Inventor
MASON EUGENE
US44 patents
⚠️ This page may combine multiple inventors who share the name “MASON EUGENE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CAREFUSION 303 INC
34 patentsUS11248719B2Feb 15, 2022
Check valve with secondary backflow seal
CAREFUSION 303 INC7 citations84
US11234900B2Feb 1, 2022
Waste container for automatic drug compounder
CAREFUSION 303 INC6 citations84
US11421794B2Aug 23, 2022
Check valve with integrated filter
CAREFUSION 303 INC1 citations73
US11389635B2Jul 19, 2022
Antimicrobial needleless connector or catheter
CAREFUSION 303 INC4 citations73
US10837565B2Nov 17, 2020
Check valve with integrated filter
CAREFUSION 303 INC2 citations73
US11624448B2Apr 11, 2023
Check valve with flash seal
CAREFUSION 303 INC2 citations71
US11193601B2Dec 7, 2021
Check valve with flash seal
CAREFUSION 303 INC3 citations71
US11773994B2Oct 3, 2023
Check valve with integrated filter
CAREFUSION 303 INC0 citations63
US12582776B2Mar 24, 2026
Syringe with priming indicator
CAREFUSION 303 INC0 citations62
US12280242B2Apr 22, 2025
Multi-chamber syringe
CAREFUSION 303 INC0 citations62
US12220562B2Feb 11, 2025
Syringe with priming mechanism
CAREFUSION 303 INC0 citations62
US12128206B2Oct 29, 2024
Antimicrobial needleless connector or catheter
CAREFUSION 303 INC0 citations62
US12098774B2Sep 24, 2024
Umbrella check valve
CAREFUSION 303 INC0 citations62
US11662033B2May 30, 2023
Umbrella check valve
CAREFUSION 303 INC0 citations62
US11642466B2May 9, 2023
Syringe with priming mechanism
CAREFUSION 303 INC0 citations62
US11478584B2Oct 25, 2022
Multi-chamber syringe
CAREFUSION 303 INC0 citations62
US11421793B2Aug 23, 2022
Check valves
CAREFUSION 303 INC0 citations62
US11291762B2Apr 5, 2022
Microdrop drip chamber
CAREFUSION 303 INC0 citations62
US11229745B2Jan 25, 2022
Syringe with priming indicator
CAREFUSION 303 INC0 citations62
US10724647B2Jul 28, 2020
Check valves
CAREFUSION 303 INC1 citations62
US12558481B2Feb 24, 2026
Medication delivery system with control valve
CAREFUSION 303 INC0 citations61
US12168117B2Dec 17, 2024
Sequenced syringe assembly
CAREFUSION 303 INC0 citations61
US11976737B2May 7, 2024
Check valve with secondary backflow seal
CAREFUSION 303 INC0 citations61
US11633330B2Apr 25, 2023
Waste container for automatic drug compounder
CAREFUSION 303 INC1 citations61
US11511044B2Nov 29, 2022
Sequenced syringe assembly
CAREFUSION 303 INC0 citations61
US11357913B2Jun 14, 2022
Medication delivery system with control valve
CAREFUSION 303 INC0 citations61
US12397107B2Aug 26, 2025
Syringe adapter
CAREFUSION 303 INC0 citations60
US11992654B2May 28, 2024
Syringe adapter
CAREFUSION 303 INC0 citations60
US11828375B2Nov 28, 2023
Check valve with flash seal
CAREFUSION 303 INC0 citations60
US12109396B2Oct 8, 2024
Dual-chamber syringe with dual-lumen intravenous set
CAREFUSION 303 INC0 citations57
US11395879B2Jul 26, 2022
Dual-chamber syringe with dual-lumen intravenous set
CAREFUSION 303 INC0 citations57
US12403240B2Sep 2, 2025
Syringe control assembly
CAREFUSION 303 INC0 citations52
US11672908B2Jun 13, 2023
Intravenous filter
CAREFUSION 303 INC0 citations51
US11819654B2Nov 21, 2023
Castellated check valves
CAREFUSION 303 INC0 citations45
MASIMO CORP
8 patentsUS10292657B2May 21, 2019
Ear sensor
MASIMO CORP209 citations99
US9259185B2Feb 16, 2016
Ear sensor
MASIMO CORP505 citations99
US7341559B2Mar 11, 2008
Pulse oximetry ear sensor
MASIMO CORP1,190 citations99
US7254434B2Aug 7, 2007
Variable pressure reusable sensor
MASIMO CORP1,082 citations99
US7937129B2May 3, 2011
Variable aperture sensor
MASIMO CORP862 citations95
US11432771B2Sep 6, 2022
Physiological measurement device
MASIMO CORP2 citations73
US11426125B2Aug 30, 2022
Physiological measurement device
MASIMO CORP2 citations73
US11877867B2Jan 23, 2024
Physiological measurement device
MASIMO CORP0 citations62