Average Co-Inventor Count = 4.00
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. Sony Interactive Entertainment Inc. (3 from 3,048 patents)
3 patents:
1. 11033825 - User analysis system and method
2. 10918958 - User analysis system and method
3. 10780355 - User analysis system and method