Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9322805 | Leakage flux probe for non-destructive leakage flux-testing of bodies consisting of magnetisable material | Ashraf Koka, Karsten Deegen, Axel Heinz | 2016-04-26 |
| 8756999 | Ultrasonic probe | Gert Fischer, Karl-Heinz Breckel, Jochen Berkemeier | 2014-06-24 |
| 8344725 | Device for nondestructive testing of pipes | Gert Fischer, Sven Gwildies, Michael Kaack, Ashraf Koka, Stefan Nitsche | 2013-01-01 |
| 7861591 | Device for the ultrasonic inspection of the weld seam of longitudinally welded pipes for defects | Hans-Joachim Rath, Rainer Lücke | 2011-01-04 |
| 6931931 | Device for ultrasonic weld seam testing of longitudinally welded pipes for longitudinal and transversal errors | Jürgen Verhoeven, Thomas Marcial Kersting, Ludwig Oesterlein | 2005-08-23 |
| 6843131 | Method of detecting discontinuities on elongated workpieces | Friedhelm Schlawne | 2005-01-18 |
| 5421203 | Modifiable electrodynamic ultrasonic transducer | Gert Fischer, Hans-Jurgen Rohde | 1995-06-06 |
| 5164921 | Electrodynamic permanent magnet transducer | Hans-Jurgen Rohde | 1992-11-17 |
| 5148414 | Electrodynamic ultrasonic transducer | Michael Wachter | 1992-09-15 |
| 5050703 | Electrodynamic transducer head | Friedhelm Schlawne, Michael Wachter, Wolfgang Bottger | 1991-09-24 |