Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11439016 | Power converter module | Yahong Xiong, Cheng Cheng, Shengli Lu | 2022-09-06 |
| 11428048 | Drilling system and method of submarine drilling rig | Wensheng Xiao, Lianpeng Mei, Han Pang, Jian Liu, Yongtian Kang +5 more | 2022-08-30 |
| 11395409 | Voltage regulator module | Da Jin, Yahong Xiong, Qinghua Su | 2022-07-19 |
| 11330717 | Power module structure and assembling method thereof | Da Jin, Kun Jiang, Yahong Xiong | 2022-05-10 |
| 11299935 | Electric drilling tool suitable for ocean underwater drilling rig | Wensheng Xiao, Lianpeng Mei, Zhanpeng Liu, Liping Tan | 2022-04-12 |
| 11252820 | Power converter module | Da Jin, Cheng Cheng, Shengli Lu | 2022-02-15 |