Inventor
SUN YI-CHENG
NZ30 patents
⚠️ This page may combine multiple inventors who share the name “SUN YI-CHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FISHER & PAYKEL HEALTHCARE LTD
23 patentsUS10252019B2Apr 9, 2019
Humidifier heater base
FISHER & PAYKEL HEALTHCARE LTD18 citations93
US10155097B2Dec 18, 2018
Integrated humidifier chamber and lid
FISHER & PAYKEL HEALTHCARE LTD10 citations92
USD753812SApr 12, 2016
Breathing apparatus
FISHER & PAYKEL HEALTHCARE LTD18 citations92
USD734446SJul 14, 2015
Breathing apparatus
FISHER & PAYKEL HEALTHCARE LTD27 citations92
US9579480B2Feb 28, 2017
Method and apparatus for increasing therapy compliance
FISHER & PAYKEL HEALTHCARE LTD17 citations89
US11129957B2Sep 28, 2021
Humidified gases delivery apparatus and methods for controlling same
FISHER & PAYKEL HEALTHCARE LTD4 citations84
US10220177B2Mar 5, 2019
Humidified gases delivery apparatus and methods for controlling same
FISHER & PAYKEL HEALTHCARE LTD7 citations84
US11497881B2Nov 15, 2022
Humidified respiratory gas supply system
FISHER & PAYKEL HEALTHCARE LTD4 citations83
US11426554B2Aug 30, 2022
Humidifier system
FISHER & PAYKEL HEALTHCARE LTD4 citations83
US10898670B2Jan 26, 2021
Method and apparatus for increasing therapy compliance
FISHER & PAYKEL HEALTHCARE LTD7 citations82
US12201777B2Jan 21, 2025
Humidifier heater base
FISHER & PAYKEL HEALTHCARE LTD2 citations74
US10493229B2Dec 3, 2019
Breathing assistance apparatus with liquid containment
FISHER & PAYKEL HEALTHCARE LTD2 citations73
US11857729B2Jan 2, 2024
Integrated humidifier chamber and lid
FISHER & PAYKEL HEALTHCARE LTD1 citations72
US11497877B2Nov 15, 2022
Integrated humidifier chamber and lid
FISHER & PAYKEL HEALTHCARE LTD1 citations72
US11273281B2Mar 15, 2022
Humidifier heater base
FISHER & PAYKEL HEALTHCARE LTD2 citations72
US12582794B2Mar 24, 2026
Humidifier heater base
FISHER & PAYKEL HEALTHCARE LTD0 citations62
US12168099B2Dec 17, 2024
Integrated humidifier chamber and lid
FISHER & PAYKEL HEALTHCARE LTD0 citations62
US11980719B2May 14, 2024
Humidified gases delivery apparatus and methods for controlling same
FISHER & PAYKEL HEALTHCARE LTD0 citations62
US11305090B2Apr 19, 2022
Breathing assistance apparatus with liquid containment
FISHER & PAYKEL HEALTHCARE LTD0 citations62
US11975154B2May 7, 2024
Respiratory device
FISHER & PAYKEL HEALTHCARE LTD0 citations59
US11083866B2Aug 10, 2021
Relating to a respiratory device
FISHER & PAYKEL HEALTHCARE LTD1 citations59
US12268818B2Apr 8, 2025
Integrated humidifier chamber and lid
FISHER & PAYKEL HEALTHCARE LTD0 citations51
US12544528B2Feb 10, 2026
Humidification apparatus
FISHER & PAYKEL HEALTHCARE LTD0 citations45
POTHARAJU VENKATA SUBBARAO
3 patentsUS8555879B2Oct 15, 2013
Integrated humidifier chamber and lid
POTHARAJU VENKATA SUBBARAO30 citations92
US9220865B2Dec 29, 2015
Method and apparatus for increasing therapy compliance
POTHARAJU VENKATA SUBBARAO10 citations89
US9174017B2Nov 3, 2015
Humidifier heater base
POTHARAJU VENKATA SUBBARAO11 citations88