Average Co-Inventor Count = 4.91
ph-index = 3
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. Fibrogen, Inc. (3 from 89 patents)
3 patents:
1. 9409892 - 4-hydroxy-isoquinoline compounds as HIF hydroxylase inhibitors
2. 9387200 - Isothiazole-pyridine derivatives as modulators of HIF (hypoxia inducible factor) activity
3. 8952160 - Isothiazole-pyridine derivatives as modulators of HIF (hypoxia inducible factor) activity