Inventor · disambiguated record
Michael Kassipillai Gunaratnam
Also filed as: GUNARATNAM MICHAEL · GUNARATNAM MICHAEL K · GUNARATNAM MICHAEL KASSIPILLAI · SMART GREGORY SCOTT
119 granted patents·11 pending applications·8,941 citations·filing 1995–2022
99Inventor score
Files withRESMED LTD70ResMed Pty Ltd24GUNARATNAM MICHAEL K13GUNARATNAM MICHAEL KASSIPILLAI5BERTHON-JONES MICHAEL3
Top patents by PatentIndex Score
130 records- 0199US9522246B2Mask with gussetRESMED LTD·Filed 2015·Granted Dec 20, 2016·66 cites·21 claims
- 0299US8042546B2Nasal assemblyRESMED LTD·Filed 2007·Granted Oct 25, 2011·132 cites·89 claims
- 0399US7900635B2Nasal assemblyRESMED LTD·Filed 2008·Granted Mar 8, 2011·129 cites·45 claims
- 0499US7708017B2Compact oronasal patient interfaceRESMED LTD·Filed 2007·Granted May 4, 2010·171 cites·47 claims
- 0599US7461656B2Nasal assemblyRESMED LTD·Filed 2006·Granted Dec 9, 2008·146 cites·39 claims
- 0699US7318437B2Nasal assemblyRESMED LTD·Filed 2004·Granted Jan 15, 2008·496 cites·41 claims
- 0799USD542912SMaskRESMED LTD·Filed 2004·Granted May 15, 2007·120 cites·1 claims
- 0899US6491034B1Gas delivery connection assemblyRESMED LTD·Filed 2000·Granted Dec 10, 2002·398 cites·19 claims
- 0999US6374826B1Mask and headgear connectorRESMED LTD·Filed 2000·Granted Apr 23, 2002·568 cites·9 claims
- 1098US8210180B2Mask with integral cushion and forehead pieceGUNARATNAM MICHAEL KASSIPILLAI·Filed 2010·Granted Jul 3, 2012·92 cites·18 claims
- 1198US8186352B2Nasal assemblyGUNARATNAM MICHAEL K·Filed 2007·Granted May 29, 2012·144 cites·79 claims
- 1298US7874293B2Nasal assemblyRESMED LTD·Filed 2004·Granted Jan 25, 2011·212 cites·101 claims
- 1398US6796308B2Mask cushion and frame assemblyRESMED LTD·Filed 2002·Granted Sep 28, 2004·362 cites·14 claims
- 1498US6691707B1Connector for a respiratory mask and a respiratory maskRESMED LTD·Filed 2000·Granted Feb 17, 2004·518 cites·14 claims
- 1598US6532961B1Forehead support for facial maskRESMED LTD·Filed 2000·Granted Mar 18, 2003·570 cites·38 claims
- 1698US6412487B1Mask cushion and frame assemblyRESMED LTD·Filed 2000·Granted Jul 2, 2002·499 cites·5 claims
- 1798USD443355SNasal respiratory mask shell and forehead support assemblyRESMED LTD·Filed 1999·Granted Jun 5, 2001·190 cites·1 claims
- 1897US8985117B2Nasal assemblyGUNARATNAM MICHAEL K·Filed 2012·Granted Mar 24, 2015·49 cites·52 claims
- 1997US8353294B2Respiratory mask assemblyRESMED LTD·Filed 2011·Granted Jan 15, 2013·69 cites·72 claims
- 2097US7971590B2Cushion for a respiratory mask assemblyREDMED LTD·Filed 2005·Granted Jul 5, 2011·149 cites·54 claims
- 2197US7658189B2Compact oronasal patient interfaceRESMED LTD·Filed 2006·Granted Feb 9, 2010·346 cites·65 claims
- 2297US6520182B1Forehead support for a facial maskRESMED LTD·Filed 2000·Granted Feb 18, 2003·250 cites·9 claims
- 2396US11406784B2Mask and components thereofResMed Pty Ltd·Filed 2020·Granted Aug 9, 2022·3 cites·30 claims
- 2496US8286636B2Nasal assemblyGUNARATNAM MICHAEL K·Filed 2008·Granted Oct 16, 2012·74 cites·142 claims
