Average Co-Inventor Count = 5.00
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. Level 3 Communications, LLC (2 from 1,103 patents)
2 patents:
1. 7519074 - Voice call coordinator
2. 7436936 - VoIP call through tester