Inventor · disambiguated record
Karthikeyan Selvarajan
Also filed as: SELVARAJAN KARTHIKEYAN
71 granted patents·14 pending applications·1,605 citations·filing 2006–2025
99Inventor score
Top patents by PatentIndex Score
85 records- 0198US9381316B2Interchangeable mask assemblyNG EVA·Filed 2009·Granted Jul 5, 2016·147 cites·85 claims
- 0298US8136525B2Mask systemLUBKE STEVEN JOHN·Filed 2006·Granted Mar 20, 2012·178 cites·29 claims
- 0397US10675428B2Patient interfaceResMed Pty Ltd·Filed 2016·Granted Jun 9, 2020·28 cites·38 claims
- 0497USD787662SRespiratory maskRESMED LTD·Filed 2015·Granted May 23, 2017·61 cites·1 claims
- 0597US9032955B2Mask systemLUBKE STEVEN JOHN·Filed 2006·Granted May 19, 2015·135 cites·40 claims
- 0696USD637283SElbow assembly for patient interfaceRESMED LTD·Filed 2006·Granted May 3, 2011·65 cites·1 claims
- 0794US9480809B2Patient interfaceGUNEY MEMDUH·Filed 2008·Granted Nov 1, 2016·70 cites·34 claims
- 0894US9162034B2Delivery of respiratory therapyVELISS LEE JAMES·Filed 2007·Granted Oct 20, 2015·33 cites·12 claims
- 0994US8596273B2Respiratory mask and method for manufacturing a respiratory maskBURZ JOHANN S·Filed 2006·Granted Dec 3, 2013·18 cites·29 claims
- 1094US8517024B2Elbow assemblySELVARAJAN KARTHIKEYAN·Filed 2012·Granted Aug 27, 2013·39 cites·23 claims
- 1194USD665494SRespiratory maskSTALLARD PHILIP THOMAS·Filed 2011·Granted Aug 14, 2012·71 cites·1 claims
- 1293USD635661SFrame for respiratory maskRESMED LTD·Filed 2006·Granted Apr 5, 2011·48 cites·1 claims
- 1393USD597661SRespiratory maskRESMED LTD·Filed 2008·Granted Aug 4, 2009·52 cites·1 claims
- 1492US8915251B2Mask systemLUBKE STEVEN JOHN·Filed 2012·Granted Dec 23, 2014·24 cites·36 claims
- 1591US11020558B2Delivery of respiratory therapyResMed Pty Ltd·Filed 2017·Granted Jun 1, 2021·6 cites·16 claims
- 1691US10603461B2Mask systemResMed Pty Ltd·Filed 2015·Granted Mar 31, 2020·7 cites·35 claims
- 1791US10058666B2CPAP systemsRESMED LTD·Filed 2015·Granted Aug 28, 2018·12 cites·19 claims
- 1891US9744385B2Headgear tensioning for respiratory maskHENRY ROBERT EDWARD·Filed 2007·Granted Aug 29, 2017·62 cites·47 claims
- 1991US8342181B2Elbow assemblyRESMED LTD·Filed 2007·Granted Jan 1, 2013·51 cites·26 claims
- 2091US8316848B2CPAP systemsKWOK PHILIP RODNEY·Filed 2006·Granted Nov 27, 2012·62 cites·35 claims
- 2190US9962510B2Respiratory mask assemblyRESMED LTD·Filed 2014·Granted May 8, 2018·17 cites·32 claims
- 2290US8371293B2Bladder cushion, forehead cushion, headgear straps, headgear cap and/or chinstrapRESMED LTD·Filed 2006·Granted Feb 12, 2013·17 cites·40 claims
- 2390US7913689B2Identification system and method for mask and ventilator componentsRESMED LTD·Filed 2006·Granted Mar 29, 2011·54 cites·26 claims
- 2489US8939147B2Identification system and method for mask and ventilator componentsHENRY ROBERT EDWARD·Filed 2011·Granted Jan 27, 2015·24 cites·11 claims
- 2588US11052211B2Interchangeable mask assemblyResMed Pty Ltd·Filed 2018·Granted Jul 6, 2021·4 cites·29 claims
