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. Rhone-poulenc, Inc. (2 from 190 patents)
2 patents:
1. 5697444 - Carboxyalkyl substituted polygalactomannan fracturing fluids
2. 5614475 - Carboxyalkyl substituted polygalactomannan fracturing fluids