HF

Haihao Feng

WC Weichai Power Co.: 1 patents #3 of 46Top 7%
📍 Weifang, CN: #23 of 66 inventorsTop 35%
Overall (2022): #440,343 of 548,613Top 85%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11346266 Engine exhaust aftertreatment device and method Guoliang Chu, Dong Qiu, Youqiang Xiao, Xinzheng Wang 2022-05-31