Average Co-Inventor Count = 5.00
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. Econics Corporation (1 from 4 patents)
2. Korea Institute of Geoscience & Mineral (1 from 2 patents)
1 patent:
1. 8440153 - Method for preparing manganese sulfate and zinc sulfate from waste batteries containing manganese and zinc