Average Co-Inventor Count = 4.44
ph-index = 2
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. U S West, Inc. (1 from 125 patents)
2. Mediaone Group, Inc. (1 from 91 patents)
3. U S West Advanced Technologies, Inc. (1 from 38 patents)
2 patents:
1. 5978454 - Method and instructions for fax mail user interface
2. 5379337 - Method and system for providing emergency call service