Average Co-Inventor Count = 5.09
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. Tencent Technology (shenzhen) Company Limited (2 from 4,843 patents)
2 patents:
1. 10657244 - Identity authentication method and apparatus
2. 9524441 - System and method for identity authentication based on face recognition, and computer storage medium