Average Co-Inventor Count = 4.67
ph-index = 7
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. (13 from 16,478 patents)
2. Blackberry Corporation (2 from 5,890 patents)
3. At+t Corp. (2 from 4,208 patents)
4. Motorola Mobility LLC (2 from 2,849 patents)
5. At&t Services, Inc. (1 from 13 patents)
20 patents:
1. 10296300 - Aiding creation of service offers associated with a service delivery framework
2. 9270473 - Method and apparatus for VOIP roaming
3. 9009058 - Aiding creation of service offers associated with a service delivery framework
4. 8995260 - Method and apparatus for managing load in a communication network
5. 8976648 - Method and apparatus for managing load on service devices in a communication network
6. 8934349 - Multiple media fail-over to alternate media
7. 8737232 - Multiple media fail-over to alternate media
8. 8705518 - Apparatus and method for controlling services and operations in converged communications networks
9. 8630299 - Customer premises equipment border element for voice over internet protocol services
10. 8625578 - Access independent common architecture for real-time communications services for networking environments
11. 8428582 - Method and apparatus for VoIP roaming
12. 8385351 - Multiple media fail-over to alternate media
13. 8190148 - Method and apparatus for VoIP roaming
14. 8155111 - Method and system for employing underutilized communication channels as outbound gateways
15. 8121600 - Wide area mobile communications over femto-cells