Average Co-Inventor Count = 3.00
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 Group Corporation (2 from 3,449 patents)
2. Sony Corporation of America (2 from 196 patents)
2 patents:
1. 11951399 - Footprints in virtual environments
2. 11688117 - User expressions in virtual environments