Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10836947 | Water-based drilling fluids for deepwater drilling and use thereof | Mingbiao Xu, Zhong Li, Fuchang You, Yanjun Li, Shanshan Zhou | 2020-11-17 |
| 10649522 | Method, apparatus and system for controlling smart device based on headphone | Luming Zhou, Saiwen Lu, Ping Xu, Hongwu Li, Yicong LIN | 2020-05-12 |
| 10641049 | Riser stub for acoustic resonance decomposition of hydrate in deepwater drilling | Jin Yang, Qishuai Yin, Shanshan Shi, Chunwei Gu, Haodong Chen | 2020-05-05 |