Inventor
DUTHIE NEIL GRAY
NZ21 patents
⚠️ This page may combine multiple inventors who share the name “DUTHIE NEIL GRAY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FISHER & PAYKEL HEALTHCARE LTD
19 patentsUS10576234B2Mar 3, 2020
Headgear
FISHER & PAYKEL HEALTHCARE LTD20 citations94
USD882066SApr 21, 2020
Frame for a breathing mask
FISHER & PAYKEL HEALTHCARE LTD20 citations93
USD1010103SJan 2, 2024
Breathing mask assembly including a frame, headgear, and seal
FISHER & PAYKEL HEALTHCARE LTD5 citations85
US10478580B2Nov 19, 2019
Nasal cannula assemblies and related parts
FISHER & PAYKEL HEALTHCARE LTD11 citations83
US10449122B2Oct 22, 2019
Tube securement system
FISHER & PAYKEL HEALTHCARE LTD10 citations83
US11471380B2Oct 18, 2022
Tube securement system
FISHER & PAYKEL HEALTHCARE LTD2 citations72
USD922555SJun 15, 2021
Cartridge and heater base for a humidifier
FISHER & PAYKEL HEALTHCARE LTD4 citations70
USD828528SSep 11, 2018
Cartridge for a humidifier
FISHER & PAYKEL HEALTHCARE LTD4 citations70
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
USD1061868SFeb 11, 2025
Headgear
FISHER & PAYKEL HEALTHCARE LTD1 citations63
US12440637B2Oct 14, 2025
Headgear
FISHER & PAYKEL HEALTHCARE LTD0 citations62
US12233029B2Feb 25, 2025
Tube securement system
FISHER & PAYKEL HEALTHCARE LTD0 citations62
USD1059584SJan 28, 2025
Breathing mask assembly including a frame and seal
FISHER & PAYKEL HEALTHCARE LTD0 citations62
US11872347B2Jan 16, 2024
Nasal cannula assemblies and related parts
FISHER & PAYKEL HEALTHCARE LTD0 citations62
US11485562B2Nov 1, 2022
Respiratory equipment packaging and a packaging insert for respiratory equipment
FISHER & PAYKEL HEALTHCARE LTD0 citations62
US11376388B2Jul 5, 2022
Nasal cannula, conduit and securement system
FISHER & PAYKEL HEALTHCARE LTD0 citations62
US10988299B2Apr 27, 2021
Respiratory equipment packaging and a packaging insert for respiratory equipment
FISHER & PAYKEL HEALTHCARE LTD0 citations62
US12594393B2Apr 7, 2026
Headgear connectors and headgear for use with or comprising part of a user interface assembly
FISHER & PAYKEL HEALTHCARE LTD0 citations49