Average Co-Inventor Count = 3.51
ph-index = 4
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. (3 from 4,208 patents)
2. At&t Intellectual Property I, LP (2 from 16,488 patents)
3. Other (1 from 832,812 patents)
6 patents:
1. 8942364 - Per-conference-leg recording control for multimedia conferencing
2. 8379821 - Per-conference-leg recording control for multimedia conferencing
3. 7574437 - Method for identifying new or recently changed telephone service
4. 6564264 - System, apparatus and method for automatic address updating of outgoing and incoming user messages in a communications network
5. 6439456 - Method for transferring money
6. 6206283 - Method and apparatus for transferring money via a telephone call