Average Co-Inventor Count = 3.82
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 1,011 patents)
3 patents:
1. 9815004 - Filter with a liquid drain valve
2. 8231779 - Filtering device for fluids, in particular for fuel
3. 8038872 - Filtering device for fluids, in particular for fuel