Average Co-Inventor Count = 4.09
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. Facebook, Inc. (3 from 5,341 patents)
3 patents:
1. 10397162 - Sending notifications to members of social group in a social networking system
2. 9965811 - Techniques to promote messages
3. 9699187 - Social networking groups as a platform for third party integration