Average Co-Inventor Count = 4.10
ph-index = 15
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, LP (18 from 16,488 patents)
2. At+t Corp. (18 from 4,208 patents)
3. At&t Bell Laboratories (1 from 3,345 patents)
4. Interactions Corporation (1 from 55 patents)
38 patents:
1. 11431703 - Identity challenges
2. 10200365 - Identity challenges
3. 9756394 - System and method of content and merchandise recommendation
4. 9537867 - Digital social network trust propagation
5. 9460703 - System and method for configuring voice synthesis based on environment
6. 9455983 - Digital signatures for communications using text-independent speaker verification
7. 9438578 - Digital communication biometric authentication
8. 9172681 - Digital social network trust propagation
9. 8863162 - System and method of content and merchandise recommendation
10. 8776179 - Digital social network trust propagation
11. 8751233 - Digital signatures for communications using text-independent speaker verification
12. 8620668 - System and method for configuring voice synthesis
13. 8533485 - Digital communication biometric authentication
14. 8234691 - Digital social network trust propagation
15. 8234494 - Speaker-verification digital signatures