Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392923 | Resistivity logging in sliding mode | Hsu-Hsiang Wu, Yi Jing Fan | 2025-08-19 |
| 12060789 | Scaling factor for calibrating antennas of a wellbore tool | Hsu-Hsiang Wu, Yijing Fan, Li-Te Pan | 2024-08-13 |
| 12044819 | Resistivity determination from one transmitter and one receiver antennas | Clint P. Lozinsky, Hsu-Hsiang Wu, Yi Jing Fan | 2024-07-23 |
| 11953639 | Cross-component response interpolation for coaxially oriented antennas in an electromagnetic tool | Yijing Fan, Hsu-Hsiang Wu, Li-Te Pan | 2024-04-09 |
| 11940587 | Accurate and cost-effective inversion-based auto calibration methods for resistivity logging tools | Li-Te Pan, Yi Jing Fan, Hsu-Hsiang Wu | 2024-03-26 |
| 11898435 | Correcting borehole images using machine-learning models | Li-Te Pan, Yijing Fan, Hsu-Hsiang Wu | 2024-02-13 |
| 11885925 | System and methods for evaluating a formation using pixelated solutions of formation data | Clint P. Lozinsky, Hsu-Hsiang Wu, Li-Te Pan | 2024-01-30 |
| 11876567 | Electromagnetic tool calibration for tilted antennas with undetermined orientation angles | Yijing Fan, Hsu-Hsiang Wu, Li-Te Pan | 2024-01-16 |
| 11874425 | Compound signal for logging while drilling resistivity inversion | Li-Te Pan, Hsu-Hsiang Wu, Yi Jing Fan | 2024-01-16 |
| 11874424 | Determining formation properties based on multi-component azimuthal measurements | Li-Te Pan, Yijing Fan | 2024-01-16 |
| 11782180 | Mixed air-hang response for correcting a formation signal of a mixed set measuring device | Hsu-Hsiang Wu, Li-Te Pan, Yijing Fan | 2023-10-10 |
| 11703610 | Enhanced inversion imaging | — | 2023-07-18 |
| 11692437 | Logging tool ferrites and methods of manufacture | Matthew Chase Griffing, Michael S. Bittar | 2023-07-04 |
| 11689231 | Corrected air-hang response using crosstalk measurement | Matthew Chase Griffing, Yijing Fan | 2023-06-27 |
| 11605872 | Tilted angle selection of collocated antennas on downhole resistivity tools | Hsu-Hsiang Wu, Yijing Fan | 2023-03-14 |
| 11604304 | In-situ calibration for multi-component signals | Hsu-Hsiang Wu, Yi Jing Fan, Li-Te Pan | 2023-03-14 |
| 11543552 | Determining distance to bed boundary uncertainty for borehole drilling | Hsu-Hsiang Wu, Clint P. Lozinsky | 2023-01-03 |
| 11473422 | Iterative borehole correction | Yijing Fan, Li-Te Pan | 2022-10-18 |
| 11459870 | 1-d inversion process for determining formation properties ahead of a drill bit in a subsurface formation | Michael S. Bittar, Hsu-Hsiang Wu | 2022-10-04 |
| 11448795 | Enhanced inversion imaging | — | 2022-09-20 |
| 11434750 | Determination on casing and formation properties using electromagnetic measurements | Hsu-Hsiang Wu, Weixin Dong, Christopher Golla | 2022-09-06 |
| 11339650 | Compact logging while drilling look around and look ahead tool | Michael S. Bittar, Alexei Korovin | 2022-05-24 |
| 11320559 | Stacked soft magnetic inserts and slotted shield designs for titled coil antennas | Michael S. Bittar, Hsu-Hsiang Wu | 2022-05-03 |
| 11215733 | Methods to configure a downhole electromagnetic tool and downhole electromagnetic tool calibration systems | Hsu-Hsiang Wu, Yijing Fan | 2022-01-04 |
| 11169297 | Cross-slot bobbin and antenna shield for co-located antennas | Michael S. Bittar | 2021-11-09 |