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. Andritz Ag (1 from 98 patents)
2. Andritz-patentverwaltungs-gesellschaft M.b.h. (1 from 79 patents)
2 patents:
1. 7540938 - Method and system for energy savings in TMP by high temperature LC/MC refining of pulp
2. 6145766 - Screw device for dewatering and defibrating ligno-cellulose material