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 51–66 of 66 patents

Patent #TitleCo-InventorsDate
7722170 Ink pressure regulator using air bubbles drawn into headspace John Douglas Peter Morgan, Miao Wang, Patrick John McAuliffe, Kia Silverbrook 2010-05-25
7703900 Ink pressure regulator using air bubbles drawn into ink John Douglas Peter Morgan, Miao Wang, Patrick John McAuliffe, Kia Silverbrook 2010-04-27
7703901 Printhead ink supply system comprising ink pressure regulator John Douglas Peter Morgan, Miao Wang, Patrick John McAuliffe, Kia Silverbrook 2010-04-27
D613852 Mask cushion Muditha Pradeep Dantanarayana, Anthony Michael Ging, Gregory Scott Smart, John Michael Snow 2010-04-13
7661803 Inkjet printhead with controlled de-prime John Douglas Peter Morgan, Kia Silverbrook, Vesa Karppinen, Patrick John McAuliffe, Norman Micheal Berry +1 more 2010-02-16
7641304 Printhead maintenance system comprising foaming system and foam transport assembly Vesa Karppinen, Kia Silverbrook, John Douglas Peter Morgan, Patrick John McAuliffe 2010-01-05
7604334 Ink supply system with hammer mechanism for variable purge volume/pressure Vesa Karppinen, John Douglas Peter Morgan, Patrick John McAuliffe, Jonathan Mark Bulman, Kia Silverbrook 2009-10-20
7581812 Method of removing particulates from a printhead using a liquid foam Vesa Karppinen, Kia Silverbrook, John Douglas Peter Morgan, Patrick John McAuliffe 2009-09-01
D590496 Mask shell/assembly Muditha Pradeep Dantanarayana, Anthony Michael Ging, Gregory Scott Smart, John Michael Snow 2009-04-14
D579552 Portion of an anti-asphyxia valve for a respiratory mask Alison Oldenburg, Steven John Lubke, James William Charles Vandyke, Susan Robyn Lynch 2008-10-28
D558334 Respiratory mask Philip Thomas Stallard, Susan Robyn Lynch, Eva Ng, Errol Savio Alex D'Souza, Robin Garth Hitchcock +10 more 2007-12-25
D557411 Full face mask Gregory Scott Smart, Anthony Michael Ging, Muditha Pradeep Dantanarayana, John Michael Snow, Philip Thomas Stallard +1 more 2007-12-11
D542408 Anti-asphyxia valve for respiratory mask Alison Oldenburg, Steven John Lubke, James William Charles Vandyke, Susan Robyn Lynch 2007-05-08
D537523 Mask shell Muditha Pradeep Dantanarayana, Anthony Michael Ging, Gregory Scott Smart, John Michael Snow 2007-02-27
D535023 Elbow of a full face mask Gregory Scott Smart, Anthony Michael Ging, Muditha Pradeep Dantanarayana, John Michael Snow, Philip Thomas Stallard +1 more 2007-01-09
D527099 Headgear for respiratory mask Muditha Pradeep Dantanarayana, Anthony Michael Ging, Gregory Scott Smart 2006-08-22