Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11781385 | Subsea coiled tubing drilling system and subsea drilling device thereof | Wensheng Xiao, Qingxue Zhang, Lianpeng Mei, Teng Wang, Jiangtao Mei | 2023-10-10 |
| 11646668 | Power converter | Yahong Xiong, Yang Leng, Zhongwang Yang | 2023-05-09 |
| 11646670 | Power conversion module | Da Jin, Yahong Xiong | 2023-05-09 |
| 11647587 | Power module structure | Da Jin, Kun Jiang, Yahong Xiong | 2023-05-09 |
| 11624238 | Deepwater subsea coiled tubing drilling rig | Wensheng Xiao, Lianpeng Mei, Qingxue Zhang, Hongyan Wang, Lei Wu +3 more | 2023-04-11 |