Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7339374 | Correction of NMR artifacts due to axial motion and spin-lattice relaxation | — | 2008-03-04 |
| 7268547 | Correction of motion influences in NMR signals | Thomas Kruspe | 2007-09-11 |
| 7235970 | Antenna core material for use in MWD resistivity measurements and NMR measurements | Thomas Kruspe, Arcady Reiderman, Peter Rottengatter | 2007-06-26 |
| 7205762 | Downhole high resolution NMR spectroscopy with polarization enhancement | Thomas Kruspe | 2007-04-17 |
| 7196516 | Correction of NMR artifacts due to constant-velocity axial motion and spin-lattice relaxation | Holger Thern, Thomas Kruspe | 2007-03-27 |
| 7180287 | Reduction of motion artifacts in NMR | Peter Rottengatter, Holger Thern, Radu Fechete, Thomas Kruspe | 2007-02-20 |
| 7126332 | Downhole high resolution NMR spectroscopy with polarization enhancement | Thomas Kruspe | 2006-10-24 |
| 7084625 | Method and apparatus of reducing ringing in a nuclear magnetic resonance probe | Thomas Kruspe, Arcady Reiderman, Peter Rottengatter | 2006-08-01 |
| 7034529 | Phase-alternated Carr-Purcell NMR echo sequence | Thomas Kruspe | 2006-04-25 |
| 6984980 | Method and apparatus for NMR sensor with loop-gap resonator | Thomas Kruspe, Peter Rottengatter | 2006-01-10 |
| 6844727 | Method and apparatus of reducing ringing in a nuclear magnetic resonance probe | Thomas Kruspe, Arcady Reiderman, Peter Rottengatter | 2005-01-18 |
| 6838876 | Slotted NMR antenna cover | Thomas Kruspe, Peter Rottengatter | 2005-01-04 |
| 6739409 | Method and apparatus for a downhole NMR MWD tool configuration | Thomas Kruspe, Robert Slade, Peter Rottengatter, Hartmut Schrader, Rob Hawkes | 2004-05-25 |
| 6686737 | Amplitude and/or phase modulated NMR pulse sequences | Thomas Kruspe, Peter Rottengatter | 2004-02-03 |
| 6650114 | NMR data acquisition with multiple interecho spacing | Thomas Kruspe, Peter Rottengatter, Holger Thern | 2003-11-18 |
| 6646438 | NMR data acquisition with multiple interecho spacing | Thomas Kruspe, Peter Rottengatter, Holger Thern | 2003-11-11 |
| 6246237 | Method of and apparatus for testing a sample | John Alec Sydney Smith, Neil Francis Peirson | 2001-06-12 |
| 6222364 | Method of nuclear quadrupole resonance testing and method of configuring apparatus for nuclear quadrupole resonance testing | John Alec Sydney Smith, Michael D. Rowe | 2001-04-24 |
| 6091240 | Method of nuclear quadrupole resonance testing and method of configuring apparatus for nuclear quadrupole resonance testing | John Alec Sydney Smith, Michael D. Rowe | 2000-07-18 |
| 5814987 | Apparatus for and method of nuclear resonance testing | John Alec Sydney Smith | 1998-09-29 |
| 5814989 | Methods and apparatus for NQR testing | John Alec Sydney Smith, Julian D. Shaw | 1998-09-29 |
| 5530353 | Variable temperature NMR probe | — | 1996-06-25 |