Average Co-Inventor Count = 2.00
ph-index = 3
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. The Dow Chemical Company (2 from 7,680 patents)
2. Filmtec Corporation (1 from 13 patents)
3 patents:
1. 4824574 - Novel water softening process using membranes
2. 4812270 - Novel water softening membranes
3. 4765897 - Polyamide membranes useful for water softening