CZ

Conghui Zhang

CC Crrc Qingdao Sifang Co.: 1 patents #15 of 79Top 20%
📍 Shandong, CN: #124 of 402 inventorsTop 35%
Overall (2022): #488,800 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11383740 Waste exhaust ventilation door automatic control device and vehicle body having the same Shuanbao Yao, Dawei Chen, Peng Lin, Xin Jiang, Yunfeng Li +2 more 2022-07-12