Average Co-Inventor Count = 2.29
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 (3 from 1,016 patents)
3 patents:
1. 9962637 - Filter element for a liquid filter
2. 9168470 - Filter element of a filter device and filter device
3. 8685127 - Compact filter, method for producing a compact filter, and filter medium