Inventor · disambiguated record
Joy Roy
Also filed as: ROY JOY
41 granted patents·9 pending applications·1,492 citations·filing 1986–2021
98Inventor score
Top patents by PatentIndex Score
50 records- 0198US9664702B2Fluid handling apparatus and configurationsHOLMES ELIZABETH·Filed 2011·Granted May 30, 2017·31 cites·19 claims
- 0298US8475739B2Systems and methods for fluid handlingHOLMES ELIZABETH·Filed 2011·Granted Jul 2, 2013·174 cites·18 claims
- 0398US5087930ADrop-on-demand ink jet print headTEKTRONIX INC·Filed 1989·Granted Feb 11, 1992·187 cites·10 claims
- 0496US4883219AManufacture of ink jet print heads by diffusion bonding and brazingANDERSON JEFFREY J·Filed 1988·Granted Nov 28, 1989·135 cites·34 claims
- 0595US10557863B2Systems and methods for multi-analysisTHERANOS INC·Filed 2015·Granted Feb 11, 2020·7 cites·11 claims
- 0695US9810704B2Systems and methods for multi-analysisTHERANOS INC·Filed 2014·Granted Nov 7, 2017·22 cites·17 claims
- 0794US11162936B2Systems and methods for multi-analysisLABRADOR DIAGNOSTICS LLC·Filed 2017·Granted Nov 2, 2021·6 cites·20 claims
- 0894US8318094B1Substrate analysis systemsBAYANDORIAN HOVIG·Filed 2011·Granted Nov 27, 2012·89 cites·15 claims
- 0993US10856791B2Systems, devices, and methods for bodily fluid sample collectionLABRADOR DIAGNOSTICS LLC·Filed 2016·Granted Dec 8, 2020·18 cites·22 claims
- 1093US10627418B2Systems and methods for multi-analysisTHERANOS INC·Filed 2016·Granted Apr 21, 2020·4 cites·20 claims
- 1193US10518265B2Systems and methods for fluid handlingTHERANOS INC·Filed 2017·Granted Dec 31, 2019·5 cites·16 claims
- 1293US9592508B2Systems and methods for fluid handlingTHERANOS INC·Filed 2013·Granted Mar 14, 2017·18 cites·36 claims
- 1393US5381162AMethod of operating an ink jet to reduce print quality degradation resulting from rectified diffusionTEKTRONIX INC·Filed 1992·Granted Jan 10, 1995·89 cites·32 claims
- 1491US4728969AAir assisted ink jet head with single compartment ink chamberTEKTRONIX INC·Filed 1986·Granted Mar 1, 1988·83 cites·17 claims
- 1590US6514704B2Quality control mechanism and process for a biofluid multi-ejector systemXEROX CORP·Filed 2001·Granted Feb 4, 2003·43 cites·12 claims
- 1689US8597590B2Systems and methods for multiple analyte detectionYUE MIN·Filed 2010·Granted Dec 3, 2013·18 cites·7 claims
- 1789US5124716AMethod and apparatus for printing with ink drops of varying sizes using a drop-on-demand ink jet print headTEKTRONIX INC·Filed 1991·Granted Jun 23, 1992·82 cites·16 claims
- 1888US10976330B2Fluid handling apparatus and configurationsLABRADOR DIAGNOSTICS LLC·Filed 2017·Granted Apr 13, 2021·2 cites·18 claims
- 1987US6428160B2Method for achieving high quality aqueous ink-jet printing on plain paper at high print speedsXEROX CORP·Filed 2000·Granted Aug 6, 2002·29 cites·21 claims
- 2087US6336699B1Self-cleaning wet wipe method and apparatus for cleaning orifices in an AIP type printheadXEROX CORP·Filed 1999·Granted Jan 8, 2002·63 cites·19 claims
- 2186US11524299B2Systems and methods for fluid handlingLABRADOR DIAGNOSTICS LLC·Filed 2019·Granted Dec 13, 2022·1 cites·20 claims
- 2285US5155498AMethod of operating an ink jet to reduce print quality degradation resulting from rectified diffusionTEKTRONIX INC·Filed 1991·Granted Oct 13, 1992·52 cites·10 claims
- 2382US6713022B1Devices for biofluid drop ejectionXEROX CORP·Filed 2000·Granted Mar 30, 2004·21 cites·20 claims
- 2481US11054432B2Systems and methods for multi-purpose analysisLABRADOR DIAGNOSTICS LLC·Filed 2017·Granted Jul 6, 2021·2 cites·9 claims
- 2581US6134291AAcoustic ink jet printhead design and method of operation utilizing flowing coolant and an emission fluidXEROX CORP·Filed 1999·Granted Oct 17, 2000·42 cites·22 claims
