Average Co-Inventor Count = 2.22
ph-index = 17
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. (20 from 4,208 patents)
2. At&t Intellectual Property I, L.p. (6 from 16,478 patents)
3. Lucent Technologies Inc. (1 from 9,364 patents)
27 patents:
1. 10389871 - Call alert options
2. 9979815 - Call alert options
3. 9832539 - Method and apparatus for communicating emergency information
4. 9628611 - Call alert options
5. 9167315 - Method and apparatus for communicating emergency information
6. 9055350 - Method and apparatus for communicating emergency information
7. 6681008 - Automated toll-free telecommunications information service and apparatus
8. 6563915 - Method and apparatus for an automatic barge-in system
9. 6446114 - Messaging agent and method for retrieving and consolidating messages
10. 6408065 - Method and apparatus for intelligent data network call setup
11. 6404877 - Automated toll-free telecommunications information service and apparatus
12. 6339644 - Method and apparatus for intelligent data network call spawning system
13. 6304653 - Method and apparatus for intelligent data network call setup
14. 6295346 - Automated emergency notification system
15. 6266524 - Method and system for call screening