Average Co-Inventor Count = 2.60
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 Corporation (4 from 58,129 patents)
4 patents:
1. 8412573 - Data processing system and data processing method
2. 8244581 - Data processing system and data processing method
3. 7020839 - Contents receiving system and contents receiving method
4. 6977585 - Monitoring system and monitoring method