Average Co-Inventor Count = 2.00
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. Cogema, Inc. (1 from 48 patents)
2. Cigar Lake Mining Corporation (1 from 4 patents)
1 patent:
1. 5380127 - Non-entry method of underground excavation in weak or water bearing