Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11788664 | Intelligent maintenance and repair robot for small diameter and small flow oil and gas pipelines and method thereof | Yang Tang, Wudi Zhang, Shouhong Ji, Mingbo Wang, Chenglin Wang +5 more | 2023-10-17 |
| 11732551 | Fully electrically controlled intelligent subsurface safety valve | Yang Tang, Na Xie, Minghai Zhou, Jinhai Zhao, Guangjie Yuan +7 more | 2023-08-22 |
| 11542789 | Cavity creation tool by crushing with multi-stage controllable water jet for natural gas hydrate development | Yang Tang, Peng Zhao, Guorong Wang, Jinhai Zhao, Qingyou Liu +7 more | 2023-01-03 |