Average Co-Inventor Count = 3.00
ph-index = 1
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. Centurylink Intellectual Property LLC (2 from 1,001 patents)
2 patents:
1. 8548152 - System and method for handling toll free number telephone calls
2. 8355494 - System and method for handling toll free number telephone calls