Average Co-Inventor Count = 2.40
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. Sagem Securite (2 from 13 patents)
2 patents:
1. 7657066 - Method of determining the living character of an element carrying a fingerprint
2. 7567690 - Method of determining the living character of an element carrying a fingerprint