Inventor · disambiguated record
Gilbert A. Hawkins
Also filed as: HAWKINS GILBERT · HAWKINS GILBERT A · HAWKINS GILBERT ALLAN
124 granted patents·9 pending applications·3,729 citations·filing 1984–2015
99Inventor score
Top patents by PatentIndex Score
133 records- 0199US6575566B1Continuous inkjet printhead with selectable printing volumes of inkEASTMAN KODAK CO·Filed 2002·Granted Jun 10, 2003·210 cites·29 claims
- 0298US6851796B2Continuous ink-jet printing apparatus having an improved droplet deflector and catcherEASTMAN KODAK CO·Filed 2001·Granted Feb 8, 2005·164 cites·23 claims
- 0398US6517197B2Continuous ink-jet printing method and apparatus for correcting ink drop replacementEASTMAN KODAK CO·Filed 2001·Granted Feb 11, 2003·113 cites·48 claims
- 0498US6457807B1Continuous ink jet printhead having two-dimensional nozzle array and method of redundant printingEASTMAN KODAK CO·Filed 2001·Granted Oct 1, 2002·154 cites·41 claims
- 0597US6450619B1CMOS/MEMS integrated ink jet print head with heater elements formed during CMOS processing and method of forming sameEASTMAN KODAK CO·Filed 2001·Granted Sep 17, 2002·75 cites·29 claims
- 0697US5726693AInk printing apparatus using ink surfactantsEASTMAN KODAK CO·Filed 1996·Granted Mar 10, 1998·205 cites·16 claims
- 0796US7249830B2Ink jet break-off length controlled dynamically by individual jet stimulationEASTMAN KODAK CO·Filed 2005·Granted Jul 31, 2007·21 cites·10 claims
- 0895US7249829B2High speed, high quality liquid pattern deposition apparatusEASTMAN KODAK CO·Filed 2005·Granted Jul 31, 2007·19 cites·26 claims
- 0995US6513903B2Ink jet print head with capillary flow cleaningEASTMAN KODAK CO·Filed 2000·Granted Feb 4, 2003·63 cites·52 claims
- 1095US6435840B1Electrostrictive micro-pumpEASTMAN KODAK CO·Filed 2000·Granted Aug 20, 2002·68 cites·23 claims
- 1195US6312099B1Printing uniformity using printhead segments in pagewidth digital printersEASTMAN KODAK CO·Filed 1997·Granted Nov 6, 2001·109 cites·22 claims
- 1295US5916358AInk compositions containing surfactant sols comprising mixtures of solid surfactantsEASTMAN KODAK CO·Filed 1996·Granted Jun 29, 1999·105 cites·20 claims
- 1395US4639277ASemiconductor material on a substrate, said substrate comprising, in order, a layer of organic polymer, a layer of metal or metal alloy and a layer of dielectric materialEASTMAN KODAK CO·Filed 1984·Granted Jan 27, 1987·126 cites·4 claims
- 1494US7748829B2Adjustable drop placement printing methodEASTMAN KODAK CO·Filed 2007·Granted Jul 6, 2010·15 cites·17 claims
- 1594US6536873B1Drop-on-demand ink jet printer capable of directional control of ink drop ejection and method of assembling the printerEASTMAN KODAK CO·Filed 2000·Granted Mar 25, 2003·63 cites·46 claims
- 1693US6626416B2Electrostrictive valve for modulating a fluid flowEASTMAN KODAK CO·Filed 2000·Granted Sep 30, 2003·48 cites·17 claims
- 1792US7762647B2MEMS printhead based compressed fluid printing systemEASTMAN KODAK CO·Filed 2007·Granted Jul 27, 2010·14 cites·25 claims
- 1892US7434919B2Ink jet break-off length measurement apparatus and methodEASTMAN KODAK CO·Filed 2005·Granted Oct 14, 2008·12 cites·21 claims
- 1992US5244817AMethod of making backside illuminated image sensorsEASTMAN KODAK CO·Filed 1992·Granted Sep 14, 1993·177 cites·2 claims
- 2091US7946692B2Device for merging fluid drops or jetsEASTMAN KODAK CO·Filed 2009·Granted May 24, 2011·11 cites·14 claims
- 2191US7651206B2Output image processing for small drop printingEASTMAN KODAK CO·Filed 2006·Granted Jan 26, 2010·13 cites·21 claims
- 2291US6508532B1Active compensation for changes in the direction of drop ejection in an inkjet printhead having orifice restricting memberEASTMAN KODAK CO·Filed 2000·Granted Jan 21, 2003·40 cites·44 claims
- 2391US6497472B2Self-cleaning ink jet printer and print head with cleaning fluid flow systemEASTMAN KODAK CO·Filed 2000·Granted Dec 24, 2002·42 cites·28 claims
- 2491US6491385B2CMOS/MEMS integrated ink jet print head with elongated bore and method of forming sameEASTMAN KODAK CO·Filed 2001·Granted Dec 10, 2002·42 cites·18 claims
