Average Co-Inventor Count = 3.44
ph-index = 6
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. Bellsouth Corporation (3 from 109 patents)
2. At&t Intellectual Property I, L.p. (2 from 16,488 patents)
3. Bellsouth Intellectual Property Corporation (1 from 987 patents)
6 patents:
1. 8031851 - Method and apparatus for routing calls based on the identification of the calling party or calling line
2. 7933394 - Method and apparatus for routing calls based on the identification of the calling party or calling line
3. 7260203 - Method and apparatus for routing calls based on identification of the calling party or calling line
4. 5940187 - Method for certifying facsimile communications over a telephone network
5. 5857013 - Method for automatically returning voice mail messages
6. 5764747 - Personal number communication system