QL

Qiufang Liang

HC Hangzhou Hikvision Digital Technology Co.: 1 patents #14 of 50Top 30%
Overall (2019): #308,239 of 560,194Top 60%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10194113 Switching circuit and switching method for video signal Peng Yin, Huan Zhang 2019-01-29