Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12085480 | Shallow-buried leakage-proof pipeline and method for operating same | Hua Nan, Jifeng YUAN, Shousong Guo, Wenlong Shen | 2024-09-10 |
| 10914122 | Liquid injection type reamer bit | Hua Nan, Deyi Nan, Bingjian Wang | 2021-02-09 |
| 10689828 | Dredging system and dredger for pre-paved gravel foundation bed surface in open sea deepwater | Ming Lin, Xuejun Wang, Gang Yin, Linlin Yuan, Hong Xiang +16 more | 2020-06-23 |