Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11703161 | Internal spiral conduit bearing capacity reinforcing device and method for using the same | Qishuai Yin, Jin Yang, Yang Long, Qianling Xue, Li Li | 2023-07-18 |
| 10941623 | Apparatus and method for cleaning rock debris when deep-water surface drilling is done | Jin Yang, Qishuai Yin | 2021-03-09 |
| 10876397 | Experimental device for simulating invasion of shallow fluid into wellbore | Jin Yang, Qishuai Yin | 2020-12-29 |
| 10801302 | Inner start-up tool of conduit bearing capacity reinforcing device | Jin Yang, Qishuai Yin | 2020-10-13 |
| 10767428 | Device and method for simulating formation respiration effect | Jin Yang, Qishuai Yin | 2020-09-08 |
| 10641049 | Riser stub for acoustic resonance decomposition of hydrate in deepwater drilling | Jin Yang, Qishuai Yin, Chunwei Gu, Haodong Chen, Hexing Liu | 2020-05-05 |