YF

Yisheng Fu

CC China Unionpay Co.: 2 patents #1 of 42Top 3%
Overall (2021): #96,797 of 548,734Top 20%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11005651 Method and terminal for establishing security infrastructure and device Feng Tian, Naigeng Ji 2021-05-11
10922680 Method of processing card number data and device Bin Liu, Jianzhao WU, Guizhi Shi 2021-02-16