Average Co-Inventor Count = 5.00
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 16,492 patents)
2. At+t Corp. (1 from 4,208 patents)
2 patents:
1. 7983269 - Architecture to support public voice VPN services over an IP network
2. 7533410 - Architecture to support public voice VPN services over an IP network