Inventor

WORBOYS DAVID JOHN

AU65 patents

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

RESMED LTD

24 patents

US8567404B2Oct 29, 2013

Cushion for patient interface

RESMED LTD86 citations99

US8616211B2Dec 31, 2013

Cushion for patient interface

RESMED LTD51 citations98

US7967013B2Jun 28, 2011

Mask system

RESMED LTD74 citations98

USD558334SDec 25, 2007

Respiratory mask

RESMED LTD71 citations98

US9295800B2Mar 29, 2016

Cushion for patient interface

RESMED LTD20 citations96

US7878199B2Feb 1, 2011

Disposable mask system

RESMED LTD80 citations96

USD557411SDec 11, 2007

Full face mask

RESMED LTD53 citations96

USD542408SMay 8, 2007

Anti-asphyxia valve for respiratory mask

RESMED LTD41 citations96

USD535023SJan 9, 2007

Elbow of a full face mask

RESMED LTD34 citations96

US8613281B2Dec 24, 2013

Cushion for patient interface

RESMED LTD17 citations93

US8578935B2Nov 12, 2013

Cushion for patient interface

RESMED LTD17 citations93

US8573213B2Nov 5, 2013

Cushion for patient interface

RESMED LTD17 citations93

US8573215B2Nov 5, 2013

Cushion for patient interface

RESMED LTD17 citations93

US8555885B2Oct 15, 2013

Cushion for patient interface

RESMED LTD17 citations93

US8550083B2Oct 8, 2013

Cushion for patient interface

RESMED LTD17 citations93

US8550082B2Oct 8, 2013

Cushion for patient interface

RESMED LTD17 citations93

US8550081B2Oct 8, 2013

Cushion for patient interface

RESMED LTD17 citations93

USD613852SApr 13, 2010

Mask cushion

RESMED LTD17 citations93

USD579552SOct 28, 2008

Portion of an anti-asphyxia valve for a respiratory mask

RESMED LTD36 citations93

USD537523SFeb 27, 2007

Mask shell

RESMED LTD18 citations93

USD624176SSep 21, 2010

Full face mask

RESMED LTD4 citations74

USD590496SApr 14, 2009

Mask shell/assembly

RESMED LTD6 citations74

USD527099SAug 22, 2006

Headgear for respiratory mask

RESMED LTD9 citations74

US10195384B2Feb 5, 2019

Cushion and cushion to frame assembly mechanism for patient interface

RESMED LTD1 citations63

SILVERBROOK RES PTY LTD

12 patents

US7604334B2Oct 20, 2009

Ink supply system with hammer mechanism for variable purge volume/pressure

SILVERBROOK RES PTY LTD21 citations96

US7771029B2Aug 10, 2010

Printer with active fluidic architecture

SILVERBROOK RES PTY LTD14 citations93

US7661803B2Feb 16, 2010

Inkjet printhead with controlled de-prime

SILVERBROOK RES PTY LTD16 citations93

US7857441B2Dec 28, 2010

Ink pressure regulator

SILVERBROOK RES PTY LTD10 citations84

US7841708B2Nov 30, 2010

Fludically controlled inkjet printhead

SILVERBROOK RES PTY LTD8 citations84

US7794038B2Sep 14, 2010

Ink pressure regulator with regulator channel fluidically isolated from ink reservoir

SILVERBROOK RES PTY LTD11 citations84

US7784925B2Aug 31, 2010

Ink cartridge with pressure regulation

SILVERBROOK RES PTY LTD8 citations84

US7722170B2May 25, 2010

Ink pressure regulator using air bubbles drawn into headspace

SILVERBROOK RES PTY LTD13 citations84

US7703901B2Apr 27, 2010

Printhead ink supply system comprising ink pressure regulator

SILVERBROOK RES PTY LTD8 citations84

US7703900B2Apr 27, 2010

Ink pressure regulator using air bubbles drawn into ink

SILVERBROOK RES PTY LTD8 citations84

US7926899B2Apr 19, 2011

Inkjet printer having robust bubble-point ink pressure regulator

SILVERBROOK RES PTY LTD6 citations74

US7857435B2Dec 28, 2010

Method of purging printhead using hammer mechanism

SILVERBROOK RES PTY LTD2 citations74

DAVIDSON AARON SAMUEL

3 patents

US8220459B2Jul 17, 2012

Cushion for patient interface

DAVIDSON AARON SAMUEL104 citations99

US8869797B2Oct 28, 2014

Cushion and cushion to frame assembly mechanism for patient interface

DAVIDSON AARON SAMUEL99 citations98

US8485192B2Jul 16, 2013

Cushion for patient interface

DAVIDSON AARON SAMUEL43 citations98

GING ANTHONY MICHAEL

2 patents

US8136524B2Mar 20, 2012

Disposable mask system

GING ANTHONY MICHAEL209 citations98

US9642978B2May 9, 2017

Mask system

GING ANTHONY MICHAEL4 citations84

LYNCH SUSAN ROBYN

2 patents

US8573212B2Nov 5, 2013

Reinforcing member for a patient interface

LYNCH SUSAN ROBYN68 citations97

US8261746B2Sep 11, 2012

Reinforcing member for a patient interface

LYNCH SUSAN ROBYN25 citations92

WORBOYS DAVID JOHN

2 patents

US9295805B2Mar 29, 2016

Anti-asphyxia valve assembly for respirator mask

WORBOYS DAVID JOHN20 citations91

US8807135B2Aug 19, 2014

Cushion for a patient interface

WORBOYS DAVID JOHN27 citations91

REDMED LTD

1 patent

US8613280B2Dec 24, 2013

Cushion for patient interface

REDMED LTD18 citations92

KARPPINEN VESA

1 patent

US8100517B2Jan 24, 2012

Printer with foaming system for cleaning ejecting face

KARPPINEN VESA10 citations84

HITCHCOCK ROBIN GARTH

1 patent

US8695601B2Apr 15, 2014

Forehead support for a patient interface

HITCHCOCK ROBIN GARTH6 citations83

ResMed Pty Ltd

1 patent

US11607515B2Mar 21, 2023

Cushion for patient interface

ResMed Pty Ltd0 citations73

MORGAN JOHN DOUGLAS PETER

1 patent

US8459785B2Jun 11, 2013

Inkjet printhead with pressure pulse priming

MORGAN JOHN DOUGLAS PETER2 citations63

Showing the top 50 of 65 patents by PatentIndex Score.