SL

Songying Lin

AL Alibaba: 2 patents #598 of 2,313Top 30%
Overall (All Time): #1,949,381 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10404720 Method and system for identifying a human or machine Chaoxin Wan, Xingguo Wei 2019-09-03
9917848 Method and system for identifying a human or machine Chaoxin Wan, Xingguo Wei 2018-03-13