Average Co-Inventor Count = 1.50
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. Amstar Corporation (2 from 14 patents)
2 patents:
1. 4314985 - Recovery of magnesium as magnesium hydroxide from sea water
2. 4278541 - Separator employing an annular vertical feedwell with associated