Average Co-Inventor Count = 5.00
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. Cummins Filtration Ip, Inc. (4 from 537 patents)
4 patents:
1. 8241411 - Multistage variable impactor
2. 8118909 - Multistage variable impactor
3. 7935165 - Multistage variable impactor
4. 7648543 - Multistage variable impactor