Average Co-Inventor Count = 2.00
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. (3 from 3,067 patents)
3 patents:
1. D1042453 - Light shield of a head-mounted display
2. D1035657 - Light shield of a head-mounted display
3. D1016808 - Head-mounted display