Average Co-Inventor Count = 3.43
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. Wyeth (1 from 1,309 patents)
2. Wyeth Holdings Corporation (1 from 113 patents)
2 patents:
1. 7537766 - [object Object]
2. 6645503 - Antigenic conjugates of conserved lipopolysaccharides of gram negative bacteria