Average Co-Inventor Count = 2.40
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 Inc. (2 from 3,048 patents)
2 patents:
1. 12324124 - Electronic apparatus
2. 11259441 - Electronic apparatus having foreign matter preventing element