Average Co-Inventor Count = 1.33
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. Filterwerk Mann + Hummel Gmbh (2 from 303 patents)
2 patents:
1. 6555014 - Method for filtering a liquid by the addition of a filtering aid
2. 5732618 - Apparatus for separating liquid from a material