YF

Yijun Feng

BC Beijing Jingdong Century Trading Co.: 1 patents #1 of 49Top 3%
Overall (2023): #197,274 of 537,848Top 40%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11638490 Method and device for identifying product purchased by user and intelligent shelf system Wei Liu, Yu-Chuan Chen, Qiang Liu, Zhi Weng, Zhongyu Zhang 2023-05-02