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Inventor

BUTTERFIELD ROBERT DWAINE

US28 patents
⚠️ This page may combine multiple inventors who share the name “BUTTERFIELD ROBERT DWAINE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CAREFUSION 303 INC

22 patents
US10485926B2Nov 26, 2019

Systems and methods for controlling an infusion pump

CAREFUSION 303 INC6 citations84
US10563647B2Feb 18, 2020

Low-force pumping segment

CAREFUSION 303 INC1 citations72
US11850395B2Dec 26, 2023

Syringe driver for infusion

CAREFUSION 303 INC2 citations71
US10792420B2Oct 6, 2020

Occlusion detection for infusion pumps

CAREFUSION 303 INC2 citations69
US10328199B2Jun 25, 2019

Model-based infusion site monitor

CAREFUSION 303 INC3 citations68
US11572871B2Feb 7, 2023

Low-force pumping segment

CAREFUSION 303 INC0 citations62
US11517671B2Dec 6, 2022

Systems and methods for controlling an infusion pump

CAREFUSION 303 INC0 citations62
US11246981B2Feb 15, 2022

Drip chamber

CAREFUSION 303 INC0 citations62
US10384000B2Aug 20, 2019

Drip chamber

CAREFUSION 303 INC1 citations62
US11896796B2Feb 13, 2024

Disposable intravenous (IV) set with flow control valve

CAREFUSION 303 INC0 citations61
US12512201B2Dec 30, 2025

Model-based infusion site monitor

CAREFUSION 303 INC0 citations58
US12491315B2Dec 9, 2025

Occlusion detection for infusion pumps

CAREFUSION 303 INC0 citations58
US12070579B2Aug 27, 2024

Occlusion detection for infusion pumps

CAREFUSION 303 INC0 citations58
US11771825B2Oct 3, 2023

Occlusion detection for infusion pumps

CAREFUSION 303 INC0 citations58
US11636937B2Apr 25, 2023

Model-based infusion site monitor

CAREFUSION 303 INC0 citations58
US12377212B2Aug 5, 2025

Monitoring upstream flow characteristics for a pump

CAREFUSION 303 INC0 citations56
US11351302B2Jun 7, 2022

Monitoring upstream flow characteristics for a pump

CAREFUSION 303 INC0 citations56
US10632299B2Apr 28, 2020

Systems and methods for intermittent infusion

CAREFUSION 303 INC0 citations51
US10342921B2Jul 9, 2019

Integrated infusion pump and container

CAREFUSION 303 INC0 citations51
US10188792B2Jan 29, 2019

Automated pressure limit setting method and apparatus

CAREFUSION 303 INC0 citations51
US9302091B2Apr 5, 2016

Check valve system

CAREFUSION 303 INC1 citations50
US10632298B2Apr 28, 2020

Fluid infusion systems and methods

CAREFUSION 303 INC0 citations36

BUTTERFIELD ROBERT DWAINE

4 patents

BARNES ERIK

1 patent

DAVIS LISA

1 patent