Average Co-Inventor Count = 2.00
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 (2 from 16,488 patents)
2 patents:
1. 8813121 - Delaying emergency alert system messages
2. 8250598 - Method and apparatus for transmitting emergency alert messages