Average Co-Inventor Count = 3.60
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. Nortel Networks Corporation (2 from 4,171 patents)
2. Northern Telecom Limited (1 from 2,276 patents)
3 patents:
1. 6430282 - Methods and apparatus for originating voice calls
2. 6208659 - Data processing system and method for providing personal information in a communication network
3. 5943399 - Methods and apparatus for providing communications to telecommunications