Patents/Inventors

Huaizhong Xie

TianjinCN3 patents

4 Patents

USD11097912026
Smart Head-mounted Camera
Tianjin Hualai Technology Co., Ltd.
0 cites
USD10880882025
Smart Pan-tilt Camera
Tianjin Hualai Technology Co., Ltd.
0 cites
USD10880892025
Smart Pan-tilt Camera
Tianjin Hualai Technology Co., Ltd.
0 cites
USD10342702024
Smart Doorbell
Tianjin Hualai Technology Co., Ltd.
0 cites