Average Co-Inventor Count = 1.00
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. Rijksuniversiteit Te Leiden (2 from 14 patents)
2. Other (1 from 832,718 patents)
3 patents:
1. 6379885 - Human parvovirus B19 proteins and virus-like particles, their production and their use in diagnostic assays and vaccines
2. 6287815 - Human parvovirus B19 proteins and virus-like particles, their production and their use in diagnostic assays and vaccines
3. 6204044 - Human parvovirus B19 proteins and virus-like particles, their production and their use in diagnostic assays and vaccines