Average Co-Inventor Count = 1.33
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. Nalco Chemical Company (2 from 1,167 patents)
2 patents:
1. 4915909 - Method of controlling algae growth
2. 4681687 - Use of alkali metal nitrites to inhibit H.sub.2 S formation in flue gas