Inventor

GRADON LEWIS GEORGE

NZ58 patents

⚠️ This page may combine multiple inventors who share the name “GRADON LEWIS GEORGE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FISHER & PAYKEL HEALTHCARE LTD

34 patents

US6892729B2May 17, 2005

Patient interfaces

FISHER & PAYKEL HEALTHCARE LTD219 citations99

US6662803B2Dec 16, 2003

Nasal mask

FISHER & PAYKEL HEALTHCARE LTD200 citations99

US6615834B2Sep 9, 2003

Nasal mask

FISHER & PAYKEL HEALTHCARE LTD124 citations99

US7874292B2Jan 25, 2011

Patient interfaces

FISHER & PAYKEL HEALTHCARE LTD45 citations98

US7263994B2Sep 4, 2007

Respiratory humidification system

FISHER & PAYKEL HEALTHCARE LTD65 citations98

US7096867B2Aug 29, 2006

Nasal masks

FISHER & PAYKEL HEALTHCARE LTD76 citations98

US7051733B2May 30, 2006

Respiratory humidification system

FISHER & PAYKEL HEALTHCARE LTD81 citations98

US6951218B2Oct 4, 2005

Breathing assistance apparatus

FISHER & PAYKEL HEALTHCARE LTD190 citations98

US6701926B2Mar 9, 2004

Breathing assistance apparatus

FISHER & PAYKEL HEALTHCARE LTD145 citations98

US7681575B2Mar 23, 2010

Breathing assistance apparatus

FISHER & PAYKEL HEALTHCARE LTD92 citations97

USRE40806EJun 30, 2009

Respiratory humidification system

FISHER & PAYKEL HEALTHCARE LTD56 citations97

US7308895B2Dec 18, 2007

Breathing assistance apparatus

FISHER & PAYKEL HEALTHCARE LTD91 citations97

US7017576B2Mar 28, 2006

Breathing assistance apparatus

FISHER & PAYKEL HEALTHCARE LTD75 citations97

US6789541B2Sep 14, 2004

Breathing assistance apparatus

FISHER & PAYKEL HEALTHCARE LTD61 citations96

USD479876SSep 23, 2003

Mouthpiece

FISHER & PAYKEL HEALTHCARE LTD53 citations96

US7882834B2Feb 8, 2011

Autotitrating method and apparatus

FISHER & PAYKEL HEALTHCARE LTD49 citations95

US6997186B2Feb 14, 2006

Breathing assistance apparatus

FISHER & PAYKEL HEALTHCARE LTD51 citations95

US10413694B2Sep 17, 2019

Patient interface and aspects thereof

FISHER & PAYKEL HEALTHCARE LTD20 citations94

US10363387B2Jul 30, 2019

Patient interface and aspects thereof

FISHER & PAYKEL HEALTHCARE LTD19 citations94

US10328226B2Jun 25, 2019

Patient interface and aspects thereof

FISHER & PAYKEL HEALTHCARE LTD29 citations94

US10258757B2Apr 16, 2019

Patient interface and aspects thereof

FISHER & PAYKEL HEALTHCARE LTD43 citations94

US9707368B2Jul 18, 2017

Breathing assistance apparatus

FISHER & PAYKEL HEALTHCARE LTD19 citations92

USRE39724EJul 17, 2007

Respiratory humidification system

FISHER & PAYKEL HEALTHCARE LTD22 citations92

US6832610B2Dec 21, 2004

Breathing assistance apparatus

FISHER & PAYKEL HEALTHCARE LTD48 citations92

US7849852B2Dec 14, 2010

Breathing assistance apparatus

FISHER & PAYKEL HEALTHCARE LTD42 citations89

US9802021B2Oct 31, 2017

Mouthpiece

FISHER & PAYKEL HEALTHCARE LTD8 citations83

USRE41298EMay 4, 2010

Patient interfaces

FISHER & PAYKEL HEALTHCARE LTD7 citations74

US7735487B2Jun 15, 2010

Forehead rest for respiratory masks

FISHER & PAYKEL HEALTHCARE LTD7 citations73

US10500365B2Dec 10, 2019

Respiratory interface with elbow

FISHER & PAYKEL HEALTHCARE LTD1 citations72

US10946158B2Mar 16, 2021

Patient interfaces

FISHER & PAYKEL HEALTHCARE LTD0 citations63

US10137274B2Nov 27, 2018

Patient interfaces

FISHER & PAYKEL HEALTHCARE LTD1 citations63

US10137273B2Nov 27, 2018

Patient interfaces

FISHER & PAYKEL HEALTHCARE LTD1 citations63

US12350432B2Jul 8, 2025

Frame with supporting arms and length adjustable strap

FISHER & PAYKEL HEALTHCARE LTD0 citations62

US11471639B2Oct 18, 2022

Respiratory interface with elbow

FISHER & PAYKEL HEALTHCARE LTD0 citations62

FISHER & PAYKEL

6 patents

US6820617B2Nov 23, 2004

Breathing assistance apparatus

FISHER & PAYKEL180 citations98

US6694974B1Feb 24, 2004

Respiratory humidification system

FISHER & PAYKEL144 citations98

US6679257B1Jan 20, 2004

Breathing assistance apparatus

FISHER & PAYKEL334 citations98

US6349722B1Feb 26, 2002

Respiratory humidification system

FISHER & PAYKEL280 citations98

US6272933B1Aug 14, 2001

Respiratory humidification system

FISHER & PAYKEL289 citations98

US6050260AApr 18, 2000

Humidifier sleep apnea treatment apparatus

FISHER & PAYKEL496 citations95

SMITH NICHOLAS CHARLES ALAN

3 patents

US8096301B2Jan 17, 2012

Patient interfaces

SMITH NICHOLAS CHARLES ALAN58 citations97

US8267091B2Sep 18, 2012

Patient interfaces

SMITH NICHOLAS CHARLES ALAN23 citations92

US8973581B2Mar 10, 2015

Patient interfaces

SMITH NICHOLAS CHARLES ALAN3 citations73

MCAULEY ALASTAIR EDWIN

3 patents

US8100126B2Jan 24, 2012

Breathing assistance apparatus

MCAULEY ALASTAIR EDWIN18 citations84

US8613279B2Dec 24, 2013

Breathing assistance apparatus

MCAULEY ALASTAIR EDWIN5 citations83

US8122887B2Feb 28, 2012

Breathing assistance apparatus

MCAULEY ALASTAIR EDWIN8 citations83

GRADON LEWIS GEORGE

2 patents

US8636005B2Jan 28, 2014

Breathing assistance apparatus

GRADON LEWIS GEORGE96 citations93

US8602029B2Dec 10, 2013

Breathing assistance apparatus

GRADON LEWIS GEORGE12 citations91

ALLAN OLIVIA MARIE

1 patent

US10792451B2Oct 6, 2020

Patient interface and aspects thereof

ALLAN OLIVIA MARIE30 citations91

TEBBUTT ADAM ALEXANDER

1 patent

US9155855B2Oct 13, 2015

Mouthpiece

TEBBUTT ADAM ALEXANDER30 citations90

Showing the top 50 of 58 patents by PatentIndex Score.