- 2678US6464337B2Apparatus and method for acoustic ink printing using a bilayer printhead configurationXEROX CORP·Filed 2001·Granted Oct 15, 2002·20 cites·15 claims
- 2777US6861034B1Priming mechanisms for drop ejection devicesXEROX CORP·Filed 2000·Granted Mar 1, 2005·25 cites·16 claims
- 2877US5170177AMethod of operating an ink jet to achieve high print quality and high print rateTEKTRONIX INC·Filed 1991·Granted Dec 8, 1992·39 cites·11 claims
- 2976US2020326356A1Systems and methods for multi-analysisLABRADOR DIAGNOSTICS LLC·Filed 2020·Application pending·0 cites
- 3075US6595618B1Method and apparatus for filling and capping an acoustic ink printheadXEROX CORP·Filed 1999·Granted Jul 22, 2003·34 cites·21 claims
- 3174US9714444B2Systems and methods for multiple analyte detectionAPPLIED BIOSYSTEMS LLC·Filed 2013·Granted Jul 25, 2017·2 cites·23 claims
- 3272US6350012B1Method and apparatus for cleaning/maintaining of an AIP type printheadXEROX CORP·Filed 1999·Granted Feb 26, 2002·36 cites·20 claims
- 3372US2021341500A1Fluid handling apparatus and configurationsLABRADOR DIAGNOSTICS LLC·Filed 2021·Application pending·0 cites
- 3467US2016169923A1Systems and methods for multi-analysisTHERANOS INC·Filed 2015·Application pending·0 cites
- 3565US6484975B1Method and apparatus to achieve uniform ink temperatures in printheadsXEROX CORP·Filed 1999·Granted Nov 26, 2002·21 cites·22 claims
- 3665US6154236AAcoustic ink jet printhead design and method of operation utilizing flowing coolant and an emission fluidXEROX CORP·Filed 1999·Granted Nov 28, 2000·22 cites·10 claims
- 3764US7517043B2Fluidic structuresXEROX CORP·Filed 2004·Granted Apr 14, 2009·7 cites·29 claims
- 3863US2018016624A1Systems and Methods for Multiple Analyte DetectionAPPLIED BIOSYSTEMS LLC·Filed 2017·Application pending·0 cites
- 3961US2014308661A1Systems and methods for multi-analysisTHERANOS INC·Filed 2014·Application pending·0 cites
- 4060US2021186393A1Systems, devices, and methods for bodily fluid sample collectionLABRADOR DIAGNOSTICS LLC·Filed 2020·Application pending·0 cites
- 4156US2007014695A1Systems and Methods for Multiple Analyte DetectionAPPLERA CORP·Filed 2006·Application pending·0 cites
- 4254US6523944B1Ink delivery system for acoustic ink printing applicationsXEROX CORP·Filed 1999·Granted Feb 25, 2003·17 cites·17 claims
- 4353US6302524B1Liquid level control in an acoustic droplet emitterXEROX CORP·Filed 1998·Granted Oct 16, 2001·13 cites·11 claims
- 4452US6428159B1Apparatus for achieving high quality aqueous ink-jet printing on plain paper at high print speedsXEROX CORP·Filed 1999·Granted Aug 6, 2002·11 cites·16 claims
- 4548US6199970B1Acoustic ink jet printhead design and method of operation utilizing ink cross-flowXEROX CORP·Filed 1999·Granted Mar 13, 2001·11 cites·13 claims
- 4640US2016320381A1Systems and methods for multi-analysisTHERANOS INC·Filed 2016·Application pending·0 cites
- 4739US6513909B1Method and apparatus for moving ink drops using an electric field and transfuse printing system using the sameXEROX CORP·Filed 1999·Granted Feb 4, 2003·5 cites·22 claims
- 4839US2016069919A1Systems and methods for multi-analysisTHERANOS INC·Filed 2015·Application pending·0 cites
- 4937US6283580B1Method of operation of an acoustic ink jet droplet emitter utilizing high liquid flow ratesXEROX CORP·Filed 1999·Granted Sep 4, 2001·5 cites·7 claims
- 5028US6447086B1Method and apparatus for achieving controlled RF switching ratios to maintain thermal uniformity in the acoustic focal spot of an acoustic ink printheadXEROX CORP·Filed 1999·Granted Sep 10, 2002·1 cites·23 claims
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