Average Co-Inventor Count = 2.00
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 International (Europe) Gmbh (2 from 126 patents)
2 patents:
1. 6564217 - Data communication system that transmits the selected contents and menu onto the network for delivery to the client computer
2. 6003032 - Data communication system