Average Co-Inventor Count = 4.00
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. New York Blood Center, Inc. (3 from 193 patents)
3 patents:
1. 4164565 - Vaccine for active immunization containing hepatitis B surface antigen
2. 4118479 - Vaccine for active immunization containing hepatitis B surface antigen
3. 4118478 - Vaccine manufacture for active immunization containing hepatitis B