Average Co-Inventor Count = 3.43
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 (1 from 4,171 patents)
2. Northern Telecom Limited (1 from 2,276 patents)
2 patents:
1. 6049590 - Telecommunications switch configuration
2. 5982769 - Switch reconfiguration