Average Co-Inventor Count = 4.00
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. Hercules Corporation (2 from 1,197 patents)
2 patents:
1. 8771469 - Reactive cationic resins for use as dry and wet strength agents in sulfite ion-containing papermaking systems
2. 7828934 - Reactive cationic resins for use as dry and wet strength agents in sulfite ion-containing papermaking systems