Average Co-Inventor Count = 3.16
ph-index = 2
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 (6 from 1,012 patents)
6 patents:
1. 9920719 - Filter device, in particular for gas filtration
2. 9732711 - Filter device, in particular for gas filtration
3. 9689356 - Filter device, in particular for gas filtration
4. 8409311 - Filtering device
5. 7862639 - Intake filter for an internal combustion engine of a motor vehicle
6. 7789924 - Filter system for an internal combustion engine of a motor vehicle