Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8942941 | Current-to-voltage converters with dynamic feedback | Stanislav W. Forgang | 2015-01-27 |
| 8762107 | Triaxial induction calibration without prior knowledge of the calibration area's ground conductivity | Hans-Martin Maurer | 2014-06-24 |
| 8354846 | Method and apparatus for reducing effect of tool eccentricity in a borehole on multi-axial induction measurements | Stanislav W. Forgang, Randy Gold | 2013-01-15 |
| 8305082 | Calibration of XX, YY and ZZ induction tool measurements | Gulamabbas Merchant, Vladimir S. Mogilatov | 2012-11-06 |
| 7969153 | Borehole conductivity simulator verification and transverse antenna balancing | Stanislav W. Forgang, Randy Gold | 2011-06-28 |
| 7952358 | Methods and apparatus for determination of a formation resistivity property using eccentered measurements | Tsili Wang, Cynthia Dong Xue | 2011-05-31 |
| 7932723 | Borehole conductivity simulator verification and transverse coil balancing | Stanislav W. Forgang, Randy Gold | 2011-04-26 |
| 7898260 | Method and apparatus for detecting borehole effects due to eccentricity of induction instruments | Randy Gold | 2011-03-01 |
| 7778778 | Correction of multi-component measurements for tool eccentricity in deviated wells | Alexandre N. Bespalov, Gulamabbas Merchant, Cynthia Dong Xue, Michael Rabinovich, Stephen V. Painchaud +3 more | 2010-08-17 |
| 7759940 | Mutual shielding of collocated induction coils in multi-component induction logging instruments | Stanislav W. Forgang, Randy Gold | 2010-07-20 |
| 7652478 | Cross-component alignment measurement and calibration | — | 2010-01-26 |
| 7629791 | Method and apparatus for making multi-component measurements in deviated wells | Alexandre N. Bespalov, Gulamabbas Merchant, Cynthia Dong Xue, Michael Rabinovich, Stephen V. Painchaud +3 more | 2009-12-08 |
| 7629792 | Correction of misalignment of antennas in a downhole logging tool | Stanislav W. Forgang, Michael S. Crosskno | 2009-12-08 |
| 7629793 | Correction of misalignment of antennas in a logging tool | Stanislav W. Forgang | 2009-12-08 |
| 7408355 | Borehole conductivity simulator verification and transverse coil balancing | Stanislav W. Forgang, Randy Gold, Michael S. Crosskno | 2008-08-05 |
| 7379818 | Correction of cross-component induction measurements for misalignment using comparison of the XY formation response | Michael Rabinovich, Leonty A. Tabarovsky, Bill H. Corley | 2008-05-27 |
| 7333891 | Correction of cross-component induction measurements for misalignment using comparison of the XY formation response | Michael Rabinovich, Leonty A. Tabarovsky, Bill H. Corley | 2008-02-19 |
| 7319331 | Two loop calibrator | Stanislav W. Forgang, Michael S. Crosskno | 2008-01-15 |
| 7268555 | Correction of cross-component induction measurements for misalignment using comparison of the XY formation response | Michael Rabinovich, Leonty A. Tabarovsky, Bill H. Corley | 2007-09-11 |
| 7205770 | Borehole conductivity simulator verification and transverse coil balancing | Stanislav W. Forgang, Randy Gold, Michael S. Crosskno | 2007-04-17 |