Inventor · disambiguated record
Ian Malcolm Smith
Also filed as: SMITH IAN M · SMITH IAN MALCOLM · VIRR ALEXANDER
90 granted patents·7 pending applications·1,991 citations·filing 1999–2023
99Inventor score
Files withRESMED LTD43ResMed Pty Ltd33RESMED MOTOR TECHNOLOGIES INC6SMITH IAN MALCOLM6BERTINETTI MARK3
Top patents by PatentIndex Score
97 records- 0199USRE44453EHumidifier with structure to prevent backflow of liquid through the humidifier inletVIRR ALEXANDER·Filed 2011·Granted Aug 27, 2013·104 cites·98 claims
- 0298US10864343B2Respiratory pressure treatment systemResMed Pty Ltd·Filed 2020·Granted Dec 15, 2020·23 cites·30 claims
- 0398US7614398B2Humidifier with structure to prevent backflow of liquid through the humidifier inletRESMED LTD·Filed 2005·Granted Nov 10, 2009·113 cites·7 claims
- 0498US6935337B2Humidifier with structure to prevent backflow of liquid through the humidifier inletRESMED LTD·Filed 2002·Granted Aug 30, 2005·223 cites·22 claims
- 0596US11389615B2Respiratory pressure treatment systemResMed Pty Ltd·Filed 2021·Granted Jul 19, 2022·3 cites·30 claims
- 0696US11298482B2Low cost CPAP flow generator and humidifier assemblyResMed Pty Ltd·Filed 2021·Granted Apr 12, 2022·4 cites·20 claims
- 0796US11219736B1Respiratory pressure treatment systemResMed Pty Ltd·Filed 2021·Granted Jan 11, 2022·4 cites·30 claims
- 0896US11219735B1Respiratory pressure treatment systemResMed Pty Ltd·Filed 2021·Granted Jan 11, 2022·4 cites·30 claims
- 0996US11058845B2Respiratory pressure treatment systemResMed Pty Ltd·Filed 2020·Granted Jul 13, 2021·5 cites·30 claims
- 1096USRE46571EHumidifier with structure to prevent backflow of liquid through the humidifier inletRESMED LTD·Filed 2016·Granted Oct 17, 2017·19 cites·85 claims
- 1196USD659235SPositive airway pressure delivery deviceBERTINETTI MARK·Filed 2008·Granted May 8, 2012·77 cites·1 claims
- 1295US11420006B2Humidifier and/or flow generator for CPAP deviceResMed Pty Ltd·Filed 2021·Granted Aug 23, 2022·2 cites·30 claims
- 1395USRE46079EHumidifier with structure to prevent backflow of liquid through the humidifier inletRESMED LTD·Filed 2013·Granted Jul 26, 2016·26 cites·157 claims
- 1495USD708316SPositive airway pressure delivery device and humidifierBERTINETTI MARK·Filed 2012·Granted Jul 1, 2014·59 cites·1 claims
- 1595US8544465B2Compliant coupling or adaptorSMITH IAN MALCOLM·Filed 2006·Granted Oct 1, 2013·74 cites·48 claims
- 1695USD577807SImpellerRESMED LTD·Filed 2007·Granted Sep 30, 2008·47 cites·1 claims
- 1794US8146596B2Vent and/or diverter assembly for use in breathing apparatusSMITH IAN MALCOLM·Filed 2008·Granted Apr 3, 2012·60 cites·50 claims
- 1894USD645950SImpellerRESMED MOTOR TECHNOLOGIES INC·Filed 2010·Granted Sep 27, 2011·46 cites·1 claims
- 1993US9895509B2Compliant coupler or adaptorRESMED LTD·Filed 2016·Granted Feb 20, 2018·10 cites·27 claims
- 2092USD630721SImpellerRESMED MOTOR TECHNOLOGIES INC·Filed 2008·Granted Jan 11, 2011·34 cites·1 claims
- 2192USD619449SAdaptor sealRESMED LTD·Filed 2009·Granted Jul 13, 2010·29 cites·1 claims
- 2291US9707370B2Humidifier tub for CPAP deviceSMITH IAN MALCOLM·Filed 2006·Granted Jul 18, 2017·53 cites·54 claims
- 2390US10124143B2Humidifier and/or flow generator for CPAP deviceRESMED LTD·Filed 2015·Granted Nov 13, 2018·7 cites·33 claims
- 2490US9393377B2Compliant coupler or adaptorRESMED LTD·Filed 2013·Granted Jul 19, 2016·20 cites·36 claims
