Average Co-Inventor Count = 6.00
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. 8031712 - Voice over IP service implementation for providing multimedia features
2. 7035260 - Voice over IP service implementation for providing multimedia features