Average Co-Inventor Count = 2.40
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. American Cyanamid Company (3 from 3,580 patents)
3 patents:
1. 5274055 - Charged organic polymer microbeads in paper-making process
2. 5171808 - Cross-linked anionic and amphoteric polymeric microparticles
3. 5167766 - Charged organic polymer microbeads in paper making process