Inventor
POWELL KEVIN BLAKE
NZ27 patents
⚠️ This page may combine multiple inventors who share the name “POWELL KEVIN BLAKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FISHER & PAYKEL HEALTHCARE LTD
25 patentsUS6769431B2Aug 3, 2004
Expiratory limit for a breathing circuit
FISHER & PAYKEL HEALTHCARE LTD111 citations98
US7140366B2Nov 28, 2006
Expiratory limb for a breathing circuit
FISHER & PAYKEL HEALTHCARE LTD64 citations97
US10632276B2Apr 28, 2020
Exhalation port
FISHER & PAYKEL HEALTHCARE LTD21 citations93
US10159814B2Dec 25, 2018
Components for breathing circuits
FISHER & PAYKEL HEALTHCARE LTD12 citations92
USD817478SMay 8, 2018
Exhalation port for breathing circuit
FISHER & PAYKEL HEALTHCARE LTD17 citations92
USD937411SNov 30, 2021
Unit end connector
FISHER & PAYKEL HEALTHCARE LTD10 citations86
US11617848B2Apr 4, 2023
Exhalation port
FISHER & PAYKEL HEALTHCARE LTD5 citations85
US11446462B2Sep 20, 2022
Apparatus for use in a respiratory support system
FISHER & PAYKEL HEALTHCARE LTD11 citations85
US10286174B2May 14, 2019
Components for breathing circuits
FISHER & PAYKEL HEALTHCARE LTD9 citations84
USD1021068SApr 2, 2024
Unit end connector
FISHER & PAYKEL HEALTHCARE LTD1 citations73
USD977634SFeb 7, 2023
Unit end connector
FISHER & PAYKEL HEALTHCARE LTD3 citations73
USD900999SNov 3, 2020
Exhalation port for a breathing circuit
FISHER & PAYKEL HEALTHCARE LTD3 citations71
USD1047135SOct 15, 2024
Exhalation port for breathing circuit
FISHER & PAYKEL HEALTHCARE LTD2 citations69
USD1026210SMay 7, 2024
Exhalation port for breathing circuit
FISHER & PAYKEL HEALTHCARE LTD2 citations69
US11213646B2Jan 4, 2022
Breathable respiratory mask
FISHER & PAYKEL HEALTHCARE LTD2 citations69
US11090457B2Aug 17, 2021
Medical tubes and connectors for gases delivery systems
FISHER & PAYKEL HEALTHCARE LTD5 citations69
US10357625B2Jul 23, 2019
Breathable respiratory mask
FISHER & PAYKEL HEALTHCARE LTD1 citations69
USD1073919SMay 6, 2025
Respiratory system conduit with connector
FISHER & PAYKEL HEALTHCARE LTD1 citations64
US12370337B2Jul 29, 2025
Exhalation port
FISHER & PAYKEL HEALTHCARE LTD0 citations62
USD1061880SFeb 11, 2025
Unit end connector
FISHER & PAYKEL HEALTHCARE LTD0 citations62
US12201776B2Jan 21, 2025
Apparatus for use in a respiratory support system
FISHER & PAYKEL HEALTHCARE LTD0 citations62
USD1073060SApr 29, 2025
Exhalation port for a breathing circuit
FISHER & PAYKEL HEALTHCARE LTD0 citations61
US12329910B2Jun 17, 2025
Medical tubes and connectors for gases delivery systems
FISHER & PAYKEL HEALTHCARE LTD0 citations58
US12558510B2Feb 24, 2026
Apparatus for use in a respiratory support system
FISHER & PAYKEL HEALTHCARE LTD0 citations52
US12133956B2Nov 5, 2024
Fluid flowback prevention in a wye-piece connector
FISHER & PAYKEL HEALTHCARE LTD0 citations48