Issued Patents All Time
Showing 76–100 of 102 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7084625 | Method and apparatus of reducing ringing in a nuclear magnetic resonance probe | Arcady Reiderman, Martin Blanz, Peter Rottengatter | 2006-08-01 |
| 7034529 | Phase-alternated Carr-Purcell NMR echo sequence | Martin Blanz | 2006-04-25 |
| 7032661 | Method and apparatus for combined NMR and formation testing for assessing relative permeability with formation testing and nuclear magnetic resonance testing | Dan Georgi, Matthias Meister | 2006-04-25 |
| 7028789 | Drilling assembly with a steering device for coiled-tubing operations | Volker Krueger, Carsten Freyer, Hans Jurgen Faber | 2006-04-18 |
| 6984980 | Method and apparatus for NMR sensor with loop-gap resonator | Martin Blanz, Peter Rottengatter | 2006-01-10 |
| 6977499 | Formation-based interpretation of NMR data for carbonate reservoirs | Christian Kiesl, Holger Thern, Iris Surholt | 2005-12-20 |
| 6844727 | Method and apparatus of reducing ringing in a nuclear magnetic resonance probe | Arcady Reiderman, Martin Blanz, Peter Rottengatter | 2005-01-18 |
| 6838876 | Slotted NMR antenna cover | Martin Blanz, Peter Rottengatter | 2005-01-04 |
| 6739409 | Method and apparatus for a downhole NMR MWD tool configuration | Robert Slade, Martin Blanz, Peter Rottengatter, Hartmut Schrader, Rob Hawkes | 2004-05-25 |
| 6727696 | Downhole NMR processing | Christian Kiesl, Holger Thern, Hartmut Schrader | 2004-04-27 |
| 6686737 | Amplitude and/or phase modulated NMR pulse sequences | Martin Blanz, Peter Rottengatter | 2004-02-03 |
| 6650114 | NMR data acquisition with multiple interecho spacing | Martin Blanz, Peter Rottengatter, Holger Thern | 2003-11-18 |
| 6646438 | NMR data acquisition with multiple interecho spacing | Martin Blanz, Peter Rottengatter, Holger Thern | 2003-11-11 |
| 6637524 | Non-rotating sensor assembly for measurement-while-drilling applications | Volker Krueger | 2003-10-28 |
| 6626254 | Drilling assembly with a steering device for coiled-tubing operations | Volker Krueger, Carsten Freyer, Hans Jurgen Faber | 2003-09-30 |
| 6609579 | Drilling assembly with a steering device for coiled-tubing operations | Volker Krueger, Carsten Freyer, Hans Jurgen Faber | 2003-08-26 |
| 6600316 | Rapid NMR multi-frequency T1 and T2 acquisition for earth formations evaluation with MWD or wireline tools | Songhua Chen, Dan Georgi | 2003-07-29 |
| 6446736 | Non-rotating sensor assembly for measurement-while-drilling applications | Volker Krueger | 2002-09-10 |
| 6439046 | Apparatus and method for synchronized formation measurement | Hartmut Schrader | 2002-08-27 |
| 6429653 | Method and apparatus for protecting a sensor in a drill collar | Volker Krueger, Robert Slade | 2002-08-06 |
| 6427783 | Steerable modular drilling assembly | Volker Krueger, Hans H. Rehbock, Johannes Witte, Detlef Ragnitz | 2002-08-06 |
| 6326785 | Nuclear magnetic resonance tool with magnetostrictive noise compensation | — | 2001-12-04 |
| 6289998 | Downhole tool including pressure intensifier for drilling wellbores | Volker Krueger | 2001-09-18 |
| 6247542 | Non-rotating sensor assembly for measurement-while-drilling applications | Volker Krueger | 2001-06-19 |
| 6218833 | Temperature compensated nuclear magnetic resonance apparatus and method | Robert Slade | 2001-04-17 |