Average Co-Inventor Count = 7.20
ph-index = 1
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 (3 from 1,011 patents)
3 patents:
1. 9776121 - Filter element, particularly air filter element, and filter system having a filter element
2. 9466850 - Filtering device, in particular for the air to be supplied to a fuel cell
3. 9095810 - Filtering device, in particular for the air to be supplied to a fuel cell