Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11840914 | Multi-stage perforation and shock wave combined device and method for initial fracture enhancement | Tianqiao Mao, Xiao Li, Guanfang Li, Yanzhi Hu, Bo Zheng | 2023-12-12 |
| 11815496 | Rock mechanics triaxial testing machine has shaft pressure driving piece and lifting mechanism driving inner pressure chamber to lift | Xiao Li, Zhongming Zhou, Bo Zheng | 2023-11-14 |
| 11646460 | Method for recycling positive plate of lithium-ion battery | Yuancheng Cao, Weixin Zhang, Shun Tang, Yuzhen Zhao | 2023-05-09 |