Issued Patents All Time
Showing 26–50 of 144 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10358911 | Tilted antenna logging systems and methods yielding robust measurement signals | Hsu-Hsiang Wu, Burkay Donderici | 2019-07-23 |
| 10338030 | Defects inspection through detection of magnetic fields | Jing Li | 2019-07-02 |
| 10317560 | Systems and methods of robust determination of boundaries | Yumei Tang, Wenshan Yu | 2019-06-11 |
| 10309215 | Casing segment having at least one transmission crossover arrangement | Clive D. Menezes | 2019-06-04 |
| 10301926 | Casing detection tools and methods | Hsu-Hsiang Wu | 2019-05-28 |
| 10295697 | Determination of true formation resistivity | Hsu-Hsiang Wu | 2019-05-21 |
| 10234590 | Method and apparatus for making resistivity measurements in a wellbore | Gary E. Weaver, Vadim Minosyan | 2019-03-19 |
| 10222507 | Data transmission systems and methods for azimuthally sensitive tools with multiple depths of investigation | Clive D. Menezes | 2019-03-05 |
| 10175378 | System and method of focusing an array laterolog | Shanjun Li, Luis Emilio San Martin, Jing Li | 2019-01-08 |
| 10145234 | Casing detection tools and methods | Hsu-Hsiang Wu | 2018-12-04 |
| 10145233 | Guided drilling methods and systems employing a casing segment with at least one transmission crossover arrangement | Clive D. Menezes | 2018-12-04 |
| 10119388 | Modular geosteering tool assembly | Clive D. Menezes, Martin D. Paulk | 2018-11-06 |
| 10072499 | Signal processing methods for steering to an underground target | Hsu-Hsiang Wu | 2018-09-11 |
| 10007018 | Direct coupling cancellation with a combination of sensor tilt angles | Burkay Donderici | 2018-06-26 |
| 9971057 | Look-ahead of the bit applications | Burkay Donderici | 2018-05-15 |
| 9933542 | Drill bit for performing electromagnetic measurements in a subterranean formation | Ronald Johannes Dirksen | 2018-04-03 |
| 9909414 | Fracture characterization using directional electromagnetic resistivity measurements | Clive D. Menezes | 2018-03-06 |
| 9857497 | Method and apparatus for making resistivity measurements in a wellbore | Gary E. Weaver, Vadim Minosvan | 2018-01-02 |
| 9851467 | Tool for azimuthal resistivity measurement and bed boundary detection | — | 2017-12-26 |
| 9851319 | Non-contact fluid resistivity measurement | Jing Li | 2017-12-26 |
| 9846253 | System and method of making environmental measurements | Burkay Donderici | 2017-12-19 |
| 9829600 | Direct coupling cancellation with a combination of sensor tilt angles | Burkay Donderici | 2017-11-28 |
| 9810805 | Method and apparatus to detect a conductive body | Jing Li | 2017-11-07 |
| 9791586 | Processing and geosteering with a rotating tool | Hsu-Hsiang Wu, Shanjun Li | 2017-10-17 |
| 9784886 | Real-time downhole processing and detection of bed boundary | Wenshan Yu, Yumei Tang | 2017-10-10 |