Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11428048 | Drilling system and method of submarine drilling rig | Wensheng Xiao, Junguo Cui, Lianpeng Mei, Han Pang, Jian Liu +5 more | 2022-08-30 |
| 9618435 | Umbilical bend-testing | Dagang Zhang, Zhiming Huang, Quan Yuan | 2017-04-11 |
| 9417168 | Fatigue testing | Dagang Zhang, Zhiming Huang, Quan Yuan | 2016-08-16 |