Average Co-Inventor Count = 7.16
ph-index = 4
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. At+t Corp. (4 from 4,208 patents)
4 patents:
1. 6446114 - Messaging agent and method for retrieving and consolidating messages
2. 6175858 - Intelligent network messaging agent and method
3. 5956482 - Multimedia information service access
4. 5751791 - Network based multimedia messaging method and system