Average Co-Inventor Count = 2.18
ph-index = 4
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. Northern Telecom Limited (3 from 2,276 patents)
2. Northen Telecom Limited (1 from 3 patents)
3. Nortel Networks Corporation (4,171 patents)
4 patents:
1. 5987100 - Universal mailbox
2. 5937041 - System and method for retrieving internet data files using a
3. 5930341 - ADSI web browser for retrieving internet data files
4. 5923738 - System and method for retrieving internet data files using a