Average Co-Inventor Count = 1.89
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 1,012 patents)
3 patents:
1. 9855521 - Filter element, filter arrangement and method for producing the filter element
2. 9242197 - Filter element and method for production thereof
3. 8114278 - Fuel filter