Average Co-Inventor Count = 5.00
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. (2 from 1,975 patents)
2. Amgen Canada Inc. (1 from 14 patents)
2 patents:
1. 8309083 - Polypeptides involved in immune response
2. 7708993 - Polypeptides involved in immune response