Average Co-Inventor Count = 5.83
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. Tollgrade Communications, Inc. (4 from 38 patents)
4 patents:
1. 8401061 - Method and apparatus for remotely testing a digital subscriber line access multiplexer
2. 8065099 - Power distribution monitoring system and method
3. D640537 - Line clamp
4. D622583 - Line clamp