Average Co-Inventor Count = 5.44
ph-index = 1
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. (1 from 16,478 patents)
2. Sbc Knowledge Ventures, L.p. (1 from 125 patents)
3. At&t Services, Inc. (1 from 13 patents)
4. Sbc Services, Inc. (1 from 12 patents)
4 patents:
1. 8073819 - System and method for storing element information
2. 7453809 - Trunk design optimization for public switched telephone network
3. 7346756 - System, computer readable medium and method for multi-tiered data access
4. 6829345 - Trunk design optimization for public switched telephone network