HC

Haiyong Chen

BC Beijing Jingdong Century Trading Co.: 2 patents #3 of 48Top 7%
Overall (2021): #82,059 of 548,734Top 15%
3
Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11138250 Method and device for extracting core word of commodity short text Weiguo Gao 2021-10-05
11017043 Similarity mining method and device Yundu Huang 2021-05-25
D908990 Hand-held vacuum cleaner 2021-01-26