- 2596US7856980B2Forehead pad for respiratory maskRESMED LTD·Filed 2007·Granted Dec 28, 2010·103 cites·27 claims
- 2696US7762259B2Mask with integral cushion and forehead pieceRESMED LTD·Filed 2007·Granted Jul 27, 2010·77 cites·21 claims
- 2796USD546441SRight side headgear strap and yokeRESMED LTD·Filed 2006·Granted Jul 10, 2007·46 cites·1 claims
- 2896USD545961SLeft side headgear strap and yoke assemblyRESMED LTD·Filed 2006·Granted Jul 3, 2007·43 cites·1 claims
- 2996US6772760B2Mask with gussetRESMED LTD·Filed 2002·Granted Aug 10, 2004·192 cites·12 claims
- 3095US11666725B2Mask and components thereofResMed Pty Ltd·Filed 2022·Granted Jun 6, 2023·2 cites·23 claims
- 3195US9220860B2Compact oronasal patient interfaceDAVIDSON AARON SAMUEL·Filed 2010·Granted Dec 29, 2015·45 cites·36 claims
- 3295US9067033B2Compact oronasal patient interfaceDAVIDSON AARON SAMUEL·Filed 2011·Granted Jun 30, 2015·41 cites·41 claims
- 3395US8312883B2Nasal assemblyGUNARATNAM MICHAEL K·Filed 2007·Granted Nov 20, 2012·51 cites·64 claims
- 3495US7174893B2Mask with anti-asphyxia valveRESMED LTD·Filed 2005·Granted Feb 13, 2007·72 cites·32 claims
- 3595US7107989B2Mask with gussetRESMED LTD·Filed 2004·Granted Sep 19, 2006·160 cites·20 claims
- 3695US6986352B2Mask with gussetRESMED LTD·Filed 2001·Granted Jan 17, 2006·195 cites·27 claims
- 3795US6439230B1Mask with recess including at least one mask portRESMED LTD·Filed 2000·Granted Aug 27, 2002·218 cites·15 claims
- 3894US9132256B2Connector for a respiratory mask and a respiratory maskRESMED LTD·Filed 2013·Granted Sep 15, 2015·34 cites·32 claims
- 3994US8439039B2Connector for a respiratory mask and a respiratory maskGUNARATNAM MICHAEL K·Filed 2011·Granted May 14, 2013·35 cites·5 claims
- 4094US8210181B2Mask and headgear connectorGUNARATNAM MICHAEL KASSIPILLAI·Filed 2009·Granted Jul 3, 2012·21 cites·22 claims
- 4194US7942148B2Compact oronasal patient interfaceRESMED LTD·Filed 2004·Granted May 17, 2011·154 cites·48 claims
- 4294US6860269B2Forehead support for facial maskRESMED LTD·Filed 2002·Granted Mar 1, 2005·152 cites·27 claims
- 4393US10561813B2Mask assemblyResMed Pty Ltd·Filed 2018·Granted Feb 18, 2020·6 cites·30 claims
- 4493US10556084B2Mask assemblyResMed Pty Ltd·Filed 2018·Granted Feb 11, 2020·6 cites·30 claims
- 4593US7021311B2Mask cushion and frame assemblyRESMED LTD·Filed 2004·Granted Apr 4, 2006·139 cites·15 claims
- 4692US8312881B2Nasal assemblyGUNARATNAM MICHAEL K·Filed 2007·Granted Nov 20, 2012·33 cites·30 claims
- 4792USD650064SPortion of a maskGUNARATNAM MICHAEL K·Filed 2007·Granted Dec 6, 2011·25 cites·1 claims
- 4892US7610916B2Forehead support for facial maskRESMED LTD·Filed 2006·Granted Nov 3, 2009·49 cites·22 claims
- 4992US7185652B2Gas delivery connection assemblyRESMED LTD·Filed 2001·Granted Mar 6, 2007·114 cites·33 claims
- 5091US8424530B2Nasal assemblyGUNARATNAM MICHAEL K·Filed 2011·Granted Apr 23, 2013·17 cites·32 claims
Showing the top 50 of 130 patent records by PatentIndex Score.
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