Average Co-Inventor Count = 2.14
ph-index = 2
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 (3 from 2,865 patents)
2. Telecommunication Systems, Inc. (1 from 432 patents)
3. At&t Wireless Services, Inc. (1 from 215 patents)
5 patents:
1. 9699626 - Filtered in-box for voicemail, E-mail, pages, web-based information, and faxes
2. 9532387 - Ancillary data for an emergency services call
3. 8742893 - Filtered in-box for voice mail, e-mail, pages, web-based information, and faxes
4. 7511603 - Filtered in-box for voice mail, e-mail, pages, web-based information, and faxes
5. 6628194 - Filtered in-box for voice mail, e-mail, pages, web-based information, and faxes