygen measurement probe | Thomas Blumel, Wolfgang Reisch, Eberhard Mausner | 1988-07-26 |