Average Co-Inventor Count = 1.50
ph-index = 3
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 Intellectual Property I, LP (6 from 16,497 patents)
2. At+t Corp. (2 from 4,208 patents)
8 patents:
1. 9510202 - Method of securing network access radio systems
2. 9112952 - Correlating information between internet and call center environments
3. 9030946 - Method of securing network access radio systems
4. 8649274 - Method of securing network access radio systems
5. 8019876 - Correlating information between internet and call center environments
6. 7849309 - Method of securing network access radio systems
7. 7127495 - Correlating information between internet and call center environments
8. 6385646 - Method and system for establishing voice communications in an internet environment