Average Co-Inventor Count = 3.31
ph-index = 10
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 (41 from 1,011 patents)
2. Filterwerk Mann + Hummel Gmbh (4 from 303 patents)
45 patents:
1. 12233369 - Air filter element having a circumferentially protruding clean air seal, filter housing and air filter
2. 11959443 - Filter element and filter system having a filter element
3. 11857903 - Cover for a filter system, seal for a cover, and filter system comprising a cover
4. 11826688 - Filter device, in particular for gas filtration
5. 11471807 - Filter housing for a filter device
6. 11338235 - Filter device comprising a filter element in a filter housing
7. 11247159 - Round filter element, in particular for gas filtration
8. 11219855 - Filter module comprising a filter element in a filter housing
9. 11192054 - Filter element, in particular for gas filtration
10. 10960735 - Cabin air filter and filter assembly
11. 10883456 - Filter element with retaining surfaces, filter with a filter element and filter housing of a filter
12. 10561969 - Filter element having supporting elements, filter having a filter element, and filter housing of a filter
13. 10391841 - Cabin air filter and filter assembly
14. 10357732 - Air filter element with retaining geometry
15. 10316804 - Filter element with at least one guide crosspiece, filter with a filter element and filter housing of a filter