Average Co-Inventor Count = 6.00
ph-index = 4
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. (2 from 74 patents)
7 patents:
1. 7573997 - Local routing system and method
2. 7242753 - Local routing system and method
3. 7065193 - Local routing system and method
4. 6795539 - Local routing system and method
5. 6618472 - Local routing system and method
6. 6442267 - Local routing system and method
7. 6205214 - Local routing system and method