Average Co-Inventor Count = 4.00
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. Other (3 from 832,812 patents)
3 patents:
1. 5479407 - Channel utilization method and system for ISDN
2. 5444703 - ISDN interfacing of personal computers
3. 5442630 - ISDN interfacing of local area networks