Average Co-Inventor Count = 2.53
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 (3 from 58,131 patents)
3 patents:
1. 10488208 - Communication system, control method, and storage medium
2. 8523681 - Content server, content providing system, and content providing method
3. 7663999 - Disc drive apparatus and electronic appliance