QC

Qiuyan Chen

Overall (2022): #296,865 of 548,613Top 55%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11415035 Diesel engine high pressure SCR ventilation and pressure stabilization system Zhigang Wang, Xiangli Zhu, Xiaobo Li, Teng-Chiao Shen, Feixiang Shen 2022-08-16