Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1085720 | Storage box | — | 2025-07-29 |
| D1068415 | Cheese board | — | 2025-04-01 |
| 12219371 | Method and system for networking of spliced building blocks, and spliced building blocks applicable to wireless networking | Jialiang ZHAO, Chao Gao, Ye Xiao, Shanjun Deng, Song Liu +2 more | 2025-02-04 |
| D1040611 | Turntable | — | 2024-09-03 |
| D1023650 | Storage rack | — | 2024-04-23 |
| 11852773 | Instrument structure and measuring method for cross-casing resistivity tool | — | 2023-12-26 |
| 11657796 | Active control method for filtered reference affine projection sign algorithm based on variable step size | Guoyong Jin, Tiangui Ye | 2023-05-23 |
| 11249216 | System and methodology of cross casing resistivity tool | — | 2022-02-15 |
| 10605073 | System and methodology of look ahead and look around LWD tool | — | 2020-03-31 |
| 10416336 | Method of estimating anisotropic formation resistivity profile using a multi-component induction tool | Dagang Wu, Luis Emilio San Martin, Yumei Tang | 2019-09-17 |
| 10302797 | System and method to improve accuracy of galvanic tool measurements | Luis Emilio San Martin, Burkay Donderici | 2019-05-28 |
| 10175378 | System and method of focusing an array laterolog | Luis Emilio San Martin, Michael S. Bittar, Jing Li | 2019-01-08 |
| 9851428 | Apparatus and method for temperature independent balancing of a tool | Luis Emilio San Martin, Burkay Donderici, Wesley Neil Ludwig | 2017-12-26 |
| 9791586 | Processing and geosteering with a rotating tool | Michael S. Bittar, Hsu-Hsiang Wu | 2017-10-17 |
| 9753175 | Methods and systems for determining formation parameters using a rotating tool equipped with tilted antenna loops | Hsu-Hsiang Wu, Michael S. Bittar | 2017-09-05 |
| 9684091 | Apparatus and method for simultaneously obtaining quantitative measurements of formation resistivity and permittivity in both water and oil based mud | Jiefu Chen | 2017-06-20 |
| 9547100 | Multi-array laterolog tools and methods with differential voltage measurements | Luis Emilio San Martin, Michael S. Bittar, Jing Li | 2017-01-17 |
| 9529113 | Method and apparatus for downhole measurement tools | Michael S. Bittar, Yumei Tang | 2016-12-27 |
| 9360584 | Systems and methodology for detecting a conductive structure | Michael S. Bittar, Dagang Wu | 2016-06-07 |
| 9354349 | Systems and methodology for detecting a conductive structure | Michael S. Bittar, Dagang Wu | 2016-05-31 |
| 9341735 | Apparatus and method for simultaneously obtaining quantitative measurements of formation resistivity and permittivity in both water and oil based mud | Jiefu Chen | 2016-05-17 |
| 9239402 | Focused array laterolog tool | Michael S. Bittar | 2016-01-19 |
| 9115569 | Real-time casing detection using tilted and crossed antenna measurement | Yumei Tang, Michael S. Bittar | 2015-08-25 |
| 9081114 | Multi-array laterolog tools and methods with split monitor electrodes | Xiaochun Nie, Burkay Donderici, Luis Emilio San Martin | 2015-07-14 |
| 9002649 | Efficient inversion systems and methods for directionally-sensitive resistivity logging tools | Michael S. Bittar, Yumei Tang | 2015-04-07 |