YZ

Yawen ZHAO

Overall (2022): #202,379 of 548,613Top 40%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11359610 Assembly structure of sun gear shaft and spline shaft of a gearbox for wind turbine Aimin He, Yizhong Sun, Rongjun Chen, Qiang Chen 2022-06-14