Average Co-Inventor Count = 2.06
ph-index = 5
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, LP (6 from 16,497 patents)
2. At+t Corp. (4 from 4,208 patents)
3. Bell Telephone Laboratories (1 from 2,714 patents)
4. Nuance Communications, Inc. (1 from 1,422 patents)
12 patents:
1. 10171676 - Method for completing internet telephony calls
2. 9930502 - Text message generation for emergency services as a backup to voice communications
3. 9571327 - Method for completing internet telephony calls
4. 9351142 - Text message generation for emergency services as a backup to voice communications
5. 8874070 - Text message generation for emergency services as a backup to voice communications
6. 8520665 - Method for completing internet telephony calls
7. 8031712 - Voice over IP service implementation for providing multimedia features
8. 7567551 - Method for completing internet telephony calls
9. 7035260 - Voice over IP service implementation for providing multimedia features
10. 6847631 - Method for completing internet telephony calls
11. 6157709 - Method and apparatus for branding delivered calls
12. 4310727 - Method of processing special service telephone calls