Inventor · disambiguated record
Richard Thomas Plunkett
Also filed as: PLUNKETT RICHARD T · PLUNKETT RICHARD THOMAS
54 granted patents·17 pending applications·1,247 citations·filing 2003–2010
99Inventor score
Top patents by PatentIndex Score
71 records- 0199US7524007B2Printhead having sequenced nozzle firingSILVERBROOK RES PTY LTD·Filed 2007·Granted Apr 28, 2009·53 cites·16 claims
- 0299US7278697B2Data rate supply proportional to the ratio of different printhead lengthsSILVERBROOK RES PTY LTD·Filed 2005·Granted Oct 9, 2007·38 cites·12 claims
- 0398US7740347B2Ink usage tracking in a cartridge for a mobile deviceSILVERBROOK RES PTY LTD·Filed 2005·Granted Jun 22, 2010·34 cites·14 claims
- 0498US7592829B2On-chip storage of secret information as inverse pairSILVERBROOK RES PTY LTD·Filed 2003·Granted Sep 22, 2009·49 cites·17 claims
- 0598US7465016B2Inkjet printhead having modules with displaced inkjet rowsSILVERBROOK RES PTY LTD·Filed 2007·Granted Dec 16, 2008·36 cites·12 claims
- 0698US7314261B2Printhead module for expelling ink from nozzles in groups, alternately, starting at outside nozzles of each groupSILVERBROOK RES PTY LTD·Filed 2004·Granted Jan 1, 2008·79 cites·24 claims
- 0798US7165824B2Dead nozzle compensationSILVERBROOK RES PTY LTD·Filed 2003·Granted Jan 23, 2007·44 cites·13 claims
- 0897US7281777B2Printhead module having a communication input for data and controlSILVERBROOK RES PTY LTD·Filed 2004·Granted Oct 16, 2007·62 cites·20 claims
- 0996US7252353B2Printer controller for supplying data to a printhead module having one or more redundant nozzle rowsSILVERBROOK RES PTY LTD·Filed 2004·Granted Aug 7, 2007·66 cites·38 claims
- 1096US7152942B2Fixative compensationSILVERBROOK RES PTY LTD·Filed 2003·Granted Dec 26, 2006·30 cites·4 claims
- 1195US8038239B2Controller for printhead having arbitrarily joined nozzle rowsSILVERBROOK RES PTY LTD·Filed 2010·Granted Oct 18, 2011·14 cites·4 claims
- 1295US7425047B2Printhead IC compatible with mutally incompatible print engine controllersSILVERBROOK RES PTY LTD·Filed 2006·Granted Sep 16, 2008·18 cites·19 claims
- 1395US7290852B2Printhead module having a dropped rowSILVERBROOK RES PTY LTD·Filed 2004·Granted Nov 6, 2007·39 cites·21 claims
- 1495US7121639B2Data rate equalisation to account for relatively different printhead widthsSILVERBROOK RES PTY LTD·Filed 2003·Granted Oct 17, 2006·25 cites·6 claims
- 1594US7818519B2Timeslot arbitration schemeSILVERBROOK RES PTY LTD·Filed 2003·Granted Oct 19, 2010·41 cites·8 claims
- 1694US7465005B2Printer controller with dead nozzle compensationSILVERBROOK RES PTY LTD·Filed 2006·Granted Dec 16, 2008·12 cites·7 claims
- 1793US7467836B2Inkjet printer having controller for correcting displaced inkjet nozzlesSILVERBROOK RES PTY LTD·Filed 2007·Granted Dec 23, 2008·10 cites·8 claims
- 1893US7188928B2Printer comprising two uneven printhead modules and at least two printer controllers, one of which sends print data to both of the printhead modulesSILVERBROOK RES PTY LTD·Filed 2004·Granted Mar 13, 2007·35 cites·22 claims
- 1992US7458659B2Printer controller for modulating printhead peak power requirement using redundant nozzlesSILVERBROOK RES PTY LTD·Filed 2005·Granted Dec 2, 2008·11 cites·17 claims
- 2092US7377609B2Printer controller for at least partially compensating for erroneous rotational displacementSILVERBROOK RES PTY LTD·Filed 2004·Granted May 27, 2008·31 cites·21 claims
- 2192US7267417B2Printer controller for supplying data to one or more printheads via serial linksSILVERBROOK RES PTY LTD·Filed 2004·Granted Sep 11, 2007·73 cites·30 claims
- 2291US7377608B2Compensation for vertical skew between adjacent rows of nozzles on a printhead moduleSILVERBROOK RES PTY LTD·Filed 2003·Granted May 27, 2008·15 cites·4 claims
- 2391US7281330B2Method of manufacturing left-handed and right-handed printhead modulesSILVERBROOK RES PTY LTD·Filed 2004·Granted Oct 16, 2007·31 cites·5 claims
- 2491US7163345B2Printhead having printhead modules vertically offset at join regionSILVERBROOK RES PTY LTD·Filed 2005·Granted Jan 16, 2007·18 cites·10 claims
- 2590US7484831B2Printhead module having horizontally grouped firing orderSILVERBROOK RES PTY LTD·Filed 2004·Granted Feb 3, 2009·27 cites·17 claims
