Inventor

Alexander Virr

Inventor

Balmain, AU

Overview

2001–2021

Patent span

Human necessities

Primary field (CPC A)

Patents· 115 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 body30%

F04DNon-positive-displacement pumps11%

LOC2910%

A62BDevices, apparatus or methods for life-saving9%

B29LIndexing scheme associated with subclass b29c, relating to particular articles6%

A61BDiagnosis6%

B01FMixing, e.g. dissolving, emulsifying or dispersing6%

LOC246%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

LOC233%

PatentTitleYear

11,129,955Humidification arrangement for a respiratory apparatus2021 11,040,166Humidifier with a water tub within a pressurized chamber2021 10,907,637Cuff for air delivery conduit2021 10,881,820Breathable gas apparatus with humidifier2021 10,874,820Positive airway pressure device2020 10,786,691Breathing apparatus2020 RE048149Humidifier with structure to prevent backflow of liquid through the humidifier inlet2020 RE048118Humidifier with structure to prevent backflow of liquid through the humidifier inlet2020 RE048095Humidifier with structure to prevent backflow of liquid through the humidifier inlet2020 D0872854Portable respirator2020 10,434,271Multiple stage blowers and volutes therefor2019 10,400,773Double-ended blower and volutes therefor2019 10,307,560Positive airway pressure device2019 10,300,231Multiple stage blowers and volutes therefor2019 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 10,149,952Continuous positive airway pressure device with user interface2018 10,046,128Display and controls for a CPAP device2018 9,993,609Electrical heater with particular application to humidification and fluid warming2018 9,987,453Humidification arrangement for a respiratory apparatus2018 9,968,754Removable and/or replaceable humidifier2018 9,903,371'Cuff for air delivery conduit'2018 9,855,398'Humidifier for respiratory apparatus'2018 9,802,022'Humidification of respiratory gases'2017 9,802,015'CPAP systems'2017 RE046571'Humidifier with structure to prevent backflow of liquid through the humidifier inlet'2017 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 9,440,040'Humidifier for respiratory apparatus'2016 9,427,538'Multiple stage blowers and volutes therefor'2016 9,402,970'Humidifier with a water tub within a pressurized chamber'2016 RE046079'Humidifier with structure to prevent backflow of liquid through the humidifier inlet'2016 D0761422'Air delivery tube with cuff'2016 9,358,359'Breathable gas apparatus with humidifier'2016 9,248,248'Respirator'2016 9,227,035'Breathable gas apparatus with humidifier'2016 D0742508'Air delivery tube with cuff'2015 9,072,848'Ventilation system and control thereof'2015 9,072,860'Breathable gas apparatus with humidifier'2015 9,038,631'Breathable gas apparatus with humidifier'2015 9,038,632'Breathable gas apparatus with humidifier'2015 9,010,324'Positive airway pressure device'2015 8,944,057'Method and apparatus for controlling a CPAP device'2015 8,944,056'Humidification arrangement for a respiratory apparatus'2015 8,873,941'Electrical heater with particular application to humidification and fluid warming'2014 D0710989'Humidifier for positive airway pressure delivery device'2014 D0708316'Positive airway pressure delivery device and humidifier'2014 8,631,789'Humidification of respiratory gases'2014 8,550,075'Removable and/or replaceable humidifier'2013 8,528,558'Respiratory mask having washout vent and gas washout vent assembly for a respiratory mask'2013 RE044453'Humidifier with structure to prevent backflow of liquid through the humidifier inlet'2013 8,517,012'Multiple stage blowers and volutes therefor'2013 8,499,760'Double-ended blower and volutes therefor'2013 8,453,640'Positive airway pressure device'2013 D0679374'Humidifier tub for humidifier for positive airway pressure delivery device'2013 D0671209'Cuff with air delivery tube'2012 8,225,786'Double-ended blower and volutes therefor'2012 D0663412'Humidifier tub for humidifier for positive airway pressure delivery device'2012 D0659235'Positive airway pressure delivery device'2012 D0655813'Cuff for an air delivery tube'2012 8,122,884'Double-ended blower and volutes therefor'2012 D0652917'Cuff for air delivery tube'2012 D0650479'Cuff for air delivery tube'2011 8,042,535'Breathable gas apparatus with humidifier'2011 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 D0644320'Humidifier tub'2011 D0644319'Humidifier tub'2011 D0643114'Humidifier tub for humidifier for positive airway pressure delivery device'2011 D0638933'Cuff with air delivery tube'2011 D0638536'Cuff with air delivery tube'2011 D0638537'Cuff with air delivery tube'2011 7,926,487'Respiratory mask having gas washout vent and gas washout vent assembly for a respiratory mask'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 D0629892'Cuff for air delivery tube'2010 D0629891'Cuff for air delivery tube'2010 D0628288'Cuff for air delivery tube'2010 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 D0604830'Humidifier'2009 7,614,398'Humidifier with structure to prevent backflow of liquid through the humidifier inlet'2009 7,571,725'Apparatus for supplying breathable gas'2009 D0590494'Humidifier base'2009 D0585540'Air delivery device'2009 D0578204'Humidifier base'2008 D0565160'Front portion of a humidifier tub inlet box seal'2008 D0561891'Humidifier tub base'2008 D0560795'Air delivery device'2008 D0557407'Humidifier tub lid'2007 D0557406'Humidifier base'2007 D0553228'Humidifier tub inlet box seal'2007 D0544598'Air delivery device'2007 7,159,587'Respiratory mask having gas washout vent and gas washout vent assembly for respiratory mask'2007 7,137,388'Air pressure signal monitoring in apparatus for treating sleep disordered breathing'2006 6,935,337'Humidifier with structure to prevent backflow of liquid through the humidifier inlet'2005 6,910,483'Double-ended blower and volutes therefor'2005 6,899,100'Apparatus for supplying breathable gas'2005 6,823,865'Respiratory mask having gas washout vent and gas washout vent assembly for respiratory mask'2004 D0498527'Humidifier assembly'2004 D0493884'Flow generator casing with humidifier'2004 D0493520'Flow generator casing'2004 6,629,528'Apparatus for supplying breathable gas'2003 6,603,273'Fast accelerating flow generator power supply'2003 6,581,594'Respiratory mask having gas washout vent and gas washout vent for respiratory mask'2003 6,302,105'Apparatus for supplying breathable gas'2001 6,216,691'Mounting body'2001 D0439648'Fan housing'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2019Patents assigned to RESMED LTD (101)· patent assignee history

2001–2019Based in Balmain, AU· patent location history

2011–2018Patents assigned to VIRR ALEXANDER (28)· patent assignee history

2011–2018Patents assigned to ROW NATHAN JOHN (11)· patent assignee history

2011–2015Patents assigned to BERTINETTI MARK (8)· patent assignee history

2011–2020Based in Mangrove Mountain, AU· patent location history

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

2015–2016Based in Bella Vista, AU· patent location history

2019–2021Patents assigned to ResMed Pty Ltd (10)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RESMED LTD	101	2001–2019
VIRR ALEXANDERself	28	2011–2018
ROW NATHAN JOHN	11	2011–2018
ResMed Pty Ltd	10	2019–2021
BERTINETTI MARK	8	2011–2015

Locations

Location	Patents	Span
Balmain, AU	67	2001–2019
Gosford, AU	30	2015–2021
Mangrove Mountain, AU	16	2011–2020
Bella Vista, AU	2	2015–2016