Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7876964 | Method for associating a digital image with a class of a classification system | — | 2011-01-25 |
| 7586813 | Signal processing apparatus for an ultrasound transducer, ultrasound receiver and method for operating an ultrasound receiver | Dietmar Oberhoff, Guido Flohr | 2009-09-08 |
| 6923067 | Defect type classifying method | Ernst Lunh, Dietmar Oberhoff | 2005-08-02 |
| 6637270 | System for transmitting ultrasonic waves | Dietmar Oberhoff, Ernst Luhn, Gerhard Lorenz | 2003-10-28 |
| 5194746 | Method and device for examining components with data digitized into a large number of gray levels | Rudolf Kretschmer, Friedhelm Niehues, Roland Keck | 1993-03-16 |
| 4593567 | Electromagnet transducer | Fritz Isselstein, Ernst Luhn, Dietmar Oberhoff, Roland Keck | 1986-06-10 |