Average Co-Inventor Count = 2.80
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. (24 from 16,478 patents)
2. Sbc Knowledge Ventures, L.p. (5 from 125 patents)
3. Sbc Properties, L.p. (4 from 205 patents)
33 patents:
1. 9071874 - System and method for recording and time-shifting programming in a television distribution system using policies
2. 9038173 - System and method for providing network security
3. 8789128 - System and method for recording and time-shifting programming in a television distribution system using policies
4. 8745686 - System and method for recording and time-shifting programming in a television distribution system with limited content retention
5. 8474003 - System and method for recording and time-shifting programming in a television distribution system with limited content retention
6. 8429252 - System and method to identify devices employing point-to-point-over ethernet encapsulation
7. 8286242 - System and method for providing network security
8. 8161178 - System and method for providing managed point to point services
9. 8140065 - Systems, methods, and apparatus to enable backup wireless devices
10. 8127022 - System and method to identify customer premises equipment devices
11. 8087059 - System and method for recording and time-shifting programming in a television distribution system with limited content retention
12. 7934089 - System and method for processing data and communicating encrypted data
13. 7876775 - Connection management for data networks
14. 7860494 - Systems, methods, and apparatus to enable backup wireless devices
15. 7840659 - System and method to identify devices employing point-to-point-over ethernet encapsulation