Average Co-Inventor Count = 5.29
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. The Penn State Research Foundation (3 from 1,217 patents)
3 patents:
1. 7572380 - Method for oxyanion removal from ground water
2. 7157006 - Method for perchlorate removal from ground water
3. 6881348 - Method for perchlorate removal from ground water