Average Co-Inventor Count = 2.29
ph-index = 5
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, L.p. (4 from 16,481 patents)
2. At+t Corp. (3 from 4,208 patents)
3. American Telephone and Telegraph Company; At&t Information Systems (1 from 26 patents)
8 patents:
1. 11595718 - Integrating real-time text with video services
2. 10834455 - Integrating real-time text with video services
3. 10585554 - Apparatus and method for managing interactive television and voice communication services
4. 9344562 - Apparatus and method for managing interactive television and voice communication services
5. 6421425 - Automated communications assistant for the sound-impaired
6. 5754628 - Method of providing telecommunications network-based message services
7. 5664008 - Message waiting adjunct device
8. 4802080 - Power transfer circuit including a sympathetic resonator