Average Co-Inventor Count = 3.81
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 Intellectual Property I, L.p. (20 from 16,478 patents)
2. Sbc Knowledge Ventures, L.p. (3 from 125 patents)
3. Sbc Properties, L.p. (1 from 205 patents)
24 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. 8798286 - System and method of providing audio content
4. 8789128 - System and method for recording and time-shifting programming in a television distribution system using policies
5. 8745686 - System and method for recording and time-shifting programming in a television distribution system with limited content retention
6. 8474003 - System and method for recording and time-shifting programming in a television distribution system with limited content retention
7. 8286242 - System and method for providing network security
8. 8161178 - System and method for providing managed point to point services
9. 8087059 - System and method for recording and time-shifting programming in a television distribution system with limited content retention
10. 8014542 - System and method of providing audio content
11. 7983176 - Method and system for monitoring communications of an individual in a packet network
12. 7934089 - System and method for processing data and communicating encrypted data
13. 7889744 - Method and apparatus for automatic synchronization of monitoring points of a network management system along a permanent virtual circuit
14. 7860494 - Systems, methods, and apparatus to enable backup wireless devices
15. 7832006 - System and method for providing network security