Inventor · disambiguated record
David R. Walt
Also filed as: WALT DAVID R
79 granted patents·44 pending applications·13,172 citations·filing 1986–2025
99Inventor score
Top patents by PatentIndex Score
123 records- 0199US9395359B2Methods and arrays for target analyte detection and determination of target analyte concentration in solutionTUFTS COLLEGE·Filed 2015·Granted Jul 19, 2016·68 cites·12 claims
- 0299US9163283B2Combinatorial decoding of random nucleic acid arraysILLUMINA INC·Filed 2013·Granted Oct 20, 2015·62 cites·22 claims
- 0399US8206917B2Combinatorial decoding of random nucleic acid arraysCHEE MARK S·Filed 2011·Granted Jun 26, 2012·156 cites·63 claims
- 0499US7960119B2Combinatorial decoding of random nucleic acid arraysILLUMINA INC·Filed 2009·Granted Jun 14, 2011·153 cites·51 claims
- 0599US7563576B2Combinatorial decoding of random nucleic acid arraysILLUMINA INC·Filed 2007·Granted Jul 21, 2009·163 cites·31 claims
- 0699US4822746ARadiative and non-radiative energy transfer and absorbance modulated fluorescence detection methods and sensorsTUFTS COLLEGE·Filed 1986·Granted Apr 18, 1989·333 cites·23 claims
- 0798US11874279B2Methods and arrays for target analyte detection and determination of target analyte concentration in solutionTUFTS COLLEGE·Filed 2021·Granted Jan 16, 2024·4 cites·24 claims
- 0898US10725032B2Ultra-sensitive detection of molecules or particles using beads or other capture objectsQUANTERIX CORP·Filed 2017·Granted Jul 28, 2020·12 cites·18 claims
- 0998US10261089B2Methods and arrays for target analyte detection and determination of target analyte concentration in solutionTUFTS COLLEGE·Filed 2016·Granted Apr 16, 2019·13 cites·19 claims
- 1098US8460878B2Methods and arrays for detecting cells and cellular components in small defined volumesWALT DAVID R·Filed 2007·Granted Jun 11, 2013·61 cites·18 claims
- 1198US8460879B2Methods and arrays for target analyte detection and determination of target analyte concentration in solutionWALT DAVID R·Filed 2007·Granted Jun 11, 2013·55 cites·28 claims
- 1298US8236574B2Ultra-sensitive detection of molecules or particles using beads or other capture objectsDUFFY DAVID C·Filed 2010·Granted Aug 7, 2012·116 cites·58 claims
- 1398US7622294B2Methods for detecting target analytes and enzymatic reactionsTUFTS COLLEGE·Filed 2004·Granted Nov 24, 2009·252 cites·12 claims
- 1498US7166431B2Combinatorial decoding of random nucleic acid arraysILLUMINA INC·Filed 2003·Granted Jan 23, 2007·169 cites·21 claims
- 1598US7115884B1Self-encoding fiber optic sensorTUFTS COLLEGE·Filed 1997·Granted Oct 3, 2006·357 cites·10 claims
- 1698US6377721B1Biosensor array comprising cell populations confined to microcavitiesTUFTS COLLEGE·Filed 1999·Granted Apr 23, 2002·417 cites·30 claims
- 1798US6327410B1Target analyte sensors utilizing MicrospheresTUFTS COLLEGE·Filed 1998·Granted Dec 4, 2001·768 cites·39 claims
- 1898US6266459B1Fiber optic sensor with encoded microspheresTUFTS COLLEGE·Filed 1999·Granted Jul 24, 2001·736 cites·21 claims
- 1998US6023540AFiber optic sensor with encoded microspheresTUFTS COLLEGE·Filed 1997·Granted Feb 8, 2000·778 cites·58 claims
- 2098US5320814AFiber optic array sensors, apparatus, and methods for concurrently visualizing and chemically detecting multiple analytes of interest in a fluid sampleTUFTS COLLEGE·Filed 1992·Granted Jun 14, 1994·401 cites·12 claims
- 2198US5252494AFiber optic sensors, apparatus, and detection methods using controlled release polymers and reagent formulations held within a polymeric reaction matrixTUFTS COLLEGE·Filed 1992·Granted Oct 12, 1993·345 cites·13 claims
- 2298US5250264AMethod of making imaging fiber optic sensors to concurrently detect multiple analytes of interest in a fluid sampleTUFTS COLLEGE·Filed 1992·Granted Oct 5, 1993·354 cites·6 claims
- 2398US5244636AImaging fiber optic array sensors, apparatus, and methods for concurrently detecting multiple analytes of interest in a fluid sampleTUFTS COLLEGE·Filed 1991·Granted Sep 14, 1993·435 cites·15 claims
- 2498US5143853AAbsorbance modulated fluorescence detection methods and sensorsTUFTS COLLEGE·Filed 1989·Granted Sep 1, 1992·285 cites·14 claims
