HZ

Huiqing Zhang

CC Crrc Qingdao Sifang Co.: 1 patents #5 of 48Top 15%
📍 Qingdao, MI: #2 of 2 inventorsTop 100%
Overall (2023): #418,676 of 537,848Top 80%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11738782 Activation control method and apparatus for railway train Xingguo Li, Tai Liu 2023-08-29