Average Co-Inventor Count = 5.46
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. Fresenius Medical Care Deutschland Gmbh (2 from 850 patents)
2 patents:
1. 6858137 - Filter module having a closure element
2. 6419825 - Closure element