Average Co-Inventor Count = 4.29
ph-index = 3
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 (3 from 16,510 patents)
3 patents:
1. 9536233 - Purchasing a gift using a service provider network
2. 8599718 - Methods and apparatus to provide enhanced 911 (E911) services for nomadic users
3. 8064875 - Methods and apparatus to update geographic location information associated with internet protocol devices for E-911 emergency services