Average Co-Inventor Count = 4.00
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. Kdd Corporation (1 from 41 patents)
1 patent:
1. 6791951 - Connection establishment method without specifying called terminal, switched network control device and system using this method