ZM

Zhichao Ma

JU Jilin University: 3 patents #5 of 132Top 4%
Overall (2025): #40,405 of 469,880Top 9%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12429399 Dynamic acoustic emission in-situ testing device and method for electromagnetic rail launcher Jiakai Li, Chaofan Li, Zimiao Wang, Zhengchen Han, Hongcai Xie +7 more 2025-09-30
12247956 Rapid dot matrix micro-nano impact indentation testing system Junming Xiong, Guoxiang Shen, Ziyi Wu, Shuai Tong, Zixin Guo +12 more 2025-03-11
12247957 Pin-on-disk type in-situ current-carrying friction testing system Chaofan Li, Jiakai Li, Zheng Yang, Wei Zhang, Hongcai Xie +7 more 2025-03-11