Average Co-Inventor Count = 3.64
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. Facebook, Inc. (4 from 5,341 patents)
4 patents:
1. 10528981 - Expansion of targeting criteria using an advertisement performance metric to maintain revenue
2. 10509816 - Runtime expansion of targeting criteria based on user characteristics
3. 10318983 - Expansion of targeting criteria based on advertisement performance
4. 9348886 - Formation and description of user subgroups