Inventor · disambiguated record
David John Worboys
Also filed as: WORBOYS DAVID · WORBOYS DAVID JOHN
66 granted patents·5 pending applications·1,514 citations·filing 2004–2019
99Inventor score
Files withRESMED LTD29SILVERBROOK RES PTY LTD24DAVIDSON AARON SAMUEL3MORGAN JOHN DOUGLAS PETER3GING ANTHONY MICHAEL2
Top patents by PatentIndex Score
71 records- 0199US8567404B2Cushion for patient interfaceRESMED LTD·Filed 2012·Granted Oct 29, 2013·86 cites·30 claims
- 0298US8136524B2Disposable mask systemGING ANTHONY MICHAEL·Filed 2005·Granted Mar 20, 2012·209 cites·59 claims
- 0398US7604334B2Ink supply system with hammer mechanism for variable purge volume/pressureSILVERBROOK RES PTY LTD·Filed 2006·Granted Oct 20, 2009·21 cites·17 claims
- 0497US8616211B2Cushion for patient interfaceRESMED LTD·Filed 2012·Granted Dec 31, 2013·51 cites·30 claims
- 0597US8220459B2Cushion for patient interfaceDAVIDSON AARON SAMUEL·Filed 2006·Granted Jul 17, 2012·104 cites·19 claims
- 0696US8573212B2Reinforcing member for a patient interfaceLYNCH SUSAN ROBYN·Filed 2012·Granted Nov 5, 2013·68 cites·20 claims
- 0796US8485192B2Cushion for patient interfaceDAVIDSON AARON SAMUEL·Filed 2012·Granted Jul 16, 2013·43 cites·47 claims
- 0896US8100517B2Printer with foaming system for cleaning ejecting faceKARPPINEN VESA·Filed 2010·Granted Jan 24, 2012·10 cites·14 claims
- 0996US7771029B2Printer with active fluidic architectureSILVERBROOK RES PTY LTD·Filed 2007·Granted Aug 10, 2010·14 cites·17 claims
- 1096USD558334SRespiratory maskRESMED LTD·Filed 2006·Granted Dec 25, 2007·71 cites·1 claims
- 1196USD557411SFull face maskRESMED LTD·Filed 2006·Granted Dec 11, 2007·53 cites·1 claims
- 1295US8869797B2Cushion and cushion to frame assembly mechanism for patient interfaceDAVIDSON AARON SAMUEL·Filed 2008·Granted Oct 28, 2014·99 cites·17 claims
- 1394US7661803B2Inkjet printhead with controlled de-primeSILVERBROOK RES PTY LTD·Filed 2006·Granted Feb 16, 2010·16 cites·13 claims
- 1493US9295800B2Cushion for patient interfaceRESMED LTD·Filed 2013·Granted Mar 29, 2016·20 cites·18 claims
- 1593US7926899B2Inkjet printer having robust bubble-point ink pressure regulatorSILVERBROOK RES PTY LTD·Filed 2010·Granted Apr 19, 2011·6 cites·19 claims
- 1693US7878199B2Disposable mask systemRESMED LTD·Filed 2007·Granted Feb 1, 2011·80 cites·27 claims
- 1793US7794038B2Ink pressure regulator with regulator channel fluidically isolated from ink reservoirSILVERBROOK RES PTY LTD·Filed 2007·Granted Sep 14, 2010·11 cites·17 claims
- 1893US7722170B2Ink pressure regulator using air bubbles drawn into headspaceSILVERBROOK RES PTY LTD·Filed 2006·Granted May 25, 2010·13 cites·16 claims
- 1993USD535023SElbow of a full face maskRESMED LTD·Filed 2004·Granted Jan 9, 2007·34 cites·1 claims
- 2091US8613280B2Cushion for patient interfaceREDMED LTD·Filed 2012·Granted Dec 24, 2013·18 cites·30 claims
- 2191US8613281B2Cushion for patient interfaceRESMED LTD·Filed 2012·Granted Dec 24, 2013·17 cites·30 claims
- 2291US8578935B2Cushion for patient interfaceRESMED LTD·Filed 2012·Granted Nov 12, 2013·17 cites·30 claims
- 2391US8573213B2Cushion for patient interfaceRESMED LTD·Filed 2012·Granted Nov 5, 2013·17 cites·30 claims
- 2491US8573215B2Cushion for patient interfaceRESMED LTD·Filed 2012·Granted Nov 5, 2013·17 cites·30 claims
