Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12270296 | Cement evaluation | Mark Vincent Collins, Amit Padhi | 2025-04-08 |
| 11662495 | Sonic through tubing cement evaluation | Chung Chang, Randolph S. Coles, Federico Combis Lucas | 2023-05-30 |
| 11662496 | Through tubing acoustic measurements | Brenno Caetano Troca Cabella, Ruijia Wang, Chung Chang, Yao Ge, Xiang Wu +3 more | 2023-05-30 |
| 11650346 | Downhole acoustic measurement | Chung Chang, Andrew Clair Colbert | 2023-05-16 |
| 11567228 | Acoustic dispersion curve identification based on reciprocal condition number | Jiajun Zhao, Ruijia Wang, Richard Timothy Coates | 2023-01-31 |
| 11512586 | Logging while drilling tool | Chung Chang, Richard Timothy Coates | 2022-11-29 |
| 11449270 | Address translation method and system for KV storage device | Cong Sun, Junwei Hou | 2022-09-20 |
| 10572379 | Data accessing method and data accessing apparatus | Qi Guo, Jianwei Lu | 2020-02-25 |
| 10552335 | Method and electronic device for a mapping table in a solid-state memory | Manjun Xiao, Wenjing LIU, Qian Ma | 2020-02-04 |
| 10514848 | Data storage method for selectively storing data in a buffer preset in a memory of an electronic device or an inherent buffer in an SSD | — | 2019-12-24 |
| 9946467 | Data storage method and electronic device | — | 2018-04-17 |