Average Co-Inventor Count = 1.71
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 (1 from 58,131 patents)
2. Sony Europe Limited (1 from 85 patents)
2 patents:
1. 8799948 - EPG aligning events by time on cylinder
2. 8370620 - Distribution system and method of distributing content files