- 2591US8555885B2Cushion for patient interfaceRESMED LTD·Filed 2012·Granted Oct 15, 2013·17 cites·30 claims
- 2691US8550082B2Cushion for patient interfaceRESMED LTD·Filed 2012·Granted Oct 8, 2013·17 cites·30 claims
- 2791US8550081B2Cushion for patient interfaceRESMED LTD·Filed 2012·Granted Oct 8, 2013·17 cites·30 claims
- 2891US8550083B2Cushion for patient interfaceRESMED LTD·Filed 2012·Granted Oct 8, 2013·17 cites·30 claims
- 2991US7841708B2Fludically controlled inkjet printheadSILVERBROOK RES PTY LTD·Filed 2006·Granted Nov 30, 2010·8 cites·16 claims
- 3091USD542408SAnti-asphyxia valve for respiratory maskRESMED LTD·Filed 2006·Granted May 8, 2007·41 cites·1 claims
- 3190USD579552SPortion of an anti-asphyxia valve for a respiratory maskRESMED LTD·Filed 2007·Granted Oct 28, 2008·36 cites·1 claims
- 3289US7857441B2Ink pressure regulatorSILVERBROOK RES PTY LTD·Filed 2006·Granted Dec 28, 2010·10 cites·11 claims
- 3388US7703901B2Printhead ink supply system comprising ink pressure regulatorSILVERBROOK RES PTY LTD·Filed 2006·Granted Apr 27, 2010·8 cites·16 claims
- 3488US7703900B2Ink pressure regulator using air bubbles drawn into inkSILVERBROOK RES PTY LTD·Filed 2006·Granted Apr 27, 2010·8 cites·15 claims
- 3586US7784925B2Ink cartridge with pressure regulationSILVERBROOK RES PTY LTD·Filed 2006·Granted Aug 31, 2010·8 cites·11 claims
- 3685US7967013B2Mask systemRESMED LTD·Filed 2004·Granted Jun 28, 2011·74 cites·15 claims
- 3784US8029112B2Inkjet printer with pressure regulatorSILVERBROOK RES PTY LTD·Filed 2010·Granted Oct 4, 2011·3 cites·17 claims
- 3883US8261746B2Reinforcing member for a patient interfaceLYNCH SUSAN ROBYN·Filed 2006·Granted Sep 11, 2012·25 cites·45 claims
- 3982US8807135B2Cushion for a patient interfaceWORBOYS DAVID JOHN·Filed 2005·Granted Aug 19, 2014·27 cites·24 claims
- 4082US7984963B2Printhead purging system with hammer actionSILVERBROOK RES PTY LTD·Filed 2009·Granted Jul 26, 2011·3 cites·13 claims
- 4182US7857435B2Method of purging printhead using hammer mechanismSILVERBROOK RES PTY LTD·Filed 2006·Granted Dec 28, 2010·2 cites·7 claims
- 4279USD537523SMask shellRESMED LTD·Filed 2004·Granted Feb 27, 2007·18 cites·1 claims
- 4378US8459785B2Inkjet printhead with pressure pulse primingMORGAN JOHN DOUGLAS PETER·Filed 2010·Granted Jun 11, 2013·2 cites·13 claims
- 4478USD613852SMask cushionRESMED LTD·Filed 2009·Granted Apr 13, 2010·17 cites·1 claims
- 4577US9295805B2Anti-asphyxia valve assembly for respirator maskWORBOYS DAVID JOHN·Filed 2006·Granted Mar 29, 2016·20 cites·41 claims
- 4675US8695601B2Forehead support for a patient interfaceHITCHCOCK ROBIN GARTH·Filed 2005·Granted Apr 15, 2014·6 cites·22 claims
- 4773US9642978B2Mask systemGING ANTHONY MICHAEL·Filed 2011·Granted May 9, 2017·4 cites·30 claims
- 4872US11607515B2Cushion for patient interfaceResMed Pty Ltd·Filed 2019·Granted Mar 21, 2023·0 cites·25 claims
- 4971US8075079B2Ink cartridge with bubble point pressure regulator defined in laminated wallMORGAN JOHN DOUGLAS PETER·Filed 2011·Granted Dec 13, 2011·1 cites·9 claims
- 5070US7922285B2Method of cleaning a printhead using liquid foamSILVERBROOK RES PTY LTD·Filed 2009·Granted Apr 12, 2011·2 cites·15 claims
Showing the top 50 of 71 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →