Average Co-Inventor Count = 4.00
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. Donaldson Comapny, Inc. (3 from 1,404 patents)
3 patents:
1. 12078265 - Vent with relief valve
2. 11692644 - Vent with relief valve
3. 11047508 - Vent with relief valve