Average Co-Inventor Count = 2.08
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 (7 from 16,492 patents)
2. At&t Knowledge Ventures, LP (1 from 71 patents)
3. At&t Intellecutal Property I, L.p. (1 from 17 patents)
9 patents:
1. 8959552 - Systems and methods to perform actions upon content items associated with multiple series subscriptions
2. 8567676 - System and method of voting via an interactive television system
3. 8376229 - System and method of voting via an interactive television system
4. 8286870 - System and method of voting via an interactive television system
5. 8100326 - System and method of voting via an interactive television system
6. 8100327 - System and method of voting via an interactive television system
7. 8098800 - Method and apparatus for bulletin board messaging in a voice mail system
8. 7789305 - System and method of voting via an interactive television system
9. 7340044 - Method and apparatus for bulletin board messaging in a voice mail system