Average Co-Inventor Count = 6.00
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. Sbc Technology Resources, Inc. (5 from 169 patents)
2. At&t Labs, Inc. (4 from 74 patents)
9 patents:
1. 7817793 - Advanced intelligent single telephone number routing
2. 7421070 - Advanced intelligent single telephone number routing
3. 7302052 - Advanced intelligent single telephone number routing
4. 7218719 - Advanced intelligent single telephone number routing
5. 6980636 - Advanced intelligent single telephone number routing
6. 6697477 - Advanced intelligent signal telephone number routing
7. 6542598 - Advanced intelligent signal telephone number routing
8. 6411699 - Advanced intelligent single telephone number routing
9. 6097802 - Advanced intelligent single telephone number routing