Average Co-Inventor Count = 3.96
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. Sony Corporation (4 from 58,130 patents)
4 patents:
1. 8984072 - System and method for providing recommendations to a user in a viewing social network
2. 8782150 - Method and apparatus for enabling device communication and control using XMPP
3. 8694656 - System and method for creating a viewing social network
4. 8572165 - Collaborative filtering of content