Average Co-Inventor Count = 1.33
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. Durr Systems Gmbh (1 from 178 patents)
2. Dürr Systems Ag (1 from 123 patents)
3. Dürr Systems Ag, Stuttgart (0 patent)
2 patents:
1. 11992795 - Filter structure body and filter module for separating impurities from a raw fluid stream
2. 11400400 - Separating unit having an impaction surface