Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12163417 | Integrated drilling system | Rachel Belleville, Dean Homan, Michael Hui Du, Patrick Fisseler | 2024-12-10 |
| 11768315 | Directional electromagnetic ratio calibration | Dean Homan | 2023-09-26 |
| 11307323 | Methods and systems to analyze bed boundary detection | Helen Xiaoyan Zhong, Steve F. Crary, Ettore Mirto, Christophe Dupuis, Weixin Dong | 2022-04-19 |
| 11112523 | Calibration of electromagnetic measurement tool | — | 2021-09-07 |
| 11092713 | Compensated azimuthally invariant electromagnetic logging measurements | Peter Wu | 2021-08-17 |
| 10627536 | Real and imaginary components of electromagnetic logging measurements | Helen Xiaoyan Zhong, Peter Wu | 2020-04-21 |
| 10386528 | Method for estimating formation dip azimuth and eccentering azimuth | Peter Wu | 2019-08-20 |
| 10371852 | Formation properties from conductivity tensor | Dean Homan, Sergiy Kryukov | 2019-08-06 |
| 10302805 | System and methods for obtaining compensated electromagnetic measurements | — | 2019-05-28 |
| 10215878 | Gain compensated directional propagation measurements | — | 2019-02-26 |
| 10191179 | Measuring current from an electrode using a non-linear element | — | 2019-01-29 |
| 9835753 | Gain compensated tensor propagation measurements using collocated antennas | Dean Homan | 2017-12-05 |
| 9835755 | Full tensor gain compensated propagation measurements | Dean Homan | 2017-12-05 |
| 9804292 | Term by term gain calibration of triaxial propagation measurements | Paul Bertrand, Dean Homan, Luc Argentier | 2017-10-31 |
| 9784880 | Compensated deep propagation measurements with differential rotation | — | 2017-10-10 |
| 9766365 | Compensated deep measurements using a tilted antenna | — | 2017-09-19 |
| 9618647 | Gain compensated symmetrized and anti-symmetrized angles | — | 2017-04-11 |
| 9581721 | Method for making downhole electromagnetic logging while drilling measurements | — | 2017-02-28 |
| 9541666 | Electromagnetic logging while drilling tool | — | 2017-01-10 |
| 9448324 | Gain compensated directional propagation measurements | — | 2016-09-20 |
| 9423525 | Gain compensated directional propagation measurements | — | 2016-08-23 |
| 9372276 | Combinations of axial and saddle coils to create the equivalent of tilted coils for directional resistivity measurements | — | 2016-06-21 |
| 9238963 | Systems and methods for detecting phases in multiphase borehole fluids | Keith Moriarty, Devin Rock, Robert Utter | 2016-01-19 |
| 8400160 | Combined propagation and lateral resistivity downhole tool | Mark A. Fredette, James Stephen Hall, Dominique Dion | 2013-03-19 |
| 7916092 | Flexible circuit for downhole antenna | Dean Homan | 2011-03-29 |