Average Co-Inventor Count = 2.40
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. (2 from 3,048 patents)
2 patents:
1. 11938407 - Player identification system and method
2. 11182616 - System and method for obtaining image content