Average Co-Inventor Count = 3.65
ph-index = 8
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. (25 from 1,404 patents)
25 patents:
1. 12186689 - Spin-on filter with external threads and methods
2. 12168191 - Spin-on filter with external threads and methods
3. 11944925 - Liquid filter arrangement; components; and, methods
4. 11400394 - Spin-on filter with external threads and methods
5. 11344829 - Spin-on filter with external threads and methods
6. 11207621 - Liquid filter arrangement; components; and, methods
7. 10729997 - Spin-on filter with external threads and methods
8. 10695700 - Spin-on filter with external threads and methods
9. 10493386 - Liquid filter arrangement; components; and, methods
10. 10220339 - Spin-on filter with external threads and methods
11. 10046256 - Spin-on filter with external threads and methods
12. 9751033 - Liquid filter arrangement; components; and, methods
13. 9555347 - Spin-on filter with external threads and methods
14. 9545587 - Spin-on filter with external threads and methods
15. 8821724 - Liquid filter arrangement; components; and, methods