Average Co-Inventor Count = 1.85
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. Calgon Corporation (4 from 312 patents)
4 patents:
1. 4561897 - Aqueous stable magnesium hydroxide suspensions which are dispersible in
2. 4512774 - Residual fuel oil conditioners containing metal salts in aqueous solution
3. 4375526 - Anionic polymers for reduction of viscosity of a magnesium hydroxide
4. 4228676 - Ash sampling probe