Average Co-Inventor Count = 3.00
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. The United States of America As Represented by the United States (1 from 3,975 patents)
2. The United States of America, As Represented by the Secretary, Department of Health and Human Services (1 from 3,446 patents)
2 patents:
1. 6312944 - Pneumococcal fimbrial protein A
2. 5422427 - Pneumococcal fimbrial protein A