Inventor · disambiguated record
Vesa Karppinen
Also filed as: KARPPINEN VESA
64 granted patents·16 pending applications·354 citations·filing 2005–2019
99Inventor score
Technology areasB41J
Files withSILVERBROOK RES PTY LTD59KARPPINEN VESA10ZAMTEC LTD5MORGAN JOHN DOUGLAS PETER3MEMJET TECHNOLOGY LTD2
Top patents by PatentIndex Score
80 records- 0198US8083313B2Printhead maintenance station for a pagewidth printer having an air supply and vacuum assembly for purging excess ink from the printheadKARPPINEN VESA·Filed 2008·Granted Dec 27, 2011·42 cites·6 claims
- 0298US7758174B2Ink supply system comprising air compressor and in-line valveSILVERBROOK RES PTY LTD·Filed 2006·Granted Jul 20, 2010·24 cites·10 claims
- 0398US7604334B2Ink supply system with hammer mechanism for variable purge volume/pressureSILVERBROOK RES PTY LTD·Filed 2006·Granted Oct 20, 2009·21 cites·17 claims
- 0496US8100517B2Printer with foaming system for cleaning ejecting faceKARPPINEN VESA·Filed 2010·Granted Jan 24, 2012·10 cites·14 claims
- 0596US7771029B2Printer with active fluidic architectureSILVERBROOK RES PTY LTD·Filed 2007·Granted Aug 10, 2010·14 cites·17 claims
- 0696US7510261B2Printhead assembly comprising ink reservoir containing cleaning liquidSILVERBROOK RES PTY LTD·Filed 2006·Granted Mar 31, 2009·13 cites·5 claims
- 0796US7413281B2Capper for a printhead maintenance stationSILVERBROOK RES PTY LTD·Filed 2005·Granted Aug 19, 2008·21 cites·15 claims
- 0896US7387358B2Printhead maintenance assembly configured for air blast cleaningSILVERBROOK RES PTY LTD·Filed 2005·Granted Jun 17, 2008·21 cites·19 claims
- 0994US7661803B2Inkjet printhead with controlled de-primeSILVERBROOK RES PTY LTD·Filed 2006·Granted Feb 16, 2010·16 cites·13 claims
- 1094US7530663B2Method of removing particulates from a printhead using a rotating rollerSILVERBROOK RES PTY LTD·Filed 2006·Granted May 12, 2009·9 cites·16 claims
- 1193US8109596B2Printhead maintenance assembly comprising pair of transfer rollersKARPPINEN VESA·Filed 2009·Granted Feb 7, 2012·7 cites·14 claims
- 1293US7926899B2Inkjet printer having robust bubble-point ink pressure regulatorSILVERBROOK RES PTY LTD·Filed 2010·Granted Apr 19, 2011·6 cites·19 claims
- 1393US7794038B2Ink pressure regulator with regulator channel fluidically isolated from ink reservoirSILVERBROOK RES PTY LTD·Filed 2007·Granted Sep 14, 2010·11 cites·17 claims
- 1493US7401888B2Method of maintaining a printhead using maintenance station configured for air blast cleaningSILVERBROOK RES PTY LTD·Filed 2005·Granted Jul 22, 2008·14 cites·17 claims
- 1591US8075090B2Method of maintaining inkjet printhead using non-contact rollerKARPPINEN VESA·Filed 2010·Granted Dec 13, 2011·3 cites·6 claims
- 1691US7841708B2Fludically controlled inkjet printheadSILVERBROOK RES PTY LTD·Filed 2006·Granted Nov 30, 2010·8 cites·16 claims
- 1791US7607755B2Method of maintaining a printhead using a maintenance rollerSILVERBROOK RES PTY LTD·Filed 2006·Granted Oct 27, 2009·7 cites·15 claims
- 1890US7798600B2Method of purging a printhead using coordinated pressure device and in-line valveSILVERBROOK RES PTY LTD·Filed 2006·Granted Sep 21, 2010·5 cites·17 claims
- 1990US7722153B2Method of cleaning a printhead using cleaning liquidSILVERBROOK RES PTY LTD·Filed 2006·Granted May 25, 2010·5 cites·13 claims
- 2090US7669957B2Method of removing flooded ink from a printhead using a rotating rollerSILVERBROOK RES PTY LTD·Filed 2006·Granted Mar 2, 2010·5 cites·16 claims
- 2190US7384119B2Printhead maintenance station configured for air blast cleaning of printheadSILVERBROOK RES PTY LTD·Filed 2005·Granted Jun 10, 2008·11 cites·17 claims
- 2288US7971959B2Inkjet printer employing disposable sheet for printhead maintenanceSILVERBROOK RES PTY LTD·Filed 2010·Granted Jul 5, 2011·2 cites·15 claims
- 2387US7370936B2Method of maintaining a printhead using film transport of inkSILVERBROOK RES PTY LTD·Filed 2005·Granted May 13, 2008·7 cites·20 claims
- 2486US8033635B2Printer with ink pressure regulatorSILVERBROOK RES PTY LTD·Filed 2009·Granted Oct 11, 2011·5 cites·15 claims
