Average Co-Inventor Count = 3.27
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. Cambridge International, Inc. (3 from 57 patents)
3 patents:
1. 9468878 - Hot gas filtration system
2. 9421487 - Gas filtration system
3. 9050552 - Hot gas filtration system