Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6717404 | System and methods for formation evaluation while drilling | — | 2004-04-06 |
| 6583621 | Method and apparatus for nuclear magnetic resonance measuring while drilling | James H. Dudley, Peter Masak, George David Goodman, Marian Morys, Dale A. Jones +5 more | 2003-06-24 |
| 6577125 | Temperature compensated magnetic field apparatus for NMR measurements | Peter Masak | 2003-06-10 |
| 6541969 | Method and apparatus for improving the vertical resolution of NMR logs | Richard F. Sigal, Ron Cherry, Peter Ian Day, James E. Galford, John C. Bouton +2 more | 2003-04-01 |
| 6531868 | System and methods for formation evaluation while drilling | — | 2003-03-11 |
| 6518756 | Systems and methods for determining motion tool parameters in borehole logging | Marian Morys, George David Goodman | 2003-02-11 |
| 6512371 | System and method for determining oil, water and gas saturations for low-field gradient NMR logging tools | — | 2003-01-28 |
| 6377042 | Method and apparatus for merging of NMR echo trains in the time domain | Stefan K. Menger | 2002-04-23 |
| 6362619 | Method and apparatus for nuclear magnetic resonance measuring while drilling | James H. Dudley, Peter Masak, George David Goodman, Marian Morys, Dale A. Jones +5 more | 2002-03-26 |
| 6268726 | Method and apparatus for nuclear magnetic resonance measuring while drilling | James H. Dudley, Peter Masak, George David Goodman, Marian Morys, Dale A. Jones +5 more | 2001-07-31 |
| 6242912 | System and method for lithology-independent gas detection using multifrequency gradient NMR logging | Duncan Mardon, George R. Coates, Melvin N. Miller | 2001-06-05 |
| 6242913 | Method for formation evaluation while drilling | — | 2001-06-05 |
| 6204663 | Pulse sequence and method for suppression of magneto-acoustic artifacts in NMR data | — | 2001-03-20 |
| 6111408 | Nuclear magnetic resonance sensing apparatus and techniques for downhole measurements | Thomas Blades | 2000-08-29 |
| 6107796 | Method and apparatus for differentiating oil based mud filtrate from connate oil | — | 2000-08-22 |
| 6051973 | Method for formation evaluation while drilling | — | 2000-04-18 |
| 6023164 | Eccentric NMR well logging apparatus and method | — | 2000-02-08 |
| 6005389 | Pulse sequences and interpretation techniques for NMR measurements | — | 1999-12-21 |
| 5936405 | System and method for lithology-independent gas detection using multifrequency gradient NMR logging | Duncan Mardon, George R. Coates, Melvin N. Miller | 1999-08-10 |
| 5672968 | NMR concrete analysis | Melvin N. Miller, Moti Huber | 1997-09-30 |
| 5652827 | Identifying an object by fast and robust signal processing | — | 1997-07-29 |
| 5517115 | Efficient processing of NMR echo trains | — | 1996-05-14 |
| 4761614 | Device and method for automatic shimming of NMR instrument | John C. Haselgrove | 1988-08-02 |