Average Co-Inventor Count = 3.00
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. Skf Steel Engineering Ab (2 from 31 patents)
2. Stora Kopparbergs Bergslags Ab (2 from 18 patents)
2 patents:
1. 4692209 - Recovery of chemicals from pulp waste liquor
2. 4601786 - Recovery of chemicals from pulp waste liquor with plasma generator