Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8390295 | Method and apparatus for focusing in resistivity measurement tools using independent electrical sources | Matthias Gorek, Martin Folberth | 2013-03-05 |
| 8073623 | System and method for real-time quality control for downhole logging devices | Andreas Hartmann, Oleg N. Akimov, Ansgar Baule | 2011-12-06 |
| 7823658 | Analyzing resistivity images for determining downhole events and removing image artifacts | Andreas Hartmann, Dmitriy Dashevskiy, Stephan Dankers | 2010-11-02 |
| 7554329 | Method and apparatus for determining formation resistivity ahead of the bit and azimuthal at the bit | Matthias Gorek | 2009-06-30 |
| 7272504 | Real-time imaging while drilling | Oleg N. Akimov, Ansgar Baule, Sven Haberer, Thorsten D. Roessel | 2007-09-18 |
| 7256582 | Method and apparatus for improved current focusing in galvanic resistivity measurement tools for wireline and measurement-while-drilling applications | Matthias Gorek, Martin Folberth | 2007-08-14 |