QF

Qiaoxi Feng

Overall (2022): #296,801 of 548,613Top 55%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11446857 Intelligent module pipeline, intelligent module helical pipeline winding machine and a winding method therefor Li Li, Yiqing CHEN, Shengbin Zou, Siyi Li 2022-09-20