Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429399 | Dynamic acoustic emission in-situ testing device and method for electromagnetic rail launcher | Zhichao Ma, Jiakai Li, Zimiao Wang, Zhengchen Han, Hongcai Xie +7 more | 2025-09-30 |
| 12247956 | Rapid dot matrix micro-nano impact indentation testing system | Zhichao Ma, Junming Xiong, Guoxiang Shen, Ziyi Wu, Shuai Tong +12 more | 2025-03-11 |
| 12247957 | Pin-on-disk type in-situ current-carrying friction testing system | Zhichao Ma, Jiakai Li, Zheng Yang, Wei Zhang, Hongcai Xie +7 more | 2025-03-11 |