Average Co-Inventor Count = 3.23
ph-index = 22
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 Corp. (30 from 4,208 patents)
2. At&t Intellectual Property I, L.p. (6 from 16,481 patents)
3. American Telephone and Telegraph, Co. (386 patents)
36 patents:
1. 11194869 - Method and apparatus for enriching metadata via a network
2. 10380200 - Method and apparatus for enriching metadata via a network
3. 8837703 - Method and apparatus for controlling a network device
4. 8520827 - Method and apparatus for controlling a network device
5. 7894836 - Method and system for handwritten electronic messaging
6. 7561068 - Method and system to calculate an approximate location of a mobile station in a recurrent route
7. 7319413 - Method and system to calculate an approximate location of a mobile station in a recurrent route
8. 7224991 - Method and system for handwritten electronic messaging
9. 7120241 - Method and apparatus for controlling a network device
10. 7003308 - Method and system for handwritten electronic messaging
11. 7002489 - Method and system to calculate an approximate location of a mobile station in a recurrent route
12. 6987841 - Method for providing a phone conversation recording service
13. 6970696 - Method and apparatus for controlling a network device
14. 6768722 - Systems and methods for managing multiple communications
15. 6614765 - Methods and systems for dynamically managing the routing of information over an integrated global communication network