Average Co-Inventor Count = 12.32
ph-index = 7
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. (9 from 1,970 patents)
9 patents:
1. 11590277 - Drug delivery device with activation prevention feature
2. D878550 - On-body injector for drug delivery
3. D877892 - On-body injector for drug delivery
4. D877893 - On-body injector for drug delivery
5. D840024 - On-body injector for drug delivery
6. D826396 - On-body injector for drug delivery
7. D822197 - On-body injector for drug delivery
8. D821571 - On-body injector for drug delivery
9. D816090 - Display screen with graphical user interface for activating drug delivery and communicating drug delivery information