Average Co-Inventor Count = 3.00
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 Interactive Entertainment Inc. (2 from 3,067 patents)
2. Sony Corporation (1 from 58,132 patents)
2 patents:
1. 10477711 - Head-mounted display
2. 9703103 - Head-mounted display