- 2590US8739780B2Low cost CPAP flow generator and humidifier assemblyTANG ZHUO RAN·Filed 2006·Granted Jun 3, 2014·62 cites·42 claims
- 2690US7137388B2Air pressure signal monitoring in apparatus for treating sleep disordered breathingRESMED LTD·Filed 2002·Granted Nov 21, 2006·140 cites·23 claims
- 2789US11400251B2Respiratory pressure treatment systemResMed Pty Ltd·Filed 2021·Granted Aug 2, 2022·1 cites·30 claims
- 2889US9038629B2Humidifier and/or flow generator for CPAP deviceSMITH IAN MALCOLM·Filed 2006·Granted May 26, 2015·37 cites·82 claims
- 2987US10960164B2Oxygen diverter valveResMed Pty Ltd·Filed 2020·Granted Mar 30, 2021·1 cites·24 claims
- 3087US9004067B2Single or multiple stage blower and nested volute(s) and or impeller(s) thereofKENYON BARTON JOHN·Filed 2007·Granted Apr 14, 2015·16 cites·25 claims
- 3187US8272837B2Single or multiple stage blower and nested volute(s) and/or impeller(s) thereforKENYON BARTON JOHN·Filed 2006·Granted Sep 25, 2012·26 cites·38 claims
- 3287US7559326B2Vent and/or diverter assembly for use in breathing apparatusRESMED LTD·Filed 2004·Granted Jul 14, 2009·81 cites·25 claims
- 3386US12226584B2Respiratory pressure treatment systemResMed Pty Ltd·Filed 2023·Granted Feb 18, 2025·0 cites·21 claims
- 3486US6302105B1Apparatus for supplying breathable gasRESMED LTD·Filed 1999·Granted Oct 16, 2001·167 cites·7 claims
- 3585US12048815B2Humidifier and/or flow generator for CPAP deviceResMed Pty Ltd·Filed 2023·Granted Jul 30, 2024·0 cites·30 claims
- 3684USD542900SHumidifier unitRESMED LTD·Filed 2006·Granted May 15, 2007·26 cites·1 claims
- 3783US11738166B2Humidifier tub for CPAP deviceResMed Pty Ltd·Filed 2020·Granted Aug 29, 2023·1 cites·30 claims
- 3883US10821258B2Compliant coupler or adaptorResMed Pty Ltd·Filed 2018·Granted Nov 3, 2020·1 cites·33 claims
- 3983US10814088B2Vent arrangement for patient interfaceResMed Pty Ltd·Filed 2020·Granted Oct 27, 2020·1 cites·30 claims
- 4083US8528562B2Oxygen diverter valveSMITH IAN MALCOLM·Filed 2012·Granted Sep 10, 2013·9 cites·20 claims
- 4182US11878094B2Humidifier tub for CPAP deviceResMed Pty Ltd·Filed 2023·Granted Jan 23, 2024·0 cites·27 claims
- 4282US11135394B2Humidifier and/or flow generator for CPAP deviceResMed Pty Ltd·Filed 2018·Granted Oct 5, 2021·2 cites·23 claims
- 4382US10661043B2Humidifier tub for CPAP deviceResMed Pty Ltd·Filed 2016·Granted May 26, 2020·3 cites·23 claims
- 4482US9802022B2Humidification of respiratory gasesSMITH IAN MALCOLM·Filed 2009·Granted Oct 31, 2017·20 cites·65 claims
- 4582US9737682B2Humidification of respiratory gasesMAURER DIMITRI MARCO·Filed 2012·Granted Aug 22, 2017·12 cites·68 claims
- 4681US11724059B2Humidifier and/or flow generator for CPAP deviceResMed Pty Ltd·Filed 2022·Granted Aug 15, 2023·0 cites·29 claims
- 4781US6730927B1Gas flow measurement deviceRESMED LTD·Filed 2000·Granted May 4, 2004·35 cites·24 claims
- 4876US12350435B2Compliant coupler or adaptorResMed Pty Ltd·Filed 2020·Granted Jul 8, 2025·0 cites·53 claims
- 4976US6269839B1Control member for a valve and method for determining fluid flow rate through a valveRESMED LTD·Filed 1999·Granted Aug 7, 2001·44 cites·10 claims
- 5075US12409283B2Low cost CPAP flow generator and humidifier assemblyResMed Pty Ltd·Filed 2021·Granted Sep 9, 2025·0 cites·21 claims
Showing the top 50 of 97 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Ian Malcolm Smith files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →