LF

Liang Feng

CC China Unionpay Co.: 3 patents #2 of 19Top 15%
Overall (2020): #80,263 of 565,922Top 15%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10762549 Analysis and collection system for user interest data and method therefor Yawei Yin 2020-09-01
10755081 Method and apparatus for identifying pupil in image Zihao Cai, Yawei Yin 2020-08-25
10699420 Eyeball tracking method and apparatus, and device Zihao Cai 2020-06-30