Average Co-Inventor Count = 3.11
ph-index = 6
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. (19 from 16,478 patents)
2. At&t Labs, Inc. (6 from 74 patents)
3. Sbc Technology Resources, Inc. (3 from 169 patents)
4. Nuance Communications, Inc. (1 from 1,422 patents)
29 patents:
1. 9992344 - System and method for selective voicemail transcription
2. 9137375 - System and method for selective voicemail transcription
3. 9100416 - System and method for conveying end-to-end call status
4. 8923281 - Methods and apparatus to perform call screening in a voice over internet protocol (VoIP) network
5. 8879695 - System and method for selective voicemail transcription
6. 8774174 - System and method for conveying end-to-end call status
7. 8693651 - Methods and apparatus for authorization and/or routing of outdial communication services
8. 8612526 - System and method for prioritizing message transcriptions
9. 8577953 - System and method for providing multimedia services
10. 8396198 - Methods and apparatus for authorization and/or routing of outdial communication services
11. 8238327 - Apparatus and methods for subscriber and enterprise assignments and resource sharing
12. 8223757 - Methods and apparatus to perform call screening in a voice over internet protocol (VOIP) network
13. 8102861 - Data and voice messaging system
14. 7924987 - Methods, apparatus and data structures for managing distributed communication systems
15. 7889717 - Multiservice use of network connection capability