Average Co-Inventor Count = 2.86
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. Pacific Bell (1 from 43 patents)
2. Clarent Corporation (1 from 5 patents)
2 patents:
1. 6477164 - System and method for real-time data and voice transmission over an internet network
2. 4852154 - Pay-per-view CATV system