Average Co-Inventor Count = 3.20
ph-index = 4
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. Chiron Corporation (4 from 672 patents)
2. The Director General of the National Institute of Health of Japan (4 from 4 patents)
4 patents:
1. 5959092 - HCV isolates
2. 5871903 - HCV isolates
3. 5856437 - Hepatitis C virus isolate polypeptides
4. 5372928 - Hepatitis C virus isolates