Average Co-Inventor Count = 5.83
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. Nortel Networks Corporation (2 from 4,171 patents)
2 patents:
1. 6885661 - Private branch exchange built using an ATM Network
2. 6768736 - Using an ATM switch to grow the capacity of a switching stage