CH

Chongkun Huang

HC Hangzhou Ezviz Software Co.: 4 patents #4 of 26Top 20%
Overall (All Time): #1,088,200 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D1081431 Door or window magnetic sensor Weike Zhu 2025-07-01
D996250 Door or window magnetic sensor Weike Zhu 2023-08-22
D987450 Entity sensor Weike Zhu 2023-05-30
D974209 Smoke and gas detector Jiayin Song, Weike Zhu 2023-01-03