Average Co-Inventor Count = 3.47
ph-index = 9
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. (18 from 1,970 patents)
18 patents:
1. 12427241 - Systems and methods for drug delivery
2. D1078997 - Handheld drug delivery device
3. D1078994 - Handheld drug delivery device
4. D1078998 - Handheld drug delivery device
5. D1072240 - Handheld drug delivery device
6. D1071163 - Handheld drug delivery device
7. D1051366 - Handheld drug delivery device
8. D1049366 - Handheld drug delivery device
9. D1049367 - Handheld drug delivery device
10. 12102808 - Drug delivery device
11. D1010107 - Handheld drug delivery device
12. D992109 - Handheld drug delivery device
13. D990668 - Handheld drug delivery device
14. D974547 - Handheld drug delivery device
15. D973866 - Handheld drug delivery device