YL

Yingjie Liu

📍 Qingdao, CA: #24 of 31 inventorsTop 80%
Overall (2022): #200,715 of 548,613Top 40%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11428101 Anti-seismic support method for mine shaft Qingjie Qi, Anhu Wang, Wengang Liu, Haiyan Wang, Youxin Zhao +1 more 2022-08-30