Average Co-Inventor Count = 4.77
ph-index = 9
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. Mann+hummel Gmbh (27 from 1,011 patents)
2. Filterwerk Mann + Hummel Gmbh (3 from 303 patents)
30 patents:
1. 11833462 - Filter element, in particular for gas filtration
2. 10898841 - Filter element, in particular for gas filtration
3. 10883456 - Filter element with retaining surfaces, filter with a filter element and filter housing of a filter
4. 10561969 - Filter element having supporting elements, filter having a filter element, and filter housing of a filter
5. 10357732 - Air filter element with retaining geometry
6. 10316804 - Filter element with at least one guide crosspiece, filter with a filter element and filter housing of a filter
7. 9644580 - Filter element with retaining surfaces, filter with a filter element and filter housing of a filter
8. 9638147 - Filter element with at least one guide crosspiece, filter with a filter element and filter housing of a filter
9. 9579596 - Air filter element having a specific retaining geometry
10. 9511318 - Filter element with hand grip elements and filter with a filter element
11. 9498744 - Air filter element and air filter
12. 9463404 - Air filter element with retaining geometry
13. 9446339 - Air filter element with retaining geometry
14. 9415337 - Air filter element and air filter
15. 9289710 - Filter element and air filter