Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11773653 | Double-layer coiled tubing double-gradient drilling system | Guorong Wang, Lin Zhong, Qingyou Liu, Shouwei Zhou, Xingyong Yu +5 more | 2023-10-03 |
| 11746640 | Solid fluidization tubular separator for marine natural gas hydrate | Yang Tang, Zeliang LI, Xushen Li, Jiang Lu, Xiaoyu Fang +10 more | 2023-09-05 |
| 11603729 | Single-tube double-wellhead drilling and production apparatus | Shujie Liu, Yi-Yuan Huang, Dawei Gong, Xia Fan, Wenbo Meng | 2023-03-14 |
| 11199050 | Combined crushing super-variable-diameter drill bit for natural gas hydrate exploitation | Guorong Wang, Yang Tang, Xin Jing, Qingyou Liu, Shouwei Zhou +9 more | 2021-12-14 |
| 11193333 | Automatic jet breaking tool for solid fluidization exploitation of natural gas hydrate | Yang Tang, Shunxiao Huang, Guorong Wang, Qingyou Liu, Shouwei Zhou +10 more | 2021-12-07 |
| 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 |
| 10484524 | Method for switching working mode of headphone and headphone | Saiwen Lu, Lei Zhao | 2019-11-19 |
| 10470673 | Headphone with biological feature detection function, interaction system and biological feature detection method | Chang Liu, Haixiang Wang, Lei Zhao | 2019-11-12 |
| 10051099 | Method for switching working mode of headphone and headphone | Saiwen Lu, Lei Zhao | 2018-08-14 |
| 8064425 | Method for assigning frequency spectrum bandwidth of an OFDM and OFDMA coexistence system | Ning Wang, Xiang Gao, Ying Liu, Yanwei Wu | 2011-11-22 |
| 7474895 | Frequency reuse in wireless communication networks | James Jiang, Yanwei Wu, Yonggang Fang, Jun Han | 2009-01-06 |