- 2688US10864340B2Mask systemResMed Pty Ltd·Filed 2020·Granted Dec 15, 2020·1 cites·24 claims
- 2788US8254637B2Mask fitting system and methodABOURIZK MARK ALEXANDER·Filed 2007·Granted Aug 28, 2012·68 cites·51 claims
- 2887US2025325772A1Patient interfaceResMed Pty Ltd·Filed 2025·Application pending·0 cites
- 2985US12370335B2Patient interfaceResMed Pty Ltd·Filed 2023·Granted Jul 29, 2025·0 cites·20 claims
- 3085US10183138B2Interchangeable mask assemblyRESMED LTD·Filed 2017·Granted Jan 22, 2019·3 cites·30 claims
- 3184US12403277B2Acclimization therapy for first time CPAP and NIV usersResMed Pty Ltd·Filed 2023·Granted Sep 2, 2025·0 cites·16 claims
- 3284US11890418B2Interchangeable mask assemblyResMed Pty Ltd·Filed 2022·Granted Feb 6, 2024·0 cites·30 claims
- 3384USD591420SFrame for a respiratory maskRESMED LTD·Filed 2008·Granted Apr 28, 2009·26 cites·1 claims
- 3483US10864341B2Respiratory maskResMed Pty Ltd·Filed 2013·Granted Dec 15, 2020·3 cites·35 claims
- 3583US10569041B2Mask systemResMed Pty Ltd·Filed 2018·Granted Feb 25, 2020·2 cites·25 claims
- 3683US10561812B2Mask systemResMed Pty Ltd·Filed 2018·Granted Feb 18, 2020·2 cites·22 claims
- 3783US9937312B2Delivery of respiratory therapy with foam interfaceKWOK PHILIP RODNEY·Filed 2007·Granted Apr 10, 2018·18 cites·37 claims
- 3883US9182062B2CPAP systemsRESMED LTD·Filed 2012·Granted Nov 10, 2015·13 cites·18 claims
- 3982US11660415B2Patient interfaceResMed Pty Ltd·Filed 2022·Granted May 30, 2023·0 cites·30 claims
- 4082USD652913SElbow component for a patient interfaceSELVARAJAN KARTHIKEYAN·Filed 2011·Granted Jan 24, 2012·22 cites·1 claims
- 4180US9227032B2Method and apparatus for improving CPAP patient complianceKWOK PHILIP RODNEY·Filed 2006·Granted Jan 5, 2016·18 cites·43 claims
- 4279US11452834B2Patient interfaceResMed Pty Ltd·Filed 2022·Granted Sep 27, 2022·0 cites·30 claims
- 4379USD678999SElbow component for a patient interfaceSELVARAJAN KARTHIKEYAN·Filed 2011·Granted Mar 26, 2013·19 cites·1 claims
- 4478US11596757B2Interchangeable mask assemblyResMed Pty Ltd·Filed 2021·Granted Mar 7, 2023·0 cites·9 claims
- 4578US10960239B2Headgear tensioning for respiratory maskResMed Pty Ltd·Filed 2017·Granted Mar 30, 2021·2 cites·20 claims
- 4678US9981105B2Elbow assemblyRESMED LTD·Filed 2013·Granted May 29, 2018·7 cites·28 claims
- 4777US10166357B2Delivery of respiratory therapy with nasal interfaceVELISS LEE JAMES·Filed 2007·Granted Jan 1, 2019·14 cites·34 claims
- 4877US9827391B2Delivery of respiratory therapyKWOK PHILIP RODNEY·Filed 2007·Granted Nov 28, 2017·12 cites·32 claims
- 4977US8146597B2Nasal mask assemblyKWOK PHILIP RODNEY·Filed 2006·Granted Apr 3, 2012·18 cites·21 claims
- 5076US10342941B2Methods and apparatus for controlling mask leak in CPAP treatmentResMed Pty Ltd·Filed 2014·Granted Jul 9, 2019·6 cites·42 claims
Showing the top 50 of 85 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →