Average Co-Inventor Count = 7.18
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. AT&T Intellectual Property I, LP (8 from 16,492 patents)
2. Ameritech Corporation (3 from 159 patents)
3. Sbc Properties, L.p. (2 from 205 patents)
13 patents:
1. 9231837 - Methods and apparatus for collecting, analyzing, and presenting data in a communication network
2. 8839325 - System and method of managing video content quality
3. 8630302 - System and network for deriving voice channels on a broadband communication line
4. 8527648 - Systems, methods, and computer program products for optimizing content distribution in data networks
5. 8438264 - Method and apparatus for collecting, analyzing, and presenting data in a communication network
6. 8401589 - Controlled text-based communication on mobile devices
7. 8238354 - Wide area communication networking
8. 7525990 - Wide area communication networking
9. 7187686 - Telecommunication system, method and subscriber unit for use therein
10. 7126958 - Telecommunication system, method and subscriber unit for use therein
11. 6370149 - Telecommunication system, method and subscriber unit for use therein
12. 6335936 - Wide area communication networking
13. 6285671 - Method and system for providing facsimile service over a digital subscriber line