Average Co-Inventor Count = 2.00
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 Computer Entertainment Inc. (2 from 1,799 patents)
2 patents:
1. 7925534 - Incentivized advertisement information supplying system
2. 6907448 - SERVER SYSTEM FOR CLASSIFYING ACCEPTED USERS BASED ON IDENTIFICATION INFORMATION INTO PREDETERMINED GROUPS IN ACCORDANCE WITH A COUNTING RESULT OBTAINED BY COUNTING A NUMBER OF STORED IDENTIFICATION INFORMATION