Average Co-Inventor Count = 6.00
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. Kvaerner Pulping Ab (3 from 109 patents)
3 patents:
1. 6325889 - Hydraulic vessel system having a downwardly feeding separator
2. 6203662 - Method for the continuous cooking of pulp in a digester system having a top separator
3. 6171494 - Hydraulic vessel system having a downwardly feeding separator