Issued Patents All Time
Showing 1–25 of 144 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12152488 | Look-ahead resistivity configuration | Hsu-Hsiang Wu | 2024-11-26 |
| 11914098 | Multi-frequency borehole imagers utilizing resonator antennas | Ahmed Elsayed Fouda, Baris Guner | 2024-02-27 |
| 11740380 | Minimal electronic sensor collars | Matthew Chase Griffing, Clint P. Lozinsky, Hsu-Hsiang Wu | 2023-08-29 |
| 11692437 | Logging tool ferrites and methods of manufacture | Matthew Chase Griffing, Jin Ma | 2023-07-04 |
| 11674378 | Downhole ranging using 3D magnetic field and 3D gradient field measurements | Hsu-Hsiang Wu, Yijing Fan | 2023-06-13 |
| 11467311 | 3D inversion of deep resistivity measurements with constrained nonlinear transformations | Junsheng Hou | 2022-10-11 |
| 11459870 | 1-d inversion process for determining formation properties ahead of a drill bit in a subsurface formation | Jin Ma, Hsu-Hsiang Wu | 2022-10-04 |
| 11435497 | Three dimensional visualization from point-by-point one dimensional inversion with bed azimuth | Hsu-Hsiang Wu, Weixin Dong | 2022-09-06 |
| 11339650 | Compact logging while drilling look around and look ahead tool | Jin Ma, Alexei Korovin | 2022-05-24 |
| 11320559 | Stacked soft magnetic inserts and slotted shield designs for titled coil antennas | Jin Ma, Hsu-Hsiang Wu | 2022-05-03 |
| 11174727 | Look-ahead resistivity configuration | Hsu-Hsiang Wu | 2021-11-16 |
| 11169297 | Cross-slot bobbin and antenna shield for co-located antennas | Jin Ma | 2021-11-09 |
| 11125902 | Antenna shields for co-located antennas | Jin Ma, Hsu-Hsiang Wu | 2021-09-21 |
| 11061161 | Stacked soft magnetic inserts and slotted shield designs for tilted coil antennas | Jin Ma, Hsu-Hsiang Wu | 2021-07-13 |
| 11054541 | Look-ahead of the bit resitivity tool | Burkay Donderici | 2021-07-06 |
| 11035976 | Decoupling tensor components without matrix inversion | Junsheng Hou, Yijing Fan, Li-Te Pan, Jin Ma | 2021-06-15 |
| 10655463 | Signal processing methods for steering to an underground target | Hsu-Hsiang Wu | 2020-05-19 |
| 10553927 | Inductive downhole tool having multilayer transmitter and receiver and related methods | Luis Emilio San Martin, Evan Lloyd Davies | 2020-02-04 |
| 10494920 | Method and apparatus for resistivity measurements | Vadim Minosyan, Gary E. Weaver | 2019-12-03 |
| 10442984 | Smart fracturing fluid | Raed Rahal | 2019-10-15 |
| 10436023 | Multilateral production control methods and systems employing a casing segment with at least one transmission crossover arrangement | Clive D. Menezes | 2019-10-08 |
| 10400586 | Sensing characteristics in a subterranean earth formation | Burkay Donderici | 2019-09-03 |
| 10385681 | Cross-coupling based fluid front monitoring | Roland E. Chemali, Dagang Wu, Burkay Donderici, Luis Emilio San Martin | 2019-08-20 |
| 10365392 | Multi-step borehole correction scheme for multi-component induction tools | Junsheng Hou | 2019-07-30 |
| 10358909 | Interwell tomography methods and systems employing a casing segment with at least one transmission crossover arrangement | Clive D. Menezes | 2019-07-23 |