Average Co-Inventor Count = 3.33
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. Nalco Chemical Company (3 from 1,167 patents)
2. Ondeo Nalco Company (41 patents)
3 patents:
1. 6280635 - Autocycle control of cooling water systems
2. 5589106 - Carbon steel corrosion inhibitors
3. 4921904 - Superabsorbent polymers