Average Co-Inventor Count = 4.00
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. (3 from 5,341 patents)
3 patents:
1. 10931622 - Associating an indication of user emotional reaction with content items presented by a social networking system
2. 10298534 - Associating an indication of user emotional reaction with content items presented by a social networking system
3. 8918339 - Associating an indication of user emotional reaction with content items presented by a social networking system