Average Co-Inventor Count = 7.00
ph-index = 1
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. Amgen Inc. (1 from 1,970 patents)
2. Tularik Limited (1 from 126 patents)
2 patents:
1. 7125885 - Fused heterocyclic compounds
2. 6809104 - Fused heterocyclic compounds