Average Co-Inventor Count = 3.42
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, LP (3 from 16,515 patents)
3. Lucent Technologies Inc. (1 from 9,364 patents)
4. American Telephone and Telegraph, Co. (386 patents)
34 patents:
1. 8837703 - Method and apparatus for controlling a network device
2. 8520827 - Method and apparatus for controlling a network device
3. 7894836 - Method and system for handwritten electronic messaging
4. 7224991 - Method and system for handwritten electronic messaging
5. 7120241 - Method and apparatus for controlling a network device
6. 7003308 - Method and system for handwritten electronic messaging
7. 6970696 - Method and apparatus for controlling a network device
8. 6768722 - Systems and methods for managing multiple communications
9. 6614765 - Methods and systems for dynamically managing the routing of information over an integrated global communication network
10. 6556560 - Low-latency audio interface for packet telephony
11. 6493434 - Update of web audio messages via audio user interface
12. 6477247 - Apparatus and method for dialing out of local area telephone calls
13. 6466910 - Method and apparatus to provide enhanced directory assistance information in a communication network
14. 6434383 - Method and apparatus for network paging
15. 6385202 - Method and system for allowing access to traditional voice mail and interactive voice response systems over internet-like networks