VK

Vesa Karppinen

SP Silverbrook Research Pty: 55 patents #18 of 146Top 15%
ZA Zamtec: 7 patents #41 of 149Top 30%
ML Memjet Technology Limited: 2 patents #121 of 205Top 60%
Overall (All Time): #34,865 of 4,157,543Top 1%
64
Patents All Time

Issued Patents All Time

Showing 25 most recent of 64 patents

Patent #TitleCo-InventorsDate
10875312 Hybrid printhead maintenance system for wiping and priming 2020-12-29
10449769 Hybrid printhead maintenance system for wiping and priming 2019-10-22
8459785 Inkjet printhead with pressure pulse priming John Douglas Peter Morgan, Kia Silverbrook, David John Worboys, Patrick John McAuliffe, Norman Micheal Berry +1 more 2013-06-11
8419161 Non-contact method of removing flooded ink from printhead face Brian Robert Brown, Kia Silverbrook 2013-04-16
8398202 Inkjet printer with maintenance station having non-contact film Kia Silverbrook 2013-03-19
8382234 Printhead maintenance system for applying foam to printhead Kia Silverbrook, John Douglas Peter Morgan, David John Worboys, Patrick John McAuliffe 2013-02-26
8382262 Inkjet printerwith active control of ink pressure Kia Silverbrook 2013-02-26
8348380 Printhead cartridge incorporating ink supply and moveable maintenance station John Douglas Peter Morgan, Akira Nakazawa, Patrick John McAuliffe, Kia Silverbrook 2013-01-08
8240810 Inkjet printer with maintenance roller mounted on chassis John Douglas Peter Morgan, Patrick John McAuliffe, Kia Silverbrook 2012-08-14
8118393 Method of removing foreign particulates from pagewidth printhead 2012-02-21
8109596 Printhead maintenance assembly comprising pair of transfer rollers 2012-02-07
8104870 Printhead maintenance method with purging, ink removal and printing steps Kia Silverbrook 2012-01-31
8100517 Printer with foaming system for cleaning ejecting face Kia Silverbrook, John Douglas Peter Morgan, David John Worboys, Patrick John McAuliffe 2012-01-24
8083313 Printhead maintenance station for a pagewidth printer having an air supply and vacuum assembly for purging excess ink from the printhead Kia Silverbrook 2011-12-27
8075079 Ink cartridge with bubble point pressure regulator defined in laminated wall John Douglas Peter Morgan, Miao Wang, Patrick John McAuliffe, David John Worboys, Kia Silverbrook 2011-12-13
8075090 Method of maintaining inkjet printhead using non-contact roller David William Jensen, Kia Silverbrook 2011-12-13
8033635 Printer with ink pressure regulator Kia Silverbrook, Akira Nakazawa, Jonathan Mark Bulman 2011-10-11
7984963 Printhead purging system with hammer action John Douglas Peter Morgan, David John Worboys, Patrick John McAuliffe, Jonathan Mark Bulman, Kia Silverbrook 2011-07-26
7971958 Inkjet printer with maintenance assembly having non-absorbent roller John Douglas Peter Morgan, Patrick John McAuliffe, Kia Silverbrook 2011-07-05
7971959 Inkjet printer employing disposable sheet for printhead maintenance Brian Robert Brown, Kia Silverbrook 2011-07-05
7926899 Inkjet printer having robust bubble-point ink pressure regulator John Douglas Peter Morgan, Miao Wang, Patrick John McAuliffe, David John Worboys, Kia Silverbrook 2011-04-19
7922285 Method of cleaning a printhead using liquid foam Kia Silverbrook, John Douglas Peter Morgan, David John Worboys, Patrick John McAuliffe 2011-04-12
7891760 Printhead maintenance station incorporating a dabbing device Kia Silverbrook 2011-02-22
7857435 Method of purging printhead using hammer mechanism David William Jensen, David John Worboys, Kia Silverbrook 2010-12-28
7841708 Fludically controlled inkjet printhead John Douglas Peter Morgan, Kia Silverbrook, David John Worboys, Patrick John McAuliffe, Norman Micheal Berry +1 more 2010-11-30