Average Co-Inventor Count = 4.85
ph-index = 5
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 Intellectual Property I, L.p. (4 from 16,478 patents)
2. At+t Corp. (3 from 4,208 patents)
7 patents:
1. 8768339 - Method and apparatus for providing long term evolution service outage and degradation management
2. 8660026 - Method and apparatus for providing mapping management
3. 8549358 - Method and apparatus for session establishment management
4. 7983269 - Architecture to support public voice VPN services over an IP network
5. 7533410 - Architecture to support public voice VPN services over an IP network
6. 5946323 - Asynchronous transfer mode integrated access service
7. 5875236 - Call handling method for credit and fraud management