Average Co-Inventor Count = 3.33
ph-index = 3
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 Chemicals Ab (2 from 35 patents)
2. Akzo Nobel N.v. (1 from 1,248 patents)
3 patents:
1. 6174383 - Method at treatment of metals
2. 5958147 - Method of treating a metal
3. 5810939 - Method at treatment of metals