Average Co-Inventor Count = 3.00
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. Northwestern University (5 from 2,117 patents)
5 patents:
1. 7910009 - Apparatus and methods for water treatment
2. 7632415 - Apparatus and methods for water treatment
3. 7491331 - Methods for total nitrogen removal
4. 7384554 - Methods for total nitrogen removal from waste streams
5. 7338597 - Apparatus for water treatment