Average Co-Inventor Count = 3.59
ph-index = 3
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. (9 from 16,478 patents)
2. Sbc Properties, L.p. (1 from 205 patents)
10 patents:
1. 9876910 - Apparatus and method for providing messaging services
2. 9635184 - Apparatus and method for providing messaging services
3. 9357360 - Apparatus and method for providing messaging services
4. 9143905 - Apparatus and method for providing messaging services
5. 8433044 - Apparatus and method for providing messaging services
6. 8238327 - Apparatus and methods for subscriber and enterprise assignments and resource sharing
7. 8094789 - Provisioning unified messaging system services
8. 7924987 - Methods, apparatus and data structures for managing distributed communication systems
9. 7443961 - Provisioning unified messaging system services
10. 7209551 - Provisioning unified messaging system services