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. Nitto Chemical Industry Co., Ltd. (2 from 161 patents)
2 patents:
1. 4481316 - Method for inhibiting the degradation of an aqueous solution of an
2. 4393163 - Method for stabilizing an acrylamide polymer in a petroleum recovery