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. Facilitated Separations, Ltd. (2 from 2 patents)
2 patents:
1. 4457898 - Managanese compounds and sorption of gases using manganese compounds
2. 4442297 - Manganese compounds and sorption of gases using manganese compounds