Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9540922 | Electromagnetic method for obtaining dip azimuth angle | Xiaoyan Zhong, Gerald N. Minerbo | 2017-01-10 |
| 9045967 | System and method for controlling and monitoring a drilling operation using refined solutions from a panistic inversion | Denis Heliot, Jean Seydoux | 2015-06-02 |
| 6566874 | Detecting tool motion effects on nuclear magnetic resonance measurements | Peter Speier, Martin E. Poitzsch | 2003-05-20 |
| 6522137 | Two-dimensional magnetic resonance imaging in a borehole | Boqin Sun, Reza Taherian, Abdurrahman Sezginer | 2003-02-18 |
| 6326784 | Nuclear magnetic resonance logging with azimuthal resolution using gradient coils | Krishnamurthy Ganesan, Ralf Heidler, Bruno Luong, Peter Speier | 2001-12-04 |
| 6246236 | Apparatus and method for obtaining a nuclear magnetic resonance measurement while drilling | Martin E. Poitzsch, Krishnamurthy Ganesan, Ralf Heidler, Bruno Luong, Peter Speier | 2001-06-12 |
| 6237404 | Apparatus and method for determining a drilling mode to optimize formation evaluation measurements | Ralf Heidler, Cengiz Esmersoy, Martin E. Poitzsch | 2001-05-29 |
| 6232778 | Method for obtaining NMR bound fluid volume using partial polarization | Peter Speier, Robert L. Kleinberg, Charles Flaum | 2001-05-15 |