Average Co-Inventor Count = 6.08
ph-index = 5
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. The Green Cross Corporation (5 from 260 patents)
5 patents:
1. 5294699 - Inhibition of coloration of human serum albumin
2. 4694074 - Process for the purification of HBsAg
3. 4526782 - Process for recovering interferon
4. 4343736 - Process for recovering interferon
5. 4314935 - Process for recovering interferon