Inventor
SONG GUOJIE
US5 patents
Patents
5 patentsUS11617837B2Apr 4, 2023
Drug delivery device with gear module and related method of assembly
AMGEN INC5 citations70
US11385140B2Jul 12, 2022
Testing assemblies and testing methods for drug delivery devices
AMGEN INC3 citations66
US11077246B2Aug 3, 2021
Wearable injector with sterile adhesive patch
AMGEN INC4 citations66
US12370317B2Jul 29, 2025
Drug delivery device with gear module and related method of assembly
AMGEN INC0 citations58
US12178991B2Dec 31, 2024
Wearable injector with sterile adhesive patch
AMGEN INC0 citations56