Average Co-Inventor Count = 5.53
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 16,497 patents)
2. Sbc Properties, L.p. (5 from 205 patents)
3. Ameritech Corporation (1 from 159 patents)
4. Sbc Knowledge Ventures, L.p. (1 from 125 patents)
15 patents:
1. 10230537 - Home gateway system with telephony functions and method
2. 9294629 - Home gateway system with telephony functions and method
3. 8155296 - Method, system, and article for audibly identifying a called party
4. 7940907 - Method, system, and article for placing a telephone call to a previously-called party
5. 7912447 - Home gateway system for home automation and security
6. 7596129 - Home gateway systems and methods to establish communication sessions
7. 7570753 - Method, system and medium for plug-and-play downloading of speed dial lists
8. 7450707 - Method, system, and article for audibly identifying a called party
9. 7349682 - Home gateway system for automation and security
10. 7305080 - Method, system and medium for plug-and-play downloading of speed dial lists
11. 7218717 - Method, system, and article for audibly identifying a called party
12. 7203296 - Method, system, and article for placing a telephone call to a previously-called party
13. 7027566 - Home gateway system with telephony functions and method
14. 6678367 - Method, system and medium for plug-and-play downloading of speed dial lists
15. 6463143 - Method system and article for audibly identifying a called party