QG

Qingwen GUAN

Overall (2022): #296,770 of 548,613Top 55%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11455582 Systems and methods for optimizing an online on-demand service Zhe Xu, Zhixin Li, Dingshui ZHANG 2022-09-27