Average Co-Inventor Count = 4.03
ph-index = 38
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 Corp. (56 from 4,208 patents)
2. AT&T Intellectual Property I, LP (14 from 16,497 patents)
3. Shoretel, Inc. (5 from 128 patents)
4. Other (1 from 832,891 patents)
76 patents:
1. 9942417 - Method and apparatus for over-the-air activation of neighborhood cordless-type services
2. 9578590 - Method and apparatus for over-the-air activation of neighborhood cordless services
3. 9300699 - System with call forward profile
4. 9167097 - Responding to a call with a prompt and routing the call to a phone selected in response to the prompt
5. 8712405 - Method and apparatus for over-the-air activation of neighborhood cordless-type services
6. 8711735 - Personal IP toll-free number
7. 8666053 - System with call forward profile
8. 8514846 - Responding to IP call with a prompt to select an extension and routing packets to IP phone at selected extension
9. 8218527 - Personal IP toll-free number
10. 8054963 - System with call forward profile
11. 8018919 - IP voice call surveillance through use of non-dedicated IP phone with signal alert provided to indicate content of incoming call prior to an answer as being a monitored call
12. 7805141 - Neighborhood cordless service call handoff
13. 7760711 - Method for billing IP broadband subscribers
14. 7738872 - Neighborhood cordless service call handoff
15. 7734908 - Protected IP telephony calls using encryption