Average Co-Inventor Count = 1.60
ph-index = 4
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. (4 from 1,404 patents)
4 patents:
1. 7931723 - Filter assembly with pleated media pockets, and methods
2. 7048500 - Silencer for ventilation system and methods
3. D511377 - Inlet air filter hood module for gas turbine systems
4. 4515609 - Fluid cleaner device