Inventor
KARPPINEN VESA
AU64 patents
⚠️ This page may combine multiple inventors who share the name “KARPPINEN VESA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SILVERBROOK RES PTY LTD
38 patentsUS7758174B2Jul 20, 2010
Ink supply system comprising air compressor and in-line valve
SILVERBROOK RES PTY LTD24 citations96
US7604334B2Oct 20, 2009
Ink supply system with hammer mechanism for variable purge volume/pressure
SILVERBROOK RES PTY LTD21 citations96
US7771029B2Aug 10, 2010
Printer with active fluidic architecture
SILVERBROOK RES PTY LTD14 citations93
US7661803B2Feb 16, 2010
Inkjet printhead with controlled de-prime
SILVERBROOK RES PTY LTD16 citations93
US7510261B2Mar 31, 2009
Printhead assembly comprising ink reservoir containing cleaning liquid
SILVERBROOK RES PTY LTD13 citations93
US7413281B2Aug 19, 2008
Capper for a printhead maintenance station
SILVERBROOK RES PTY LTD21 citations93
US7387358B2Jun 17, 2008
Printhead maintenance assembly configured for air blast cleaning
SILVERBROOK RES PTY LTD21 citations93
US7530663B2May 12, 2009
Method of removing particulates from a printhead using a rotating roller
SILVERBROOK RES PTY LTD9 citations92
US7841708B2Nov 30, 2010
Fludically controlled inkjet printhead
SILVERBROOK RES PTY LTD8 citations84
US7794038B2Sep 14, 2010
Ink pressure regulator with regulator channel fluidically isolated from ink reservoir
SILVERBROOK RES PTY LTD11 citations84
US7401888B2Jul 22, 2008
Method of maintaining a printhead using maintenance station configured for air blast cleaning
SILVERBROOK RES PTY LTD14 citations84
US7384119B2Jun 10, 2008
Printhead maintenance station configured for air blast cleaning of printhead
SILVERBROOK RES PTY LTD11 citations84
US8033635B2Oct 11, 2011
Printer with ink pressure regulator
SILVERBROOK RES PTY LTD5 citations74
US7971959B2Jul 5, 2011
Inkjet printer employing disposable sheet for printhead maintenance
SILVERBROOK RES PTY LTD2 citations74
US7926899B2Apr 19, 2011
Inkjet printer having robust bubble-point ink pressure regulator
SILVERBROOK RES PTY LTD6 citations74
US7857435B2Dec 28, 2010
Method of purging printhead using hammer mechanism
SILVERBROOK RES PTY LTD2 citations74
US7798600B2Sep 21, 2010
Method of purging a printhead using coordinated pressure device and in-line valve
SILVERBROOK RES PTY LTD5 citations74
US7771028B2Aug 10, 2010
Ink supply system comprising pressure device and in-line valve
SILVERBROOK RES PTY LTD2 citations74
US7722153B2May 25, 2010
Method of cleaning a printhead using cleaning liquid
SILVERBROOK RES PTY LTD5 citations74
US7708375B2May 4, 2010
Method of removing particulates from a printhead using a disposable sheet
SILVERBROOK RES PTY LTD2 citations74
US7695123B2Apr 13, 2010
Ink supply system with active pressure control
SILVERBROOK RES PTY LTD2 citations74
US7669957B2Mar 2, 2010
Method of removing flooded ink from a printhead using a rotating roller
SILVERBROOK RES PTY LTD5 citations74
US7607755B2Oct 27, 2009
Method of maintaining a printhead using a maintenance roller
SILVERBROOK RES PTY LTD7 citations74
US7467846B2Dec 23, 2008
Printhead maintenance system comprising face flooding system and ink transport assembly
SILVERBROOK RES PTY LTD8 citations74
US7401886B2Jul 22, 2008
Method of removing ink from a printhead using film transfer
SILVERBROOK RES PTY LTD6 citations74
US7370936B2May 13, 2008
Method of maintaining a printhead using film transport of ink
SILVERBROOK RES PTY LTD7 citations74
US7984963B2Jul 26, 2011
Printhead purging system with hammer action
SILVERBROOK RES PTY LTD3 citations63
US7922285B2Apr 12, 2011
Method of cleaning a printhead using liquid foam
SILVERBROOK RES PTY LTD2 citations63
US7891760B2Feb 22, 2011
Printhead maintenance station incorporating a dabbing device
SILVERBROOK RES PTY LTD3 citations63
US7832828B2Nov 16, 2010
Maintenance station for printhead with laminar ink flow cleaning methodology
SILVERBROOK RES PTY LTD4 citations63
US7806502B2Oct 5, 2010
Printer arrangement with printhead and ink transport assembly
SILVERBROOK RES PTY LTD2 citations63
US7753479B2Jul 13, 2010
Method of maintaining an inkjet printhead by producing laminar ink flow to remove particulates
SILVERBROOK RES PTY LTD2 citations63
US7753470B2Jul 13, 2010
Printhead assembly with ink supply system and foaming system
SILVERBROOK RES PTY LTD2 citations63
US7722156B2May 25, 2010
Ink supply system with separate purging reservoir
SILVERBROOK RES PTY LTD0 citations63
US7703882B2Apr 27, 2010
Method of purging using purging ink and printing using printing ink from an inkjet printhead
SILVERBROOK RES PTY LTD0 citations63
US7695098B2Apr 13, 2010
Printhead maintenance system comprising disposable sheet feed
SILVERBROOK RES PTY LTD0 citations63
US7695093B2Apr 13, 2010
Method of removing flooded ink from a printhead using a disposable sheet
SILVERBROOK RES PTY LTD2 citations63
US7648222B2Jan 19, 2010
Printhead maintenance station comprising maintenance roller and ink removal system
SILVERBROOK RES PTY LTD1 citations63
KARPPINEN VESA
7 patentsUS8109596B2Feb 7, 2012
Printhead maintenance assembly comprising pair of transfer rollers
KARPPINEN VESA7 citations92
US8083313B2Dec 27, 2011
Printhead maintenance station for a pagewidth printer having an air supply and vacuum assembly for purging excess ink from the printhead
KARPPINEN VESA42 citations92
US8100517B2Jan 24, 2012
Printer with foaming system for cleaning ejecting face
KARPPINEN VESA10 citations84
US8075090B2Dec 13, 2011
Method of maintaining inkjet printhead using non-contact roller
KARPPINEN VESA3 citations73
US8398202B2Mar 19, 2013
Inkjet printer with maintenance station having non-contact film
KARPPINEN VESA2 citations63
US8118393B2Feb 21, 2012
Method of removing foreign particulates from pagewidth printhead
KARPPINEN VESA2 citations63
US8104870B2Jan 31, 2012
Printhead maintenance method with purging, ink removal and printing steps
KARPPINEN VESA0 citations63
MORGAN JOHN DOUGLAS PETER
3 patentsUS8459785B2Jun 11, 2013
Inkjet printhead with pressure pulse priming
MORGAN JOHN DOUGLAS PETER2 citations63
US8240810B2Aug 14, 2012
Inkjet printer with maintenance roller mounted on chassis
MORGAN JOHN DOUGLAS PETER1 citations63
US8075079B2Dec 13, 2011
Ink cartridge with bubble point pressure regulator defined in laminated wall
MORGAN JOHN DOUGLAS PETER1 citations63
MEMJET TECHNOLOGY LTD
1 patentZAMTEC LTD
1 patentShowing the top 50 of 64 patents by PatentIndex Score.