Average Co-Inventor Count = 1.25
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. Mci Communications Corporation (3 from 473 patents)
2. Mci, Inc. (1 from 161 patents)
4 patents:
1. 6453037 - Remote telecommunications system for automatic number identification screening
2. 5903638 - Telecommunications system for international call routing using traffic
3. 5852659 - System and method for improved billing records
4. 5757903 - Flexible direct and shared termination call processing