Average Co-Inventor Count = 5.00
ph-index = 3
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. 8949948 - Determining a trust level of a user in a social network environment
2. 8656463 - Determining a trust level of a user in a social network environment
3. 8549651 - Determining a trust level in a social network environment
4. 7827265 - System and method for confirming an association in a web-based social network