CH

Chongkun Huang

HC Hangzhou Ezviz Software Co.: 3 patents #3 of 17Top 20%
Overall (2023): #84,493 of 537,848Top 20%
3
Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
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