Average Co-Inventor Count = 2.00
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. Akzo N.v. (2 from 776 patents)
2 patents:
1. 4744864 - Cationic grafted starch copolymers as high-strength paper additives
2. 4684708 - Cationic grafted starch copolymers