Average Co-Inventor Count = 17.99
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. Amgen Inc. (2 from 1,970 patents)
2 patents:
1. D864378 - Autoinjector
2. D796665 - Autoinjector