Average Co-Inventor Count = 2.37
ph-index = 10
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. (25 from 16,478 patents)
2. At+t Corp. (5 from 4,208 patents)
3. At&t Mobility Ii LLC (1 from 2,865 patents)
31 patents:
1. 10785362 - Enhanced video sharing
2. 10205691 - Presence information based messaging
3. 10187509 - Enhanced video sharing
4. 9641798 - Very large conference spanning multiple media servers in cascading arrangement
5. 9626856 - Detecting presence using a presence sensor network
6. 9602448 - Presence information based messaging
7. 9473642 - Methods and systems for providing location sensitive conference calling
8. 9437099 - Detecting presence using a presence sensor network
9. 9224284 - Detecting presence using a presence sensor network
10. 9100788 - Proximity sensor network
11. 9009767 - Process and method of providing a shared experience with multimedia content
12. 8837459 - Method and apparatus for providing asynchronous audio messaging
13. 8774787 - Methods and systems for providing location-sensitive conference calling
14. 8768296 - Method and apparatus for random access of voice mail messages
15. 8739234 - Process and method of providing a shared experience with multimedia content