Average Co-Inventor Count = 4.00
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. Akzo Nobel N.v. (2 from 1,248 patents)
2. Kemira Oyj (292 patents)
3. Eka Chemicals Ab (35 patents)
2 patents:
1. 7318881 - Process for sizing paper
2. 6818100 - Process for sizing paper