Average Co-Inventor Count = 2.40
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. Parker-hannifin Corporation (3 from 1,661 patents)
3 patents:
1. 11268483 - Compact double shut-off valve
2. 10533670 - Compact double shut-off valve
3. 6572762 - Supplemental bilge filtration system