Average Co-Inventor Count = 3.00
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 1,017 patents)
2 patents:
1. 11617974 - Round filter element of a filter for urea-water solution and filter
2. 11351485 - Round filter element of a filter for urea-water solution and filter