JZ

Jianfeng Zeng

BC Beijing Zhongxiangying Technology Co.: 1 patents #4 of 16Top 25%
BO BOE: 1 patents #1,433 of 2,957Top 50%
Overall (2023): #394,182 of 537,848Top 75%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11645272 Method, system, device and medium for querying product history Chuan Wang, Lijun Zeng, Haijin WANG, Jianmin Wu, Nan Liu +3 more 2023-05-09