Average Co-Inventor Count = 6.54
ph-index = 3
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. (4 from 1,970 patents)
4 patents:
1. 12434015 - Autoinjector
2. D864378 - Autoinjector
3. 10398854 - Autoinjector
4. D796665 - Autoinjector