- 2598US5114864AFiber optic sensors, apparatus, and detection methods using fluid erodible controlled release polymers for delivery of reagent formulationsTUFTS COLLEGE·Filed 1989·Granted May 19, 1992·304 cites·12 claims
- 2697US12235267B2Ultra-sensitive detection of molecules or particles using beads or other capture objectsQUANTERIX CORP·Filed 2024·Granted Feb 25, 2025·2 cites·21 claims
- 2797US12019072B2Methods and systems for extending dynamic range in assays for the detection of molecules or particlesQUANTERIX CORP·Filed 2021·Granted Jun 25, 2024·3 cites·21 claims
- 2897US9678068B2Ultra-sensitive detection of molecules using dual detection methodsDUFFY DAVID C·Filed 2010·Granted Jun 13, 2017·64 cites·30 claims
- 2997US9482662B2Ultra-sensitive detection of molecules or particles using beads or other capture objectsDUFFY DAVID C·Filed 2012·Granted Nov 1, 2016·34 cites·21 claims
- 3097US9310360B2Ultra-sensitive detection of molecules or particles using beads or other capture objectsDUFFY DAVID C·Filed 2012·Granted Apr 12, 2016·27 cites·39 claims
- 3197US8222047B2Ultra-sensitive detection of molecules on single molecule arraysDUFFY DAVID C·Filed 2008·Granted Jul 17, 2012·109 cites·39 claims
- 3297US6667159B1Optical fiber biosensor array comprising cell populations confined to microcavitiesTUFTS COLLEGE·Filed 2000·Granted Dec 23, 2003·181 cites·15 claims
- 3397US6620584B1Combinatorial decoding of random nucleic acid arraysILLUMINA·Filed 2000·Granted Sep 16, 2003·469 cites·14 claims
- 3497US6200737B1Photodeposition method for fabricating a three-dimensional, patterned polymer microstructureTUFTS COLLEGE·Filed 1995·Granted Mar 13, 2001·352 cites·3 claims
- 3597US5480723ASurface-bound fluorescent polymers and related methods of synthesis and useOPTICAL SENSORS INC·Filed 1994·Granted Jan 2, 1996·122 cites·4 claims
- 3696US11619631B2Ultra-sensitive detection of molecules or particles using beads or other capture objectsQUANTERIX CORP·Filed 2019·Granted Apr 4, 2023·6 cites·20 claims
- 3796US9809838B2Methods for determining the concentration of an analyte in solutionTUFTS COLLEGE·Filed 2016·Granted Nov 7, 2017·18 cites·10 claims
- 3896US8846415B2Ultra-sensitive detection of molecules on single molecule arraysDUFFY DAVID C·Filed 2012·Granted Sep 30, 2014·53 cites·23 claims
- 3996US7348181B2Self-encoding sensor with microspheresTUFTS COLLEGE·Filed 1999·Granted Mar 25, 2008·130 cites·31 claims
- 4096US6859570B2Target analyte sensors utilizing microspheresTRUSTEES OF TUFTS COLLEGE TUFT·Filed 2001·Granted Feb 22, 2005·794 cites·44 claims
- 4196US6210910B1Optical fiber biosensor array comprising cell populations confined to microcavitiesTUFTS COLLEGE·Filed 1998·Granted Apr 3, 2001·359 cites·31 claims
- 4296US5633972ASuperresolution imaging fiber for subwavelength light energy generation and near-field optical microscopyTUFTS COLLEGE·Filed 1995·Granted May 27, 1997·376 cites·11 claims
- 4396US5512490AOptical sensor, optical sensing apparatus, and methods for detecting an analyte of interest using spectral recognition patternsTUFTS COLLEGE·Filed 1994·Granted Apr 30, 1996·413 cites·6 claims
- 4496US5244813AFiber optic sensor, apparatus, and methods for detecting an organic analyte in a fluid or vapor sampleTUFTS COLLEGE·Filed 1992·Granted Sep 14, 1993·391 cites·11 claims
- 4595US6999657B2High density optical data storageUNIV TUFTS·Filed 2004·Granted Feb 14, 2006·52 cites·34 claims
- 4695US6720007B2Polymeric microspheresUNIV TUFTS·Filed 2001·Granted Apr 13, 2004·115 cites·7 claims
- 4795US6482593B2Fiber optic biosensor for selectively detecting oligonucleotide species in a mixed fluid sampleTUFTS COLLEGE·Filed 1998·Granted Nov 19, 2002·195 cites·19 claims
- 4895US5814524AOptical sensor apparatus for far-field viewing and making optical analytical measurements at remote locationsTUFTS COLLEGE·Filed 1995·Granted Sep 29, 1998·431 cites·12 claims
- 4994US9775551B2Devices and techniques associated with diagnostics, therapies, and other applications, including skin-associated applicationsSEVENTH SENSE BIOSYSTEMS INC·Filed 2015·Granted Oct 3, 2017·31 cites·16 claims
- 5094US9377388B2Methods for detecting target analytes and enzymatic reactionsWALT DAVID R·Filed 2011·Granted Jun 28, 2016·10 cites·12 claims
Showing the top 50 of 123 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →