Average Co-Inventor Count = 4.84
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 58,130 patents)
2. Sony Computer Entertainment Inc. (1 from 1,799 patents)
3. Sony Corportion (1 from 21 patents)
4. Sony Interactive Entertainment Inc. (3,057 patents)
5 patents:
1. 9946761 - Recommendation for diverse content
2. 9536246 - Content recommendation system, content recommendation device, and content recommendation method
3. 8838641 - Content recommendation system, content recommendation method, content recommendation device, and information storage medium
4. 8719367 - Data processing apparatus, distributed processing system, data processing method and data processing program
5. 7203642 - Robot control apparatus and method with echo back prosody