Average Co-Inventor Count = 2.18
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Hangzhou Ezviz Software Co., Ltd. (4 from 24 patents)
4 patents:
1. D1081431 - Door or window magnetic sensor
2. D996250 - Door or window magnetic sensor
3. D987450 - Entity sensor
4. D974209 - Smoke and gas detector