Average Co-Inventor Count = 1.40
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 Computer Entertainment Inc. (2 from 1,799 patents)
2. Sony Interactive Entertainment Inc. (1 from 3,048 patents)
3 patents:
1. 10528631 - Media data presented with time-based metadata
2. 8887048 - Media data presented with time-based metadata
3. 8332499 - Virtual space management system