Average Co-Inventor Count = 2.77
ph-index = 8
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 Mobility II LLC (19 from 2,868 patents)
2. At&t Intellectual Property I, LP (4 from 16,497 patents)
3. Cingular Wireless Ii, LLC (3 from 184 patents)
4. Sbc Technology Resources, Inc. (2 from 169 patents)
5. At&t Labs, Inc. (2 from 74 patents)
30 patents:
1. 11076284 - Device querying of service entitlement status
2. 10638299 - Dynamic scrolling-ticker for initiating telecommunications services
3. 10298523 - In-call services using presence
4. 10206096 - Device querying of service entitlement status
5. 10149124 - IMS and MMS Interworking
6. 10129190 - Method and apparatus for messaging service internetworking
7. 9923847 - In-call services using presence
8. 9426635 - IMS and MMS interworking
9. 9368120 - Methods and systems for controlling calling party access to called device
10. 9307417 - Dynamic scrolling-ticker for initiating telecommunications services
11. 8959232 - IMS and MMS interworking
12. 8909794 - Dynamic event server subsystem utilizing session initiation protocol
13. 8868788 - Optimizing static dictionary usage for signal compression and for hypertext transfer protocol compression in a wireless network
14. 8861688 - Methods and systems for controlling calling party access to called device
15. 8798094 - Presence-based network service availability announcements