Average Co-Inventor Count = 5.52
ph-index = 3
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. Andritz-patentverwaltungs-gesellschaft M.b.h. (2 from 63 patents)
2. Maschinenfabrik Andritz Actiengesellschaft (1 from 37 patents)
3 patents:
1. 5566611 - Apparatus for separating liquid from fibrous suspensions
2. 5515776 - Worm press with tapered shaft core
3. 5080700 - Rotatable adsorber apparatus for continuously purifying gases