Average Co-Inventor Count = 3.33
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. Kemira Oyj (4 from 292 patents)
4 patents:
1. 12297597 - Cellulose composition
2. 10626559 - Prevention of starch degradation in pulp, paper or board making processes
3. 10053818 - Prevention of starch degradation in pump, paper or board making processes
4. 9278874 - Prevention of starch degradation in pulp, paper or board making processes using zinc ions and an oxidizing biocide