Average Co-Inventor Count = 4.20
ph-index = 2
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 16,497 patents)
2. At+t Corp. (1 from 4,208 patents)
2 patents:
1. 8490168 - Method for authenticating a user within a multiple website environment to provide secure access
2. 7707626 - Authentication management platform for managed security service providers