Average Co-Inventor Count = 4.44
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. Sony Corporation (4 from 58,131 patents)
4 patents:
1. 9374429 - System and method for sharing event information using icons
2. 8984072 - System and method for providing recommendations to a user in a viewing social network
3. 8909705 - Method and system for use in providing network services interchange
4. 8694656 - System and method for creating a viewing social network