Inventor

Dan Kao

Inventor

Chatswood, AU

Overview

2007–2021

Patent span

Human necessities

Primary field (CPC A)

Patents· 75 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Mprimary

A61MDevices for introducing media into, or onto, the body17%

LOC2917%

LOC2315%

A62BDevices, apparatus or methods for life-saving11%

B29LIndexing scheme associated with subclass b29c, relating to particular articles8%

A61BDiagnosis8%

B01FMixing, e.g. dissolving, emulsifying or dispersing8%

F04DNon-positive-displacement pumps8%

B01DSeparation5%

A61FFilters implantable into blood vessels1%

PatentTitleYear

11,040,166Humidifier with a water tub within a pressurized chamber2021 10,821,258Compliant coupler or adaptor2020 10,786,691Breathing apparatus2020 D0872854Portable respirator2020 10,279,141Humidifier with a water tub within a pressurized chamber2019 10,201,676Breathable gas supply apparatus2019 10,195,389Humidifier with a water tub within a pressurized chamber2019 10,188,880Filter assembly for a breathing apparatus2019 10,124,143Humidifier and/or flow generator for CPAP device2018 9,895,509'Compliant coupler or adaptor'2018 RE046543'Breathable gas apparatus with humidifier'2017 9,610,420'Breathable gas apparatus with humidifier'2017 9,539,409'Breathable gas apparatus with humidifier'2017 9,402,970'Humidifier with a water tub within a pressurized chamber'2016 9,393,377'Compliant coupler or adaptor'2016 9,358,359'Breathable gas apparatus with humidifier'2016 9,248,248'Respirator'2016 9,227,035'Breathable gas apparatus with humidifier'2016 9,072,860'Breathable gas apparatus with humidifier'2015 9,038,631'Breathable gas apparatus with humidifier'2015 9,038,629'Humidifier and/or flow generator for CPAP device'2015 9,038,632'Breathable gas apparatus with humidifier'2015 D0710989'Humidifier for positive airway pressure delivery device'2014 8,631,789'Humidification of respiratory gases'2014 8,544,465'Compliant coupling or adaptor'2013 D0679374'Humidifier tub for humidifier for positive airway pressure delivery device'2013 D0663412'Humidifier tub for humidifier for positive airway pressure delivery device'2012 D0659235'Positive airway pressure delivery device'2012 8,028,693'Breathable gas apparatus with humidifier'2011 8,020,551'Breathable gas apparatus with humidifier'2011 8,006,691'Humidifier with removable water tank'2011 D0644319'Humidifier tub'2011 D0644320'Humidifier tub'2011 D0643114'Humidifier tub for humidifier for positive airway pressure delivery device'2011 D0638530'Adaptor seal'2011 D0635654'Humidifier tub for a humidifier for a positive airway pressure delivery device'2011 D0635244'Humidifier tub'2011 D0635232'Humidifier tub for humidifier for positive airway pressure delivery device'2011 D0635245'Humidifier tub'2011 D0630718'Adaptor seal'2011 D0627044'Humidifier tub for humidifier for positive airway pressure delivery device'2010 D0626642'Humidifier tub for humidifier for positive airway pressure delivery device'2010 D0621031'Humidifier tub lid'2010 D0619449'Adaptor seal'2010 D0613385'Adaptor seal'2010 D0611593'Humidifier/flow generator'2010 D0604830'Humidifier'2009 D0600787'Adaptor seal'2009 D0590494'Humidifier base'2009 D0585540'Air delivery device'2009 D0579537'Humidifier tub'2008 D0579543'Portion of a flow generator'2008 D0578204'Humidifier base'2008 D0577109'Adaptor seal'2008 D0576263'Portion of a humidifier tub'2008 D0569958'Portion of a humidifier tub'2008 D0565160'Front portion of a humidifier tub inlet box seal'2008 D0561890'Humidifier for a flow generator'2008 D0561891'Humidifier tub base'2008 D0560795'Air delivery device'2008 D0559964'Portion of a humidifier tub'2008 D0559963'Portion of a humidifier tub'2008 D0559371'Portion of a humidifier unit'2008 D0557406'Humidifier base'2007 D0557407'Humidifier tub lid'2007 D0555236'Portion of a humidifier unit and tub'2007 D0553228'Humidifier tub inlet box seal'2007 D0550349'Flow generator'2007 D0549810'Humidifier tub'2007 D0549321'Combined flow generator, humidifier tub and cradle'2007 D0545954'Humidifer unit and tub'2007 D0544591'Humidifier tub'2007 D0544598'Air delivery device'2007 D0542900'Humidifier unit'2007 7,195,512'Method and apparatus for control of appliance coupler retention and withdrawal forces'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2019Patents assigned to RESMED LTD (68)· patent assignee history

2007–2015Based in Chatswood, AU· patent location history

2010–2020Based in Northbridge, AU· patent location history

2012–2016Patents assigned to KAO DAN (8)· patent assignee history

2012–2016Patents assigned to VIRR ALEXANDER (6)· patent assignee history

2012–2015Patents assigned to LITHGOW PERRY DAVID (4)· patent assignee history

2015–2021Based in Sydney, AU· patent location history

2019–2020Patents assigned to CleanSpace IP Pty Ltd (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RESMED LTD	68	2007–2019
KAO DANself	8	2012–2016
VIRR ALEXANDER	6	2012–2016
LITHGOW PERRY DAVID	4	2012–2015
CleanSpace IP Pty Ltd	3	2019–2020

Locations

Location	Patents	Span
Chatswood, AU	36	2007–2015
Northbridge, AU	23	2010–2020
Sydney, AU	16	2015–2021