Average Co-Inventor Count = 3.00
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 (2 from 16,515 patents)
2 patents:
1. 9578127 - Method and apparatus for call processing for SIP and ISUP interworking
2. 8798095 - Method and apparatus for call processing for SIP and ISUP interworking