Inventor · disambiguated record
Ryan Callahan
Also filed as: CALLAHAN RYAN · CALLAHAN RYAN M
14 granted patents·17 pending applications·18 citations·filing 2016–2025
87Inventor score
Files withCAREFUSION 303 INC23BCYCLE LLC3BECTON DICKINSON CO2DONALDSON CO INC2QUALITY BICYCLE PRODUCTS GBC1
Top patents by PatentIndex Score
31 records- 0184US10780381B2Pattern coated filter and methodDONALDSON CO INC·Filed 2016·Granted Sep 22, 2020·2 cites·20 claims
- 0283US11285261B2Syringe adapterBECTON DICKINSON CO·Filed 2018·Granted Mar 29, 2022·4 cites·9 claims
- 0383US10071784B2Bicycle frame with chain stay chamberBCYCLE LLC·Filed 2016·Granted Sep 11, 2018·6 cites·14 claims
- 0482US12397107B2Syringe adapterCAREFUSION 303 INC·Filed 2024·Granted Aug 26, 2025·0 cites·20 claims
- 0581US12324896B2Fluid-fitting toolCAREFUSION 303 INC·Filed 2024·Granted Jun 10, 2025·0 cites·19 claims
- 0681US2025339613A1Syringe adapterCAREFUSION 303 INC·Filed 2025·Application pending·0 cites
- 0775US11986620B2Fluid-fitting toolCAREFUSION 303 INC·Filed 2022·Granted May 21, 2024·0 cites·18 claims
- 0874US11992654B2Syringe adapterCAREFUSION 303 INC·Filed 2022·Granted May 28, 2024·0 cites·17 claims
- 0974US2025269166A1Fluid-fitting toolCAREFUSION 303 INC·Filed 2025·Application pending·0 cites
- 1071US10293293B2Recirculation filter for an electronics enclosureDONALDSON CO INC·Filed 2016·Granted May 21, 2019·1 cites·14 claims
- 1167US12109396B2Dual-chamber syringe with dual-lumen intravenous setCAREFUSION 303 INC·Filed 2022·Granted Oct 8, 2024·0 cites·11 claims
- 1266US2025229075A1Hanging valve needle free connectorCAREFUSION 303 INC·Filed 2024·Application pending·0 cites
- 1364US2025073385A1Means of gravity iv flow sensing via mass change sensor and drop counting deviceCAREFUSION 303 INC·Filed 2024·Application pending·0 cites
- 1463US2024361161A1Method for calculating infusion rate using a drip chamberCAREFUSION 303 INC·Filed 2024·Application pending·0 cites
- 1562US2025222246A1Needle free connector with anti-microbial propertiesCAREFUSION 303 INC·Filed 2024·Application pending·0 cites
- 1659US2025161562A1Multi-lumen intravenous tubing systemsCAREFUSION 303 INC·Filed 2023·Application pending·0 cites
- 1759US2025249228A1Fluid connector assemblyCAREFUSION 303 INC·Filed 2024·Application pending·0 cites
- 1858US2023211071A1Anchorable medical fluid extension set systemCAREFUSION 303 INC·Filed 2022·Application pending·0 cites
- 1957US11395879B2Dual-chamber syringe with dual-lumen intravenous setCAREFUSION 303 INC·Filed 2019·Granted Jul 26, 2022·0 cites·18 claims
- 2057US2025032769A1Fluid connector assemblyCAREFUSION 303 INC·Filed 2023·Application pending·0 cites
- 2157US2025018165A1Fluid connector assemblyCAREFUSION 303 INC·Filed 2023·Application pending·0 cites
- 2256US2025353577A1Apparatus and method for converting a multi-gear bicycle to a single gear bicycleQUALITY BICYCLE PRODUCTS GBC·Filed 2024·Application pending·0 cites
- 2356US2024100250A1Activatable medicament delivery containers and assembliesCAREFUSION 303 INC·Filed 2022·Application pending·0 cites
- 2454US2024100243A1Intravenous set with pump interface for rapid infusion via reusable driverCAREFUSION 303 INC·Filed 2022·Application pending·0 cites
- 2552US2025025676A1Flow restriction adapter for restricting hemolysisCAREFUSION 303 INC·Filed 2023·Application pending·0 cites
- 2649US11266779B2IV set spike with enhanced removal forceCAREFUSION 303 INC·Filed 2019·Granted Mar 8, 2022·0 cites·12 claims
- 2748US11998723B2Vented syringeBECTON DICKINSON CO·Filed 2019·Granted Jun 4, 2024·0 cites·20 claims
- 2845US2022080109A1Bulb for use with iv setCAREFUSION 303 INC·Filed 2020·Application pending·0 cites
- 2945US2022080107A1Drip chamber assemblyCAREFUSION 303 INC·Filed 2020·Application pending·0 cites
- 3039USD813013SBicycle lockBCYCLE LLC·Filed 2016·Granted Mar 20, 2018·3 cites·1 claims
- 3134USD852677SBicycle displayBCYCLE LLC·Filed 2016·Granted Jul 2, 2019·2 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Ryan Callahan 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 →