Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8941383 | System and method for measuring borehole geometry while drilling | Tim Hopper, Nicholas J. Heaton, David T. Oliver, Yi-Qiao Song, Martin Hurlimann | 2015-01-27 |
| 8860413 | Nuclear magnetic resonance tool with movable magnets | Tim Hopper, Yi-Qiao Song, David T. Oliver | 2014-10-14 |
| 8456166 | Single-well through casing induction logging tool | Hong Zhang | 2013-06-04 |
| 8326539 | Characterizing at least one property of a liner that lines a well | Frank Morrison, Edward Nichols, Richard A. Rosthal, Hong Zhang | 2012-12-04 |
| 8181057 | Time synchronization in units at different locations | Edward Nichols, Yuji Hosoda, Thor Johnsen, Vamsi Vytla, Hong Zhang | 2012-05-15 |
| 6573716 | Method and apparatus for tuning an NMR coil | Ali K. Toufaily, Abdurrahman Sezginer, Bruno Jorion | 2003-06-03 |
| 6534980 | Downhole NMR tool antenna design | Ali K. Toufaily, Abdurrahman Sezginer, Bruno Jorion | 2003-03-18 |
| 6459992 | Method and apparatus for determining logging tool displacements | Robert Freedman, Abdurrahman Sezginer | 2002-10-01 |
| 6400147 | Downhole NMR tool having a programmable pulse sequencer | Ali K. Toufaily, Abdurrahman Sezginer, Bruno Jorion | 2002-06-04 |