Average Co-Inventor Count = 8.06
ph-index = 12
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. Sbc Properties, L.p. (15 from 205 patents)
2. Ameritech Corporation (9 from 159 patents)
3. At&t Intellectual Property I, L.p. (7 from 16,478 patents)
4. Texas Technology Ventures (7 from 11 patents)
5. Hypermedia Navigation LLC (3 from 3 patents)
6. Tq Alpha, LLC (3 from 3 patents)
7. At&t Knowledge Ventures, LP (1 from 71 patents)
45 patents:
1. 9990174 - System and method for creating and navigating a linear hypermedia resource program
2. 9864575 - System and method for creating and navigating a linear hypermedia resource program
3. 9772814 - System and method for creating and navigating a linear hypermedia resource program
4. 9083672 - System and method for creating and navigating a linear hypermedia resource program
5. 8250173 - System and method for creating and navigating a linear hypermedia resource program
6. 8250170 - System and method for creating and navigating a linear hypermedia resource program
7. 8155296 - Method, system, and article for audibly identifying a called party
8. 8130920 - System and method for providing network information service using CID-type messages
9. 7940907 - Method, system, and article for placing a telephone call to a previously-called party
10. 7769830 - System and method for creating and navigating a linear hypermedia resource program
11. 7577243 - Method, system, and article for determining an availability of a telecommunication device
12. 7539738 - System and method for creating and navigating a linear hypermedia resource program
13. 7523489 - Smart card application system and method
14. 7478144 - System and method for creating and navigating a linear hypermedia resource program
15. 7450700 - Home office communication system and method