Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9541644 | Device for monitoring a distance between a vehicle and an object | Frank Seidel | 2017-01-10 |
| 8973442 | Ultrasonic sensor | Michael Schneider, Olaf Jordanek | 2015-03-10 |
| 8393219 | Ultrasonic transducer, ultrasonic sensor and method for operating an ultrasonic sensor | — | 2013-03-12 |
| 6879914 | Distance-measuring device | Ulrich Krause | 2005-04-12 |
| 6384718 | Method and an arrangement for detecting an obstacle | Thilo Nass, Frank Seidel, Martin Noll | 2002-05-07 |
| 6166995 | Apparatus for distance measurement by means of ultrasound | — | 2000-12-26 |