Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10073187 | Dual mode balancing in OBM resistivity imaging | Gregory B. Itskovich | 2018-09-11 |
| 9709692 | Method and apparatus for borehole wall resistivity imaging with full circumferential coverage | Gregory B. Itskovich, Farhat A. Shaikh, Peter J. Nolan | 2017-07-18 |
| 9121963 | Dual mode balancing in OBM resistivity imaging | Gregory B. Itskovich | 2015-09-01 |
| 8972193 | Formation resistivity imager with reduced leakage to mandrel | Gregory B. Itskovich, Stanislav W. Forgang | 2015-03-03 |
| 8931335 | Processing of multi-component induction data in the presence of borehole abnormalities | Michael Rabinovich, Bill H. Corley, Tsili Wang | 2015-01-13 |
| 8803527 | Use of electrodes and multi-frequency focusing to correct eccentricity and misalignment effects on transversal induction measurements | Michael Rabinovich, Stanislav W. Forgang | 2014-08-12 |
| 8786288 | Concentric buttons of different sizes for imaging and standoff correction | Matthias Gorek, Gregory B. Itskovich, Frank Daschner, Reinhard Knochel | 2014-07-22 |
| 8633701 | Method and apparatus for galvanic multi-frequency formation resistivity imaging | Gregory B. Itskovich | 2014-01-21 |
| 8427162 | Apparatus and method for detection of position of a component in an earth formation | Vladimir Dubinsky, Rashid W. Khokhar | 2013-04-23 |
| 8390294 | Multi-resolution borehole resistivity imaging | Randy Gold, Gregory B. Itskovich | 2013-03-05 |
| 8278928 | Apparatus and method for detection of position of a component in an earth formation | — | 2012-10-02 |
| 8237445 | Octupole induction sensors for resistivity imaging in non-conductive muds | Sheng Fang | 2012-08-07 |
| 8203344 | Method and apparatus for resistivity imaging in boreholes with an antenna and two spaced apart electrodes | Randy Gold, Rashid W. Khokhar, Leonty A. Tabarovsky, Gregory B. Itskovich | 2012-06-19 |
| 8190368 | Method of finite-element discretization in heterogeneous and highly conductive grid cells | — | 2012-05-29 |
| 8174266 | Multi-resolution borehole resistivity imaging | Randy Gold, Gregory B. Itskovich | 2012-05-08 |
| 8115490 | Concentric return and transmitter electrodes for imaging and standoff distances compensation | Matthias Gorek, Gregory B. Itskovich | 2012-02-14 |
| 8112228 | Statistical correction for standoff in two-terminal imager operating in oil-based mud | Gregory B. Itskovich | 2012-02-07 |
| 8060309 | Characterization of fracture length and formation resistivity from array induction data | Cynthia Dong Xue, Michael Rabinovich | 2011-11-15 |
| 8049507 | Transient EM for geosteering and LWD/wireline formation evaluation | Michael Rabinovich, Stanislav W. Forgang, Daniel T. Georgi, Gregory B. Itskovich, Leonty A. Tabarovsky | 2011-11-01 |
| 8030938 | Apparatus and method for imaging subsurface materials using a pad having a plurality of electrode sets | David R. Beard, Randy Gold, Gregory B. Itskovich, Tsili Wang | 2011-10-04 |
| 7940050 | System and method for measuring resistivity of an earth formation with correction for mud electrical properties | Gregory B. Itskovich | 2011-05-10 |
| 7928733 | Concentric buttons of different sizes for imaging and standoff correction | Matthias Gorek, Gregory B. Itskovich | 2011-04-19 |
| 7876102 | Mixed galvanic-inductive imaging in boreholes | Randy Gold, Rashid W. Khokhar, Leonty A. Tabarovsky, Gregory B. Itskovich | 2011-01-25 |
| 7778778 | Correction of multi-component measurements for tool eccentricity in deviated wells | Gulamabbas Merchant, Cynthia Dong Xue, Luis M. Pelegri, Michael Rabinovich, Stephen V. Painchaud +3 more | 2010-08-17 |
| 7696757 | Method and apparatus for resistivity measurements using dual impedance voltage measurements | Gregory B. Itskovich | 2010-04-13 |