Average Co-Inventor Count = 2.00
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. Donaldson Comapny, Inc. (2 from 1,405 patents)
2 patents:
1. 6599344 - Filter arrangement and methods
2. 6368374 - Filter arrangement and methods