- 2590US7669988B2Methods and apparatuses for forming an articleEASTMAN KODAK CO·Filed 2007·Granted Mar 2, 2010·10 cites·20 claims
- 2690US7288469B2Methods and apparatuses for forming an articleEASTMAN KODAK CO·Filed 2004·Granted Oct 30, 2007·33 cites·75 claims
- 2789US6508543B2Continuous ink jet printhead and method of translating ink dropsEASTMAN KODAK CO·Filed 2001·Granted Jan 21, 2003·34 cites·40 claims
- 2889US6474794B1Incorporation of silicon bridges in the ink channels of CMOS/MEMS integrated ink jet print head and method of forming sameEASTMAN KODAK CO·Filed 2000·Granted Nov 5, 2002·35 cites·18 claims
- 2989US6217163B1Continuous ink jet print head having multi-segment heatersEASTMAN KODAK CO·Filed 1998·Granted Apr 17, 2001·66 cites·13 claims
- 3089US5889277APlanar color filter array for CCDs with embedded color filter elementsEASTMAN KODAK CO·Filed 1996·Granted Mar 30, 1999·88 cites·2 claims
- 3188US6622746B2Microfluidic system for controlled fluid mixing and deliveryEASTMAN KODAK CO·Filed 2001·Granted Sep 23, 2003·33 cites·13 claims
- 3288US5389989ACamera for recording digital and pictorial images on photographic filmEASTMAN KODAK CO·Filed 1993·Granted Feb 14, 1995·29 cites·18 claims
- 3386US8226199B2Ink jet break-off length measurement apparatus and methodHAWKINS GILBERT A·Filed 2008·Granted Jul 24, 2012·8 cites·44 claims
- 3486US6536882B1Inkjet printhead having substrate feedthroughs for accommodating conductorsEASTMAN KODAK CO·Filed 2000·Granted Mar 25, 2003·29 cites·7 claims
- 3586US6238581B1Process for manufacturing an electro-mechanical grating deviceEASTMAN KODAK CO·Filed 1998·Granted May 29, 2001·73 cites·15 claims
- 3685US6536883B2Continuous ink-jet printer having two dimensional nozzle array and method of increasing ink drop densityEASTMAN KODAK CO·Filed 2001·Granted Mar 25, 2003·27 cites·35 claims
- 3785US6273552B1Image forming system including a print head having a plurality of ink channel pistons, and method of assembling the system and print headEASTMAN KODAK CO·Filed 1999·Granted Aug 14, 2001·49 cites·47 claims
- 3885US6154254AElectronic camera for producing a digital image having a multimode microfluidic printing deviceEASTMAN KODAK CO·Filed 1997·Granted Nov 28, 2000·88 cites·11 claims
- 3984US6554389B1Inkjet drop selection a non-uniform airstreamEASTMAN KODAK CO·Filed 2001·Granted Apr 29, 2003·24 cites·17 claims
- 4084US6491376B2Continuous ink jet printhead with thin membrane nozzle plateEASTMAN KODAK CO·Filed 2001·Granted Dec 10, 2002·25 cites·50 claims
- 4183US6595617B2Self-cleaning printer and print head and method for manufacturing sameEASTMAN KODAK CO·Filed 2000·Granted Jul 22, 2003·24 cites·24 claims
- 4283US6196657B1Multi-fluidic cleaning for ink jet print headsEASTMAN KODAK CO·Filed 1999·Granted Mar 6, 2001·47 cites·16 claims
- 4382US8016395B2Device for controlling direction of fluidEASTMAN KODAK CO·Filed 2009·Granted Sep 13, 2011·6 cites·16 claims
- 4482US8007082B2Device for controlling fluid velocityEASTMAN KODAK CO·Filed 2009·Granted Aug 30, 2011·6 cites·18 claims
- 4582US7845773B2Continuous printing using temperature lowering pulsesEASTMAN KODAK CO·Filed 2006·Granted Dec 7, 2010·5 cites·17 claims
- 4681US6802588B2Fluid jet apparatus and method for cleaning inkjet printheadsEASTMAN KODAK CO·Filed 2002·Granted Oct 12, 2004·24 cites·33 claims
- 4781US6252697B1Mechanical grating deviceEASTMAN KODAK CO·Filed 1998·Granted Jun 26, 2001·57 cites·26 claims
- 4881US6233087B1Electro-mechanical grating deviceEASTMAN KODAK CO·Filed 1998·Granted May 15, 2001·55 cites·25 claims
- 4980US8029105B2Ambient plasma treatment of printer componentsEASTMAN KODAK CO·Filed 2007·Granted Oct 4, 2011·5 cites·19 claims
- 5080US6572222B2Synchronizing printed droplets in continuous inkjet printingEASTMAN KODAK CO·Filed 2001·Granted Jun 3, 2003·22 cites·35 claims
Showing the top 50 of 133 patent records by PatentIndex Score.
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