Inventor · disambiguated record
Ralph Donald Quentin Collings
Also filed as: COLLINGS RALPH DONALD QUENTIN
5 granted patents·4 pending applications·3 citations·filing 2018–2023
64Inventor score
Technology areasA61M
Top patents by PatentIndex Score
9 records- 0173US11565052B2Ratchet systems for drug delivery devicesSANOFI SA·Filed 2018·Granted Jan 31, 2023·2 cites·20 claims
- 0272US2024226453A9Drive train for dial of a torsion-spring assisted wind-up injection deviceSANOFI SA·Filed 2023·Application pending·0 cites
- 0368US11918794B2Button and button assembly for a drug delivery deviceSANOFI SA·Filed 2018·Granted Mar 5, 2024·1 cites·21 claims
- 0454US2025058063A1Dry powder formulations filled in an inhaler with improved resistance to humidityCHIESI FARM SPA·Filed 2022·Application pending·0 cites
- 0553US2025050039A1Powder inhalerCHIESI FARM SPA·Filed 2022·Application pending·0 cites
- 0652US11872381B2Drive train for dial of a torsion-spring assisted wind-up injection deviceSANOFI SA·Filed 2018·Granted Jan 16, 2024·0 cites·8 claims
- 0750US12226618B2Drive train for dial of a torsion-spring assisted wind-up injection deviceSANOFI SA·Filed 2019·Granted Feb 18, 2025·0 cites·20 claims
- 0847US2024091455A1Administration device for in particular intravitreal administration of a fluidBOEHRINGER INGELHEIM INT·Filed 2021·Application pending·0 cites
- 0941US11666709B2Drive mechanism with noise reductionSANOFI SA·Filed 2018·Granted Jun 6, 2023·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Ralph Donald Quentin Collings files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →