Average Co-Inventor Count = 4.80
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, L.p. (2 from 16,478 patents)
2. Sbc Properties, L.p. (2 from 205 patents)
3. Sbc Knowledge Ventures, L.p. (1 from 125 patents)
4. At&t Knowledge Ventures, LP (1 from 71 patents)
6 patents:
1. 7957516 - System and method for selecting a destination number upon receiving a dialed number from a calling party
2. 7751532 - Call tracking system
3. 7382870 - System and method for selecting a destination number upon receiving a dialed number from a calling party
4. 7379449 - Method and system of supporting abbreviated dialing between affiliated phones wherein at least one phone is associated with a non-affiliated network
5. 7136473 - System and method for selecting a destination number upon receiving a dialed number from a calling party
6. 6813346 - System and method for selecting a destination number upon receiving a dialed number from a calling party