Average Co-Inventor Count = 2.40
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. Eka Nobel Ab (1 from 102 patents)
2. Eka Chemicals Ab (1 from 35 patents)
2 patents:
1. 5788815 - Process for the production of paper
2. 5374335 - Sized paper, process for producing same and use thereof