Average Co-Inventor Count = 3.00
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. Justsystem Corporation (2 from 35 patents)
2 patents:
1. 6938098 - Method for providing digital contents with offering access incentive
2. 6877024 - Network system and method for providing voice information to participants in a chat session set at an audible level corresponding to the number of participants currently logged in the chat session