Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6255817 | Nuclear magnetic resonance logging with azimuthal resolution | Peter Speier, Krishnamurthy Ganesan, Shu-Kong Chang, Jaideva C. Goswami | 2001-07-03 |
| 6246236 | Apparatus and method for obtaining a nuclear magnetic resonance measurement while drilling | Steven F. Crary, 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 | Steven F. Crary, Ralf Heidler, Cengiz Esmersoy | 2001-05-29 |
| 6184681 | Apparatus and method for computing a distribution of spin-spin relaxation times | Ralf Heidler, Roger A. Dworak, Bruno Luong | 2001-02-06 |
| 5923167 | Pulsed nuclear magnetism tool for formation evaluation while drilling | Shu-Kong Chang, Krishnamurthy Ganesan, Robert L. Kleinberg, Abdurrahman Sezginer | 1999-07-13 |