JS

John Robert Sheahan

SP Silverbrook Research Pty: 87 patents #13 of 146Top 9%
ML Memjet Technology Limited: 5 patents #65 of 205Top 35%
ZA Zamtec: 5 patents #49 of 149Top 35%
KS Kia Silverbrook: 2 patents #2 of 21Top 10%
Overall (All Time): #14,549 of 4,157,543Top 1%
100
Patents All Time

Issued Patents All Time

Showing 51–75 of 100 patents

Patent #TitleCo-InventorsDate
7758143 Printhead module having nozzle redundancy Kia Silverbrook, Simon Robert Walmsley, Mark Jackson Pulver, Michael John Webb, Richard Thomas Plunkett 2010-07-20
7740334 Printer system having controller with correction for nozzle displacement Mark Jackson Pulver, Simon Robert Walmsley, Michael John Webb 2010-06-22
7735944 Printer comprising two printhead modules and at least two printer controllers Kia Silverbrook, Simon Robert Walmsley, Mark Jackson Pulver, Richard Thomas Plunkett, Michael John Webb 2010-06-15
7735948 Printhead having grouped nozzle firing Simon Robert Walmsley, Mark Jackson Pulver, Michael John Webb, Kia Silverbrook 2010-06-15
7722163 Printhead IC with clock recovery circuit Mark Jackson Pulver, Brian Christopher Morahan, Alireza Moini, Timothy Peter Gillespie, Michael John Webb +1 more 2010-05-25
7695091 Test circuitry for a printhead nozzle arrangement Mark Jackson Pulver, Brian Christopher Morahan, Alireza Moini, Timothy Peter Gillespie, Michael John Webb +1 more 2010-04-13
7681970 Self initialising printhead IC Mark Jackson Pulver, Brian Christopher Morahan, Alireza Moini, Timothy Peter Gillespie, Michael John Webb +1 more 2010-03-23
7669955 Inkjet printhead with temperature zones Mark Jackson Pulver, Brian Christopher Morahan, Alireza Moini, Timothy Peter Gillespie, Michael John Webb +1 more 2010-03-02
7669956 Temperature regulated inkjet printhead Mark Jackson Pulver, Brian Christopher Morahan, Alireza Moini, Timothy Peter Gillespie, Michael John Webb +1 more 2010-03-02
7658459 Inkjet printhead integrated circuit Mark Jackson Pulver, Brian Christopher Morahan, Alireza Moini, Timothy Peter Gillespie, Michael John Webb +1 more 2010-02-09
7618109 Method of operating a thermal bend actuator Mark Jackson Pulver, Brian Christopher Morahan, Alireza Moini, Timothy Peter Gillespie, Michael John Webb +2 more 2009-11-17
7618107 Printer with rotated ejection nozzle correction Kia Silverbrook, Mark Jackson Pulver, Simon Robert Walmsley, Michael John Webb 2009-11-17
7607757 Printer controller for supplying dot data to at least one printhead module having faulty nozzle Kia Silverbrook, Simon Robert Walmsley, Richard Thomas Plunkett, Mark Jackson Pulver, Michael John Webb 2009-10-27
7604321 Thermal inkjet printhead with de-clog firing mode Mark Jackson Pulver, Brian Christopher Morahan, Alireza Moini, Timothy Peter Gillespie, Michael John Webb +2 more 2009-10-20
7600843 Printer controller for controlling a printhead module based on thermal sensing Kia Silverbrook, Simon Robert Walmsley, Michael John Webb, Mark Jackson Pulver, Richard Thomas Plunkett 2009-10-13
7591523 Printhead IC with de-activatable temperature sensor and maintenance mode Mark Jackson Pulver, Brian Christopher Morahan, Alireza Moini, Timothy Peter Gillespie, Michael John Webb +1 more 2009-09-22
7556331 Inkjet printer having nozzle displacement correction Simon Robert Walmsley, Michael John Webb, Mark Jackson Pulver 2009-07-07
7549715 Printer controller for causing expulsion of ink from nozzles in groups, starting at outside nozzles of groups Simon Robert Walmsley, Mark Jackson Pulver, Richard Thomas Plunkett, Kia Silverbrook, Michael John Webb 2009-06-23
7549718 Printhead module having operation controllable on basis of thermal sensors Kia Silverbrook, Simon Robert Walmsley, Michael John Webb, Mark Jackson Pulver, Richard Thomas Plunkett 2009-06-23
7524007 Printhead having sequenced nozzle firing Mark Jackson Pulver, Simon Robert Walmsley, Michael John Webb, Richard Thomas Plunkett, Kia Silverbrook 2009-04-28
7517036 Printhead module capable of printing a maximum of n channels of print data Simon Robert Walmsley, Michael John Webb, Mark Jackson Pulver, Kia Silverbrook, Richard Thomas Plunkett 2009-04-14
7484831 Printhead module having horizontally grouped firing order Simon Robert Walmsley, Mark Jackson Pulver, Michael John Webb, Richard Thomas Plunkett, Kia Silverbrook 2009-02-03
7472978 Printer controller for nozzle displacement correction Simon Robert Walmsley, Mark Jackson Pulver, Michael John Webb 2009-01-06
7467836 Inkjet printer having controller for correcting displaced inkjet nozzles Kia Silverbrook, Mark Jackson Pulver, Simon Robert Walmsley, Richard Thomas Plunkett, Michael John Webb 2008-12-23
7465016 Inkjet printhead having modules with displaced inkjet rows Mark Jackson Pulver, Simon Robert Walmsley, Richard Thomas Plunkett, Kia Silverbrook, Michael John Webb 2008-12-16