Average Co-Inventor Count = 1.36
ph-index = 1
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 Hikvision Digital Technology Co., Ltd. (3 from 331 patents)
3 patents:
1. 11256902 - People-credentials comparison authentication method, system and camera
2. 11200406 - Customer flow statistical method, apparatus and device
3. 11030886 - Method and device for updating online self-learning event detection model