Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10648145 | Floating drilling platform for offshore oil / gas drilling and exploration in ice-infested polar areas | Zhengquan Zhou, Fan Zhang, Lixin Xu, Jiancheng Liu | 2020-05-12 |
| 10494063 | Offshore floating drilling platform for operation in ice-infested waters and harsh environment | Fan Zhang, Jinguang WANG, Siming Wang, Zhengquan Zhou, Lixin Xu +1 more | 2019-12-03 |