Average Co-Inventor Count = 3.43
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. Sca Hygiene Products Ab (1 from 787 patents)
2. Sunds Defibrator Industries Ab (1 from 32 patents)
2 patents:
1. 5879510 - Light drainability, bulky chemimechanical pulp that has a low shive
2. 5853534 - Method of producing pulp with high yield using a two-stage refining