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. Betz Laboratories, Inc. (2 from 577 patents)
2 patents:
1. 5169540 - Stable blends of cationic water-in-oil emulsion polymers and cationic
2. 5100951 - Stable blends of cationic water-in-oil emulsion polymers and cationic