Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10876397 | Experimental device for simulating invasion of shallow fluid into wellbore | Qishuai Yin, Shanshan Shi | 2020-12-29 |
| 10801302 | Inner start-up tool of conduit bearing capacity reinforcing device | Qishuai Yin, Shanshan Shi | 2020-10-13 |
| 10767428 | Device and method for simulating formation respiration effect | Qishuai Yin, Shanshan Shi | 2020-09-08 |
| 10641049 | Riser stub for acoustic resonance decomposition of hydrate in deepwater drilling | Qishuai Yin, Shanshan Shi, Chunwei Gu, Haodong Chen, Hexing Liu | 2020-05-05 |