Inventor
LITHGOW PERRY D
AU68 patents
⚠️ This page may combine multiple inventors who share the name “LITHGOW PERRY D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RESMED LTD
40 patentsUS8042546B2Oct 25, 2011
Nasal assembly
RESMED LTD132 citations99
US7900635B2Mar 8, 2011
Nasal assembly
RESMED LTD129 citations99
US7509958B2Mar 31, 2009
Headgear assembly for a respiratory mask assembly
RESMED LTD145 citations99
US7461656B2Dec 9, 2008
Nasal assembly
RESMED LTD146 citations99
US7318437B2Jan 15, 2008
Nasal assembly
RESMED LTD496 citations99
USD542912SMay 15, 2007
Mask
RESMED LTD120 citations99
US7185652B2Mar 6, 2007
Gas delivery connection assembly
RESMED LTD114 citations99
USD486907SFeb 17, 2004
Frame for mask assembly
RESMED LTD130 citations99
USD468011SDec 31, 2002
Air delivery device
RESMED LTD117 citations99
US6491034B1Dec 10, 2002
Gas delivery connection assembly
RESMED LTD398 citations99
US6422238B1Jul 23, 2002
Headgear
RESMED LTD448 citations99
US7174893B2Feb 13, 2007
Mask with anti-asphyxia valve
RESMED LTD72 citations98
US7011090B2Mar 14, 2006
Elbow for mask assembly
RESMED LTD238 citations98
USD493884SAug 3, 2004
Flow generator casing with humidifier
RESMED LTD132 citations98
USD493521SJul 27, 2004
Portion of cushion clip for mask assembly
RESMED LTD74 citations98
USD492992SJul 13, 2004
Portion of mask assembly
RESMED LTD131 citations98
USD487311SMar 2, 2004
Air delivery device
RESMED LTD111 citations98
USD486226SFeb 3, 2004
Mask assembly
RESMED LTD110 citations98
US6532961B1Mar 18, 2003
Forehead support for facial mask
RESMED LTD570 citations98
USD467335SDec 17, 2002
Air delivery device
RESMED LTD122 citations98
US6918390B2Jul 19, 2005
Forehead support for facial mask
RESMED LTD100 citations97
US6860269B2Mar 1, 2005
Forehead support for facial mask
RESMED LTD152 citations97
USD498527SNov 16, 2004
Humidifier assembly
RESMED LTD94 citations97
US6679261B2Jan 20, 2004
Forehead support for facial mask
RESMED LTD143 citations97
US7234466B2Jun 26, 2007
Forehead support for facial mask
RESMED LTD63 citations96
USD540940SApr 17, 2007
Front face of headgear for respiratory mask
RESMED LTD50 citations96
USD503796SApr 5, 2005
Control panel for an air delivery device
RESMED LTD50 citations96
USD496726SSep 28, 2004
Front face of headgear for respiratory mask
RESMED LTD53 citations96
USD494675SAug 17, 2004
Cushion for respiratory mask
RESMED LTD36 citations96
USD476077SJun 17, 2003
Air delivery device
RESMED LTD58 citations96
US7316230B2Jan 8, 2008
Elbow for mask assembly
RESMED LTD34 citations95
USD588689SMar 17, 2009
Cushion for a respiratory mask
RESMED LTD25 citations93
USD530007SOct 10, 2006
Portion of cushion for respiratory mask
RESMED LTD30 citations93
USD497203SOct 12, 2004
Air delivery device
RESMED LTD46 citations93
USD495797SSep 7, 2004
Baffle portion for frame of mask assembly
RESMED LTD19 citations93
USD493522SJul 27, 2004
Portion of a forehead pad assembly
RESMED LTD23 citations93
USD486227SFeb 3, 2004
Forehead pad assembly
RESMED LTD31 citations93
USD477868SJul 29, 2003
Air delivery device
RESMED LTD26 citations93
USD542900SMay 15, 2007
Humidifier unit
RESMED LTD26 citations92
USD540464SApr 10, 2007
Finger grip portion for mask elbow
RESMED LTD19 citations92
GUNARATNAM MICHAEL K
9 patentsUS8985117B2Mar 24, 2015
Nasal assembly
GUNARATNAM MICHAEL K49 citations99
US8312883B2Nov 20, 2012
Nasal assembly
GUNARATNAM MICHAEL K51 citations99
US8286636B2Oct 16, 2012
Nasal assembly
GUNARATNAM MICHAEL K74 citations99
US8186352B2May 29, 2012
Nasal assembly
GUNARATNAM MICHAEL K144 citations99
US8424530B2Apr 23, 2013
Nasal assembly
GUNARATNAM MICHAEL K17 citations96
US8312881B2Nov 20, 2012
Nasal assembly
GUNARATNAM MICHAEL K33 citations96
USD656607SMar 27, 2012
Mask
GUNARATNAM MICHAEL K23 citations96
USD650064SDec 6, 2011
Portion of a mask
GUNARATNAM MICHAEL K25 citations96
USD651303SDec 27, 2011
Portion of a headgear strap/yoke
GUNARATNAM MICHAEL K19 citations92
RESMED
1 patentShowing the top 50 of 68 patents by PatentIndex Score.