HZ

Huiqing Zhang

CC Crrc Qingdao Sifang Co.: 1 patents #15 of 79Top 20%
📍 Qingdao, MI: #1 of 3 inventorsTop 35%
Overall (2022): #426,786 of 548,613Top 80%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11247704 Activation apparatus of railway vehicle and railway vehicle having activation apparatus Qi YUAN, Miao Wang, Baoqiang Shan, Yinan Mou 2022-02-15