- 2690US7455376B2Printhead system for modulating printhead peak power requirement using out-of-phase firingSILVERBROOK RES PTY LTD·Filed 2005·Granted Nov 25, 2008·10 cites·13 claims
- 2789US7093989B2Printer comprising two uneven printhead modules and at least two printer controllers, one which spends print data to the otherSILVERBROOK RES PTY LTD·Filed 2004·Granted Aug 22, 2006·42 cites·42 claims
- 2888US7607757B2Printer controller for supplying dot data to at least one printhead module having faulty nozzleSILVERBROOK RES PTY LTD·Filed 2004·Granted Oct 27, 2009·43 cites·40 claims
- 2988US7600843B2Printer controller for controlling a printhead module based on thermal sensingSILVERBROOK RES PTY LTD·Filed 2004·Granted Oct 13, 2009·25 cites·40 claims
- 3085US7399043B2Compensation for uneven printhead module lengths in a multi-module printheadSILVERBROOK RES PTY LTD·Filed 2003·Granted Jul 15, 2008·14 cites·4 claims
- 3185US7374266B2Method for at least partially compensating for errors in ink dot placement due to erroneous rotational displacementSILVERBROOK RES PTY LTD·Filed 2004·Granted May 20, 2008·31 cites·21 claims
- 3285US7328956B2Printer comprising a printhead and at least two printer controllers connected to a common input of the printheadSILVERBROOK RES PTY LTD·Filed 2004·Granted Feb 12, 2008·27 cites·25 claims
- 3384US7549715B2Printer controller for causing expulsion of ink from nozzles in groups, starting at outside nozzles of groupsSILVERBROOK RES PTY LTD·Filed 2004·Granted Jun 23, 2009·21 cites·48 claims
- 3482US7866778B2Printhead module having nozzle redundancy for faulty nozzle toleranceSILVERBROOK RES PTY LTD·Filed 2004·Granted Jan 11, 2011·22 cites·10 claims
- 3582US7427117B2Method of expelling ink from nozzles in groups, alternately, starting at outside nozzles of each groupSILVERBROOK RES PTY LTD·Filed 2004·Granted Sep 23, 2008·17 cites·21 claims
- 3681US7275805B2Printhead comprising different printhead modulesSILVERBROOK RES PTY LTD·Filed 2004·Granted Oct 2, 2007·17 cites·13 claims
- 3778US7390071B2Printer controller for supplying data to a printhead module having a dropped rowSILVERBROOK RES PTY LTD·Filed 2004·Granted Jun 24, 2008·15 cites·11 claims
- 3877US7733535B2Method and apparatus for image manipulation via a dither matrixSILVERBROOK RES PTY LTD·Filed 2006·Granted Jun 8, 2010·5 cites·9 claims
- 3976US7735944B2Printer comprising two printhead modules and at least two printer controllersSILVERBROOK RES PTY LTD·Filed 2004·Granted Jun 15, 2010·13 cites·42 claims
- 4076US7434910B2Printer having unevenly controlled printhead modules with shift registersSILVERBROOK RES PTY LTD·Filed 2007·Granted Oct 14, 2008·3 cites·10 claims
- 4172US7322666B2Inkjet printhead having controlled vertically offset printhead modulesSILVERBROOK RES PTY LTD·Filed 2006·Granted Jan 29, 2008·3 cites·9 claims
- 4269US2010238213A1Method for dead nozzle remappingSILVERBROOK RES PTY LTD·Filed 2010·Application pending·0 cites
- 4368US7832842B2Printer controller for supplying data to a printhead module having interleaved shift registersSILVERBROOK RES PTY LTD·Filed 2004·Granted Nov 16, 2010·11 cites·13 claims
- 4467US8011747B2Printer controller for controlling a printhead with horizontally grouped firing orderSILVERBROOK RES PTY LTD·Filed 2004·Granted Sep 6, 2011·10 cites·25 claims
- 4566US7775616B2Printhead having controllers for multi-channel printhead modulesSILVERBROOK RES PTY LTD·Filed 2007·Granted Aug 17, 2010·2 cites·7 claims
- 4665US7549718B2Printhead module having operation controllable on basis of thermal sensorsSILVERBROOK RES PTY LTD·Filed 2004·Granted Jun 23, 2009·7 cites·5 claims
- 4763US2009284279A1Integrated Circuit Having Inverse Bit Storage TestSILVERBROOK RES PTY LTD·Filed 2009·Application pending·0 cites
- 4861US7891766B2Printhead having combined printhead module typesSILVERBROOK RES PTY LTD·Filed 2007·Granted Feb 22, 2011·1 cites·10 claims
- 4960US7448707B2Method of expelling ink from nozzels in groups, starting at outside nozzels of each groupSILVERBROOK RES PTY LTD·Filed 2004·Granted Nov 11, 2008·6 cites·9 claims
- 5057US7758143B2Printhead module having nozzle redundancySILVERBROOK RES PTY LTD·Filed 2004·Granted Jul 20, 2010·6 cites·37 claims
Showing the top 50 of 71 patent records by PatentIndex Score.
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