Average Co-Inventor Count = 1.94
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 Interactive Entertainment Inc. (5 from 3,063 patents)
5 patents:
1. 11830057 - Method, medium, and system for upgrade recommendations for virtual shopping cart
2. 11628372 - Video game page providing information and functionalities based on video game lifecycle
3. 11461340 - Adaptive search using social graph information
4. 11027205 - Video game page providing information and functionalities based on video game lifecycle and user context
5. 10991027 - Method, medium, and system for upgrade recommendations for virtual shopping carts