DJ

David McLeod Johnstone

ZA Zamtec: 7 patents #41 of 149Top 30%
SP Silverbrook Research Pty: 4 patents #100 of 146Top 70%
ML Memjet Technology Limited: 1 patents #148 of 205Top 75%
Overall (All Time): #421,906 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8840227 Inkjet printhead having bilayered nozzle plate comprised of two different ceramic materials Witold Roman Wiszniewski, Kia Silverbrook 2014-09-23
8544989 MEMS integrated circuit having backside connections to drive circuitry via MEMS roof layer Gregory John McAvoy, Rónán Pádraig Seán O'Reilly, Kia Silverbrook 2013-10-01
8517515 Inkjet printhead assembly having electrical connections via connector rods extending through printhead integrated circuits Gregory John McAvoy, Rónán Pádraig Seán O'Reilly, Kia Silverbrook 2013-08-27
8506055 MEMS integrated circuit having backside integrated circuit contacts Gregory John McAvoy, Rónán Pádraig Seán O'Reilly, Kia Silverbrook 2013-08-13
8323993 Method of fabricating inkjet printhead assembly having backside electrical connections Gregory John McAvoy, Rónán Pádraig Seán O'Reilly, Kia Silverbrook 2012-12-04
8287094 Printhead integrated circuit configured for backside electrical connection Gregory John McAvoy, Rónán Pádraig Seán O'Reilly, Kia Silverbrook 2012-10-16
8287095 Printhead integrated comprising through-silicon connectors Gregory John McAvoy, Rónán Pádraig Seán O'Reilly, Kia Silverbrook 2012-10-16
8256877 Inkjet printhead assembly having backside electrical connection Gregory John McAvoy, Rónán Pádraig Seán O'Reilly, Kia Silverbrook 2012-09-04
8101438 Method of fabricating printhead integrated circuit with backside electrical connections Gregory John McAvoy, Rónán Pádraig Seán O'Reilly, Kia Silverbrook 2012-01-24
8075096 Inkjet printhead with first and second nozzle plates Witold Roman Wiszniewski, Kia Silverbrook 2011-12-13
7934798 Inkjet printhead comprising nozzle plate having improved robustness Witold Roman Wiszniewski, Kia Silverbrook 2011-05-03
7658977 Method of fabricating inkjet printhead having planar nozzle plate Witold Roman Wiszniewski, Kia Silverbrook 2010-02-09