Average Co-Inventor Count = 7.00
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 Corporation (2 from 58,129 patents)
2. Sony Computer Entertainment Inc. (2 from 1,799 patents)
2 patents:
1. 9028326 - Operating device
2. 8747224 - Operating device