Average Co-Inventor Count = 3.00
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 (5 from 58,131 patents)
5 patents:
1. 10116990 - Information distribution system and method for distributing content information
2. 8862499 - Information distribution system and method for distributing content information
3. 8849700 - Information delivery system and method for delivering content information
4. 8224911 - Information distribution system and method
5. 7707253 - Information delivery system and information delivery method