Average Co-Inventor Count = 1.50
ph-index = 1
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. Kamyr Aktiebolag (1 from 28 patents)
2. Eur-control Kalle Ab (1 from 6 patents)
2 patents:
1. 4890550 - Apparatus for treating fibre material containing liquid
2. 4345913 - Method and apparatus for determining the lignin content in pulp