Average Co-Inventor Count = 1.71
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. Lannen Tehtaat Oy (2 from 18 patents)
2 patents:
1. 4666746 - Method for the impregnation of water-repellent paper
2. 4610761 - Paper that contains chemically substituted cellulose