HW

Haijin WANG

BC Beijing Zhongxiangying Technology Co.: 1 patents #4 of 16Top 25%
BO BOE: 1 patents #1,433 of 2,957Top 50%
Overall (2023): #428,828 of 537,848Top 80%
1
Patents 2023

Issued Patents 2023

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