Average Co-Inventor Count = 3.38
ph-index = 12
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. Sbc Technology Resources, Inc. (7 from 169 patents)
2. At&t Labs, Inc. (5 from 74 patents)
3. Southwestern Bell Technology Resources, Inc. (4 from 20 patents)
4. Sbc Laboratories, Inc. (1 from 3 patents)
17 patents:
1. 7817793 - Advanced intelligent single telephone number routing
2. 7499536 - Apparatus and method for intelligent call routing and call return
3. 7421070 - Advanced intelligent single telephone number routing
4. 7302052 - Advanced intelligent single telephone number routing
5. 7218719 - Advanced intelligent single telephone number routing
6. 6980636 - Advanced intelligent single telephone number routing
7. 6850600 - Apparatus and method for intelligent call routing and call return
8. 6697477 - Advanced intelligent signal telephone number routing
9. 6542598 - Advanced intelligent signal telephone number routing
10. 6411699 - Advanced intelligent single telephone number routing
11. 6185282 - Apparatus and method for intelligent call routing and call return
12. 6097802 - Advanced intelligent single telephone number routing
13. 6075853 - Apparatus and method for intelligent call routing and call return
14. 5974133 - Method and apparatus for facilitating communication across multiple
15. 5799073 - Apparatus and method for recording call related data