- 2586US7467846B2Printhead maintenance system comprising face flooding system and ink transport assemblySILVERBROOK RES PTY LTD·Filed 2006·Granted Dec 23, 2008·8 cites·7 claims
- 2685US7401886B2Method of removing ink from a printhead using film transferSILVERBROOK RES PTY LTD·Filed 2005·Granted Jul 22, 2008·6 cites·14 claims
- 2782US10449769B2Hybrid printhead maintenance system for wiping and primingMEMJET TECHNOLOGY LTD·Filed 2018·Granted Oct 22, 2019·1 cites·14 claims
- 2882US7984963B2Printhead purging system with hammer actionSILVERBROOK RES PTY LTD·Filed 2009·Granted Jul 26, 2011·3 cites·13 claims
- 2982US7857435B2Method of purging printhead using hammer mechanismSILVERBROOK RES PTY LTD·Filed 2006·Granted Dec 28, 2010·2 cites·7 claims
- 3082US7708375B2Method of removing particulates from a printhead using a disposable sheetSILVERBROOK RES PTY LTD·Filed 2006·Granted May 4, 2010·2 cites·16 claims
- 3181US7771028B2Ink supply system comprising pressure device and in-line valveSILVERBROOK RES PTY LTD·Filed 2006·Granted Aug 10, 2010·2 cites·13 claims
- 3281US7695123B2Ink supply system with active pressure controlSILVERBROOK RES PTY LTD·Filed 2006·Granted Apr 13, 2010·2 cites·10 claims
- 3380US8398202B2Inkjet printer with maintenance station having non-contact filmKARPPINEN VESA·Filed 2010·Granted Mar 19, 2013·2 cites·9 claims
- 3479US7832828B2Maintenance station for printhead with laminar ink flow cleaning methodologySILVERBROOK RES PTY LTD·Filed 2008·Granted Nov 16, 2010·4 cites·7 claims
- 3578US8459785B2Inkjet printhead with pressure pulse primingMORGAN JOHN DOUGLAS PETER·Filed 2010·Granted Jun 11, 2013·2 cites·13 claims
- 3678US7637588B2Printhead maintenance assembly comprising maintenance roller and cleaning mechanismSILVERBROOK RES PTY LTD·Filed 2006·Granted Dec 29, 2009·2 cites·20 claims
- 3778US7637602B2Printer with ink flow shutoff valveSILVERBROOK RES PTY LTD·Filed 2006·Granted Dec 29, 2009·3 cites·13 claims
- 3877US7891760B2Printhead maintenance station incorporating a dabbing deviceSILVERBROOK RES PTY LTD·Filed 2008·Granted Feb 22, 2011·3 cites·7 claims
- 3975US8118393B2Method of removing foreign particulates from pagewidth printheadKARPPINEN VESA·Filed 2009·Granted Feb 21, 2012·2 cites·12 claims
- 4074US7506952B2Method of removing particulates from a printhead using film transferSILVERBROOK RES PTY LTD·Filed 2005·Granted Mar 24, 2009·2 cites·13 claims
- 4172US10875312B2Hybrid printhead maintenance system for wiping and primingMEMJET TECHNOLOGY LTD·Filed 2019·Granted Dec 29, 2020·0 cites·8 claims
- 4271US8075079B2Ink cartridge with bubble point pressure regulator defined in laminated wallMORGAN JOHN DOUGLAS PETER·Filed 2011·Granted Dec 13, 2011·1 cites·9 claims
- 4371US7832838B2Printhead with exterior surface profiled for wiping maintenance stationSILVERBROOK RES PTY LTD·Filed 2008·Granted Nov 16, 2010·3 cites·8 claims
- 4471US7753479B2Method of maintaining an inkjet printhead by producing laminar ink flow to remove particulatesSILVERBROOK RES PTY LTD·Filed 2008·Granted Jul 13, 2010·2 cites·7 claims
- 4571US7695093B2Method of removing flooded ink from a printhead using a disposable sheetSILVERBROOK RES PTY LTD·Filed 2006·Granted Apr 13, 2010·2 cites·17 claims
- 4670US8240810B2Inkjet printer with maintenance roller mounted on chassisMORGAN JOHN DOUGLAS PETER·Filed 2009·Granted Aug 14, 2012·1 cites·9 claims
- 4770US7922285B2Method of cleaning a printhead using liquid foamSILVERBROOK RES PTY LTD·Filed 2009·Granted Apr 12, 2011·2 cites·15 claims
- 4870US7753470B2Printhead assembly with ink supply system and foaming systemSILVERBROOK RES PTY LTD·Filed 2006·Granted Jul 13, 2010·2 cites·14 claims
- 4970US7401887B2Method of maintaining a printhead using air blast cleaningSILVERBROOK RES PTY LTD·Filed 2005·Granted Jul 22, 2008·2 cites·17 claims
- 5069US7806502B2Printer arrangement with printhead and ink transport assemblySILVERBROOK RES PTY LTD·Filed 2008·Granted Oct 5, 2010·2 cites·6 claims
Showing the top 50 of 80 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →