Average Co-Inventor Count = 3.00
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. Boliden Aktiebolag (1 from 102 patents)
1 patent:
1. 4060464 - Method for extracting and recovering iron and nickel in metallic form