Average Co-Inventor Count = 3.07
ph-index = 7
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. (13 from 16,488 patents)
2. Interactions Corporation (3 from 55 patents)
3. At&t Knowledge Ventures, LP (2 from 71 patents)
4. Sbc Knowledge Ventures, L.p. (1 from 125 patents)
19 patents:
1. 10122712 - Voice over IP based biometric authentication
2. 9614841 - Voice over IP based biometric authentication
3. 9531546 - Methods and apparatus to certify digital signatures
4. 9491168 - Methods, systems, devices, and products for authenticating users
5. 9118671 - Voice over IP based voice biometric authentication
6. 8972735 - Methods and apparatus to certify digital signatures
7. 8912882 - Methods, systems, devices, and products for authenticating users
8. 8898458 - Method for communicating certificates to computers
9. 8700902 - Methods and apparatus to certify digital signatures
10. 8626513 - Centralized biometric authentication
11. 8615219 - Voice over IP based biometric authentication
12. 8384514 - Enhanced biometric authentication
13. 8082154 - Centralized biometric authentication
14. 7995995 - Voice over IP based biometric authentication
15. 7765398 - Method of promulgating a transaction tool to a recipient