Average Co-Inventor Count = 4.00
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, LP (1 from 16,507 patents)
2. Sbc Knowledge Ventures, L.p. (1 from 125 patents)
2 patents:
1. 7936862 - Intelligently providing dialup access numbers using an automated voice response system
2. 7346152 - Intelligently providing dialup access numbers using an automated voice response system