Average Co-Inventor Count = 2.40
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. Compass Minerals USA Inc. (1 from 2 patents)
2. Compass Minerais Manitoba Inc. (1 from 1 patent)
2 patents:
1. RE48377 - Phosphorus zinc manganese fertilizer
2. 10633299 - Time-release molybdenum fertilizer