Average Co-Inventor Count = 3.27
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. (6 from 1,404 patents)
6 patents:
1. 11383191 - Precleaner for engine air intake and methods
2. 11331612 - Filter cartridge arrangements and assemblies; preferred features; methods of assembly and use
3. D885546 - Filter cartridge
4. 10646810 - Filter cartridge arrangements and assemblies; preferred features; methods of assembly and use
5. 10118120 - Filter cartridge arrangements and assemblies; preferred features; methods of assembly and use
6. 7048500 - Silencer for ventilation system and methods