Inventor
IRVING CHARLES WILLIAM DOUGLAS
NZ21 patents
⚠️ This page may combine multiple inventors who share the name “IRVING CHARLES WILLIAM DOUGLAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FISHER & PAYKEL HEALTHCARE LTD
16 patentsUSD928949SAug 24, 2021
Connector
FISHER & PAYKEL HEALTHCARE LTD21 citations98
USD928948SAug 24, 2021
Connector
FISHER & PAYKEL HEALTHCARE LTD22 citations98
USD899590SOct 20, 2020
Connector
FISHER & PAYKEL HEALTHCARE LTD30 citations98
USD861162SSep 24, 2019
Connector
FISHER & PAYKEL HEALTHCARE LTD37 citations98
US10335583B2Jul 2, 2019
Conduit connector for a patient breathing device
FISHER & PAYKEL HEALTHCARE LTD30 citations98
USD834712SNov 27, 2018
Connector
FISHER & PAYKEL HEALTHCARE LTD46 citations98
USD816216SApr 24, 2018
Connector
FISHER & PAYKEL HEALTHCARE LTD26 citations98
USD735326SJul 28, 2015
Connector for a patient breathing device
FISHER & PAYKEL HEALTHCARE LTD41 citations98
US11052236B2Jul 6, 2021
Conduit connector for a patient breathing device
FISHER & PAYKEL HEALTHCARE LTD15 citations94
US10835733B1Nov 17, 2020
Conduit connector for a patient breathing device
FISHER & PAYKEL HEALTHCARE LTD25 citations94
US11690995B2Jul 4, 2023
Conduit connector for a patient breathing device
FISHER & PAYKEL HEALTHCARE LTD5 citations86
USD1050426SNov 5, 2024
Connector
FISHER & PAYKEL HEALTHCARE LTD1 citations73
US10463826B2Nov 5, 2019
Headgear, interface and an assembly
FISHER & PAYKEL HEALTHCARE LTD4 citations73
US12544549B2Feb 10, 2026
Conduit connector for a patient breathing device
FISHER & PAYKEL HEALTHCARE LTD0 citations62
US11717629B2Aug 8, 2023
Headgear, interface and an assembly
FISHER & PAYKEL HEALTHCARE LTD0 citations62
US11376388B2Jul 5, 2022
Nasal cannula, conduit and securement system
FISHER & PAYKEL HEALTHCARE LTD0 citations62