Average Co-Inventor Count = 3.43
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 (2 from 1,012 patents)
2 patents:
1. 9997754 - Filter element
2. 9410456 - Filter element with a bypass duct as well as filter assembly with a filter element