Inventor
COLLINGS RALPH DONALD QUENTIN
GB6 patents
Patents
6 patentsUS11565052B2Jan 31, 2023
Ratchet systems for drug delivery devices
SANOFI SA2 citations71
US12576214B2Mar 17, 2026
Button and button assembly for a drug delivery device
SANOFI SA0 citations59
US11918794B2Mar 5, 2024
Button and button assembly for a drug delivery device
SANOFI SA1 citations59
US12226618B2Feb 18, 2025
Drive train for dial of a torsion-spring assisted wind-up injection device
SANOFI SA0 citations50
US11872381B2Jan 16, 2024
Drive train for dial of a torsion-spring assisted wind-up injection device
SANOFI SA0 citations50
US11666709B2Jun 6, 2023
Drive mechanism with noise reduction
SANOFI SA0 citations45