Average Co-Inventor Count = 5.00
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. Bell Atlantic Network Services, Inc. (1 from 305 patents)
1 patent:
1. 6427006 - Methods and apparatus for servicing directory assistance calls requesting non-published number information