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. Gnb Incorporated (2 from 20 patents)
2 patents:
1. 4775480 - Membrane processes for treatment of and recovery of components from
2. 4655928 - Membrane processes for metal recovery and pollution control in metal