Average Co-Inventor Count = 2.38
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. Qwest Communications International Inc. (16 from 435 patents)
2. Centurylink Intellectual Property LLC (5 from 1,000 patents)
21 patents:
1. 12058088 - Platform-agnostic message relay service for inbound messages
2. 11838246 - Platform-agnostic message relay service for inbound messages
3. 11616750 - Platform-agnostic message relay service for inbound messages
4. 11496423 - Platform-agnostic message relay service for outbound messages
5. 10374864 - Converged voice mail services
6. 10020977 - Converged voice mail services
7. 9692906 - Converged voice mail services
8. 9307090 - Converged voice services
9. 9197756 - Converged voice mail services
10. 9137380 - Converged voice services
11. 8976227 - System and method for initiating video phone calls
12. 8811381 - Converged voice services
13. 8458035 - Systems and methods for advertising using pay-per-call
14. 8170189 - Cross-platform message notification
15. 7596215 - System and method for teleconference pass code security at a telecommunications switch