HL

Haixian Lu

HC Hangzhou Hikvision Digital Technology Co.: 1 patents #23 of 92Top 25%
Overall (2022): #438,992 of 548,613Top 85%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11321945 Video blocking region selection method and apparatus, electronic device, and system 2022-05-03