Average Co-Inventor Count = 1.60
ph-index = 3
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. Dentsu Inc. (4 from 38 patents)
4 patents:
1. 7497381 - Resolving station for system for permitting access to media selections
2. 7032819 - Method and system for purchasing personal recording media
3. 6942143 - System and method for accessing broadcast media in data communication with a broadcast receiving device
4. 6766946 - System for granting permission of user's personal information to third party