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 Europe Limited (2 from 74 patents)
2. Sony Interactive Entertainment Inc. (3,087 patents)
2 patents:
1. 10198866 - Head-mountable apparatus and systems
2. 10078366 - Head-mountable apparatus and system