HZ

Huahua Zhang

HC Hangzhou Hikvision Digital Technology Co.: 2 patents #88 of 358Top 25%
Overall (All Time): #1,898,251 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10554882 Panoramic camera and photographing method thereof Xiaojiang Wang, Changzhi Ke 2020-02-04
9854193 High definition camera and method 2017-12-26