PL

Perry David Lithgow

RE Resmed: 184 patents #2 of 464Top 1%
RP Resmed Pty: 24 patents #47 of 435Top 15%
MG Map Medizin-Technologie Gmbh: 2 patents #14 of 33Top 45%
RL Redmed Limited: 1 patents #12 of 65Top 20%
Overall (All Time): #3,050 of 4,157,543Top 1%
209
Patents All Time

Issued Patents All Time

Showing 25 most recent of 209 patents

Patent #TitleCo-InventorsDate
12350435 Compliant coupler or adaptor Ian Malcolm Smith, John Michael Snow, Dan Kao 2025-07-08
12048815 Humidifier and/or flow generator for CPAP device Ian Malcolm Smith, John Michael Snow, Dan Kao 2024-07-30
11724059 Humidifier and/or flow generator for CPAP device Ian Malcolm Smith, John Michael Snow, Dan Kao 2023-08-15
11583652 Mask assembly Michael Kassipillai Gunaratnam, Philip Rodney Kwok, Robin Garth Hitchcock, Lee James Veliss, Memduh Guney +3 more 2023-02-21
11497876 Mask assembly Michael Kassipillai Gunaratnam, Philip Rodney Kwok, Robin Garth Hitchcock, Lee James Veliss, Memduh Guney +3 more 2022-11-15
11433207 Mask assembly Michael Kassipillai Gunaratnam, Philip Rodney Kwok, Robin Garth Hitchcock, Lee James Veliss, Memduh Guney +3 more 2022-09-06
11420004 Mask assembly Michael Kassipillai Gunaratnam, Philip Rodney Kwok, Robin Garth Hitchcock, Lee James Veliss, Memduh Guney +3 more 2022-08-23
11420006 Humidifier and/or flow generator for CPAP device Ian Malcolm Smith, John Michael Snow, Dan Kao 2022-08-23
11235115 Breathable gas apparatus with humidifier Geoffrey Crumblin, Michael Thomas Janiak, Dan Kao, Barton John Kenyon, Rohan Neil Primrose +5 more 2022-02-01
11135394 Humidifier and/or flow generator for CPAP device Ian Malcolm Smith, John Michael Snow, Dan Kao 2021-10-05
11103666 Mask assembly Michael Kassipillai Gunaratnam, Philip Rodney Kwok, Robin Garth Hitchcock, Lee James Veliss, Memduh Guney +3 more 2021-08-31
11090455 Nasal assembly Michael Kassipillai Gunaratnam, Philip Rodney Kwok, Robin Garth Hitchcock, Lee James Veliss, Memduh Guney +3 more 2021-08-17
11077276 Mask assembly Michael Kassipillai Gunaratnam, Philip Rodney Kwok, Robin Garth Hitchcock, Lee James Veliss, Memduh Guney +3 more 2021-08-03
11000664 Mask assembly Michael Kassipillai Gunaratnam, Philip Rodney Kwok, Robin Garth Hitchcock, Lee James Veliss, Memduh Guney +3 more 2021-05-11
10881820 Breathable gas apparatus with humidifier Geoffrey Crumblin, Michael Thomas Janiak, Dan Kao, Barton John Kenyon, Rohan Neil Primrose +5 more 2021-01-05
10821258 Compliant coupler or adaptor Ian Malcolm Smith, John Michael Snow, Dan Kao 2020-11-03
RE48149 Humidifier with structure to prevent backflow of liquid through the humidifier inlet Alexander Virr, Ian Malcolm Smith, Richard Llewelyn Jones, Andrew Cheung 2020-08-11
RE48118 Humidifier with structure to prevent backflow of liquid through the humidifier inlet Alexander Virr, Ian Malcolm Smith, Richard Llewelyn Jones, Andrew Cheung 2020-07-28
RE48095 Humidifier with structure to prevent backflow of liquid through the humidifier inlet Alexander Virr, Ian Malcolm Smith, Richard Llewelyn Jones, Andrew Cheung 2020-07-14
10639445 Headgear assembly for a respiratory mask assembly Amal Shirley Amarasinghe, Memduh Guney 2020-05-05
D879945 One-piece cushion with base and nozzles Michael Kassipillai Gunaratnam, Philip Rodney Kwok, Robin Garth Hitchcock, Lee James Veliss, Memduh Guney +4 more 2020-03-31
10561813 Mask assembly Michael Kassipillai Gunaratnam, Philip Rodney Kwok, Robin Garth Hitchcock, Lee James Veliss, Memduh Guney +3 more 2020-02-18
10556084 Mask assembly Michael Kassipillai Gunaratnam, Philip Rodney Kwok, Robin Garth Hitchcock, Lee James Veliss, Memduh Guney +3 more 2020-02-11
10518058 Mask assembly Michael Kassipillai Gunaratnam, Philip Rodney Kwok, Robin Garth Hitchcock, Lee James Veliss, Memduh Guney +3 more 2019-12-31
10201676 Breathable gas supply apparatus Alexander Virr, Duncan Lovel Trevor-Wilson, Andrew Roderick Bath, Michael Thomas Janiak, Dan Kao +1 more 2019-02-12