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 76–100 of 209 patents

Patent #TitleCo-InventorsDate
D656607 Mask Michael Kassipillai Gunaratnam, Philip Rodney Kwok, Robin Garth Hitchcock, Lee James Veliss, Memduh Guney +4 more 2012-03-27
8122886 Respiratory mask assembly with vent Philip Rodney Kwok 2012-02-28
8113203 Forehead support for facial mask Robert Edward Styles, Zdzislaw Antoni Ziolkowski, Philip Rodney Kwok 2012-02-14
D652912 Front face of a headgear Amal Shirley Amarasinghe, Memduh Guney 2012-01-24
D651303 Portion of a headgear strap/yoke Michael Kassipillai Gunaratnam, Philip Rodney Kwok, Robin Garth Hitchcock, Lee James Veliss, Memduh Guney +4 more 2011-12-27
D650064 Portion of a mask Michael Kassipillai Gunaratnam, Philip Rodney Kwok, Robin Garth Hitchcock, Lee James Veliss, Memduh Guney +4 more 2011-12-06
D649631 Headgear for a respiratory mask Amal Shirley Amarasinghe, Memduh Guney 2011-11-29
8042543 Headgear assembly for a respiratory mask assembly Amal Shirley Amarasinghe, Memduh Guney 2011-10-25
8042535 Breathable gas apparatus with humidifier Barton John Kenyon, Arthur Kin-Wai Yee, Rohan Neil Primrose, Jim Saada, John Michael Snow +8 more 2011-10-25
8042546 Nasal assembly Michael Kassipillai Gunaratnam, Philip Rodney Kwok, Robin Garth Hitchcock, Lee James Veliss, Memduh Guney +3 more 2011-10-25
8028693 Breathable gas apparatus with humidifier Duncan Lovel Trevor-Wilson, Alexander Virr, Dan Kao, Michael Thomas Janiak, Andrew Roderick Bath 2011-10-04
8020551 Breathable gas apparatus with humidifier Alexander Virr, Duncan Lovel Trevor-Wilson, Dan Kao, Michael Thomas Janiak, Andrew Roderick Bath 2011-09-20
8006691 Humidifier with removable water tank Barton John Kenyon, Arthur Kin-Wai Yee, Rohan Neil Primrose, Jim Saada, John Michael Snow +8 more 2011-08-30
7958893 Cushion for a respiratory mask assembly Robert Henry Frater, Joanne Elizabeth Drew, Memduh Guney, Timothy Tsun-Fai Fu, Philip Rodney Kwok 2011-06-14
D638530 Adaptor seal Ian Malcolm Smith, Dan Kao 2011-05-24
D637284 Forehead pad Timothy Tsun-Fai Fu, Memduh Guney 2011-05-03
7900635 Nasal assembly Michael Kassipillai Gunaratnam, Philip Rodney Kwok, Robin Garth Hitchcock, Lee James Veliss, Memduh Guney +3 more 2011-03-08
7874293 Nasal assembly Michael Kassipillai Gunaratnam, Philip Rodney Kwok, Memduh Guney, Donald Darkin, Susan Robyn Lynch +3 more 2011-01-25
D630718 Adaptor seal Ian Malcolm Smith, Dan Kao 2011-01-11
7861715 Mask system Michael Jones, Amal Shirley Amarasinghe, Timothy Tsun-Fai Fu, Jim Saada, Fiachra Marcus Sweeney 2011-01-04
7856980 Forehead pad for respiratory mask Bernd Christoph Lang, Timothy Tsun-Fai Fu, Memduh Guney, Joanne Elizabeth Drew, Martin Bechtel +4 more 2010-12-28
7845354 Mask and vent assembly therefor Philip Rodney Kwok 2010-12-07
7841345 Headgear connection assembly for a respiratory mask assembly Memduh Guney, Amal Shirley Amarasinghe, Milind Chandrakant Raje, Aaron Samuel Davidson, Michael Jones 2010-11-30
D621031 Humidifier tub lid Duncan Lovel Trevor-Wilson, Arthur Kin-Wai Yee, Rohan Neil Primrose, Alexander Virr, Mark Bertinetti +2 more 2010-08-03
D619449 Adaptor seal Ian Malcolm Smith, Dan Kao 2010-07-13