QW

Qingfeng Wen

Overall (All Time): #2,744,334 of 4,157,543Top 70%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11093744 Method and device for determining types of ice-and-snow cover Longji Li, Yongfu Wang, Xiaoguang Wang, Yuyan Man, Xiaoguang Xi +2 more 2021-08-17