Average Co-Inventor Count = 1.33
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. Parker-hannifin Corporation (2 from 1,660 patents)
2 patents:
1. 10010819 - Keyed spin-on filter element
2. 9546626 - Depth coalescing filter with barrier media patch