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. Calgon Corporation (2 from 312 patents)
2 patents:
1. 5262061 - Zinc, iron and manganese stabilization using polyether polyamino
2. 5128045 - Method for stabilizing metal ions in the presence of biofouling organisms