Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6739409 | Method and apparatus for a downhole NMR MWD tool configuration | Thomas Kruspe, Martin Blanz, Peter Rottengatter, Hartmut Schrader, Rob Hawkes | 2004-05-25 |
| 6466013 | Nuclear magnetic resonance measurements in well logging using an optimized rephasing pulse sequence | Robert Hawkes, Alun Lucas | 2002-10-15 |
| 6459263 | Nuclear magnetic resonance measurements in well logging using motion triggered pulsing | Robert Hawkes, Alun Lucas | 2002-10-01 |
| 6429653 | Method and apparatus for protecting a sensor in a drill collar | Thomas Kruspe, Volker Krueger | 2002-08-06 |
| 6218833 | Temperature compensated nuclear magnetic resonance apparatus and method | Thomas Kruspe | 2001-04-17 |
| 6215304 | NMR sensor | — | 2001-04-10 |
| 6114851 | Temperature compensated nuclear magnetic resonance apparatus and method | Thomas Kruspe | 2000-09-05 |
| 6072315 | Magnetic field pulse generator | — | 2000-06-06 |
| 6002256 | RF magnetic field pulse generator | — | 1999-12-14 |
| 5969527 | Rf coil assembly | — | 1999-10-19 |
| 5637997 | Angular displacement sensor with movable inductance affecting component | Donald L. Hore | 1997-06-10 |
| 5521494 | Inductive displacement sensor including an autotransformer and an inductance effecting means extending between 90 and 180 electrical degrees | Donald L. Hore | 1996-05-28 |
| 5140494 | Gas turbine engine tip clearance sensors | — | 1992-08-18 |