Inventor
NORTH CHARLES CHRISTOPHER
NZ11 patents
⚠️ This page may combine multiple inventors who share the name “NORTH CHARLES CHRISTOPHER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FISHER & PAYKEL HEALTHCARE LTD
10 patentsUS10589050B2Mar 17, 2020
Zone heating for respiratory circuits
FISHER & PAYKEL HEALTHCARE LTD17 citations92
US9987455B2Jun 5, 2018
Respiratory gas humidification system
FISHER & PAYKEL HEALTHCARE LTD21 citations91
US11318270B2May 3, 2022
Medical tubes and methods of manufacture
FISHER & PAYKEL HEALTHCARE LTD8 citations85
US11129954B2Sep 28, 2021
Zone heating for respiratory circuits
FISHER & PAYKEL HEALTHCARE LTD13 citations83
US11058844B2Jul 13, 2021
Medical tubes and methods of manufacture
FISHER & PAYKEL HEALTHCARE LTD13 citations83
US10974015B2Apr 13, 2021
Respiratory gas humidification system
FISHER & PAYKEL HEALTHCARE LTD12 citations82
US12350436B2Jul 8, 2025
Respiratory gas humidification system
FISHER & PAYKEL HEALTHCARE LTD1 citations71
US12280215B2Apr 22, 2025
Medical tubes and methods of manufacture
FISHER & PAYKEL HEALTHCARE LTD0 citations62
US12296102B2May 13, 2025
Medical tubes and methods of manufacture
FISHER & PAYKEL HEALTHCARE LTD0 citations60
US12053587B2Aug 6, 2024
Zone heating for respiratory circuits
FISHER & PAYKEL HEALTHCARE LTD0 citations60