YF

Yijun Feng

BC Beijing Jingdong Century Trading Co.: 1 patents #54 of 287Top 20%
BC Beijing Jingdong Shangke Information Technology Co.: 1 patents #67 of 329Top 25%
Overall (All Time): #2,580,643 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

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