CC

Chengqian Chen

CC China Unionpay Co.: 2 patents #3 of 83Top 4%
Overall (2025): #136,271 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12314382 Model protection method and apparatus, data processing method and apparatus, and device and medium Wenhai Yu 2025-05-27
12242596 Electronic device, trusted application calling method and apparatus, device, and medium Fen ZOU, Dingzhou Li, Xin Wang 2025-03-04