Average Co-Inventor Count = 4.44
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. Noranda Inc. (2 from 90 patents)
2 patents:
1. 6843976 - Reduction of zinc oxide from complex sulfide concentrates using chloride processing
2. 6395242 - Production of zinc oxide from complex sulfide concentrates using chloride processing