Average Co-Inventor Count = 1.41
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. Barrick Gold Corporation (4 from 35 patents)
4 patents:
1. 10258996 - Separation of copper minerals from pyrite using air-metabisulfite treatment
2. 9346062 - Separation of copper minerals from pyrite using air-metabisulfite treatment
3. 8262768 - Method to improve recovery of gold from double refractory gold ores
4. 7922788 - Process for recovering gold and silver from refractory ores