WC

Weihong Cheng

AL Alibaba: 1 patents #85 of 467Top 20%
Overall (2019): #226,719 of 560,194Top 45%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10409874 Search based on combining user relationship datauser relationship data — 2019-09-10