DW

David John Worboys

RE Resmed: 37 patents #36 of 464Top 8%
SP Silverbrook Research Pty: 23 patents #42 of 146Top 30%
ZA Zamtec: 3 patents #76 of 149Top 55%
RP Resmed Pty: 2 patents #292 of 435Top 70%
RL Redmed Limited: 1 patents #12 of 65Top 20%
Overall (All Time): #32,801 of 4,157,543Top 1%
66
Patents All Time

Issued Patents All Time

Showing 26–50 of 66 patents

Patent #TitleCo-InventorsDate
8459785 Inkjet printhead with pressure pulse priming John Douglas Peter Morgan, Kia Silverbrook, Vesa Karppinen, Patrick John McAuliffe, Norman Micheal Berry +1 more 2013-06-11
8382234 Printhead maintenance system for applying foam to printhead Vesa Karppinen, Kia Silverbrook, John Douglas Peter Morgan, Patrick John McAuliffe 2013-02-26
8261746 Reinforcing member for a patient interface Susan Robyn Lynch, Robin Garth Hitchcock, Aaron Samuel Davidson, Lee James Veliss 2012-09-11
8220459 Cushion for patient interface Aaron Samuel Davidson, Robin Garth Hitchcock, Matthew Eves, Susan Robyn Lynch 2012-07-17
8136524 Disposable mask system Anthony Michael Ging, Gregory Scott Smart, Muditha Pradeep Dantanarayana, John Michael Snow, Philip Thomas Stallard 2012-03-20
8100517 Printer with foaming system for cleaning ejecting face Vesa Karppinen, Kia Silverbrook, John Douglas Peter Morgan, Patrick John McAuliffe 2012-01-24
8075079 Ink cartridge with bubble point pressure regulator defined in laminated wall John Douglas Peter Morgan, Miao Wang, Patrick John McAuliffe, Vesa Karppinen, Kia Silverbrook 2011-12-13
8029112 Inkjet printer with pressure regulator John Douglas Peter Morgan, Miao Wang, Patrick John McAuliffe, Kia Silverbrook 2011-10-04
8020980 Printer with reservoir headspace pressure control John Douglas Peter Morgan, Miao Wang, Patrick John McAuliffe, Kia Silverbrook 2011-09-20
D644728 Mask Anthony Michael Ging, John Michael Snow 2011-09-06
7984963 Printhead purging system with hammer action Vesa Karppinen, John Douglas Peter Morgan, Patrick John McAuliffe, Jonathan Mark Bulman, Kia Silverbrook 2011-07-26
7967013 Mask system Anthony Michael Ging, Gregory Scott Smart, Muditha Pradeep Dantanarayana, John Michael Snow, Philip Thomas Stallard 2011-06-28
7926899 Inkjet printer having robust bubble-point ink pressure regulator John Douglas Peter Morgan, Miao Wang, Patrick John McAuliffe, Vesa Karppinen, Kia Silverbrook 2011-04-19
7922285 Method of cleaning a printhead using liquid foam Vesa Karppinen, Kia Silverbrook, John Douglas Peter Morgan, Patrick John McAuliffe 2011-04-12
7914132 Inkjet printer with selectively isolatable pump John Douglas Peter Morgan, Miao Wang, Patrick John McAuliffe, Kia Silverbrook 2011-03-29
7878199 Disposable mask system Anthony Michael Ging, Gregoy Scott Smart, Muditha Pradeep Dantanarayana, John Michael Snow, Philip Thomas Stallard 2011-02-01
7857441 Ink pressure regulator John Douglas Peter Morgan, Miao Wang, Patrick John McAuliffe, Kia Silverbrook 2010-12-28
7857435 Method of purging printhead using hammer mechanism Vesa Karppinen, David William Jensen, Kia Silverbrook 2010-12-28
7841708 Fludically controlled inkjet printhead John Douglas Peter Morgan, Kia Silverbrook, Vesa Karppinen, Patrick John McAuliffe, Norman Micheal Berry +1 more 2010-11-30
D624176 Full face mask Gregory Scott Smart, Anthony Michael Ging 2010-09-21
7794068 Method of regulating ink pressure John Douglas Peter Morgan, Miao Wang, Patrick John McAuliffe, Kia Silverbrook 2010-09-14
7794038 Ink pressure regulator with regulator channel fluidically isolated from ink reservoir John Douglas Peter Morgan, Miao Wang, Patrick John McAuliffe, Vesa Karppinen, Kia Silverbrook 2010-09-14
7784925 Ink cartridge with pressure regulation John Douglas Peter Morgan, Miao Wang, Patrick John McAuliffe, Kia Silverbrook 2010-08-31
7771029 Printer with active fluidic architecture John Douglas Peter Morgan, Patrick John McAuliffe, Vesa Karppinen, Miao Wang, Kia Silverbrook 2010-08-10
7753470 Printhead assembly with ink supply system and foaming system Vesa Karppinen, Kia Silverbrook, John Douglas Peter Morgan, Patrick John McAuliffe 2010-07-13