Average Co-Inventor Count = 6.00
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. Teck Cominco Metals Ltd. (2 from 20 patents)
2. Dilipkumar D. Makwana (0 patent)
3. Hector M. Lizama (0 patent)
4. Daniel W. Ashman (0 patent)
5. Andrew W. Stradling (0 patent)
6. Juris R. Harlamovs (0 patent)
7. Jose Alberto Gonzalez Dominguez (0 patent)
2 patents:
1. 7455715 - Heap bioleaching process for the extraction of zinc
2. 6736877 - Heap bioleaching process for the extraction of zinc