Inventor · disambiguated record
Daniel R. Wiederin
Also filed as: WIEDERIN DANIEL R
154 granted patents·25 pending applications·643 citations·filing 1991–2025
99Inventor score
Top patents by PatentIndex Score
179 records- 0197US10500583B2Systems and methods for inline, dual-stage sample dilutionELEMENTAL SCIENTIFIC INC·Filed 2018·Granted Dec 10, 2019·7 cites·20 claims
- 0297US9541207B1Valve assembly with bottom bypass portsELEMENTAL SCIENTIFIC INC·Filed 2015·Granted Jan 10, 2017·26 cites·19 claims
- 0396US11933698B2System for collecting liquid samples from a distanceELEMENTAL SCIENTIFIC INC·Filed 2021·Granted Mar 19, 2024·3 cites·5 claims
- 0496US11515135B1Systems and methods for indirect detection of a missed sampleELEMENTAL SCIENTIFIC INC·Filed 2020·Granted Nov 29, 2022·4 cites·17 claims
- 0596US10379132B1Auto-sampling system with inline preparation of concentrated sulfuric acid and phosphoric acid for analytic elemental determinationELEMENTAL SCIENTIFIC INC·Filed 2017·Granted Aug 13, 2019·9 cites·20 claims
- 0696US9138657B1Fractional-volatilization separatorWIEDERIN DANIEL R·Filed 2012·Granted Sep 22, 2015·25 cites·14 claims
- 0795US11049741B2Systems for integrated decomposition and scanning of a semiconducting waferELEMENTAL SCIENTIFIC INC·Filed 2018·Granted Jun 29, 2021·8 cites·13 claims
- 0895US9406490B1Determination of metal and metalloid concentrations using ICPMSELEMENTAL SCIENTIFIC INC·Filed 2015·Granted Aug 2, 2016·14 cites·20 claims
- 0995US9177772B1Intermittent/discontinuous sample introduction to an inductively coupled plasma torchELEMENTAL SCIENTIFIC INC·Filed 2012·Granted Nov 3, 2015·19 cites·14 claims
- 1095US8944102B1Gas burst injection valveWIEDERIN DANIEL R·Filed 2012·Granted Feb 3, 2015·27 cites·20 claims
- 1195US8925375B1Multiple loop sample introduction apparatusWIEDERIN DANIEL R·Filed 2011·Granted Jan 6, 2015·19 cites·18 claims
- 1294US11911759B2Systems and methods for inline, dual-stage sample dilutionELEMENTAL SCIENTIFIC INC·Filed 2022·Granted Feb 27, 2024·1 cites·20 claims
- 1394US11249101B2System for collecting liquid samplesELEMENTAL SCIENTIFIC INC·Filed 2020·Granted Feb 15, 2022·3 cites·14 claims
- 1494US11244841B2Systems for integrated decomposition and scanning of a semiconducting waferELEMENTAL SCIENTIFIC INC·Filed 2018·Granted Feb 8, 2022·8 cites·20 claims
- 1594US11041835B2System for collecting liquid sampleELEMENTAL SCIENTIFIC INC·Filed 2020·Granted Jun 22, 2021·3 cites·17 claims
- 1694US10828634B2Systems and methods for inline, dual-stage sample dilutionELEMENTAL SCIENTIFIC INC·Filed 2019·Granted Nov 10, 2020·3 cites·20 claims
- 1794US9752691B1Valve for controlled shuttle of liquid into microtiter plates and mixingELEMENTAL SCIENTIFIC INC·Filed 2015·Granted Sep 5, 2017·10 cites·14 claims
- 1894US9146182B1Injection valveELEMENTAL SCIENTIFIC INC·Filed 2014·Granted Sep 29, 2015·14 cites·20 claims
- 1994US8438939B1Sample introduction system with mixingWIEDERIN DANIEL R·Filed 2010·Granted May 14, 2013·10 cites·22 claims
- 2094US7690275B1Automated sampling deviceELEMENTAL SCIENTIFIC INC·Filed 2006·Granted Apr 6, 2010·29 cites·14 claims
- 2193US12085497B1Nanoparticle analysis for ultra-low level concentrations of nanoparticles in fluid samplesELEMENTAL SCIENTIFIC INC·Filed 2023·Granted Sep 10, 2024·4 cites·21 claims
- 2293US11692912B2System and method for trapping fluid at a valveELEMENTAL SCIENTIFIC INC·Filed 2020·Granted Jul 4, 2023·2 cites·18 claims
- 2393US10585108B2System for collecting liquid samplesELEMENTAL SCIENTIFIC INC·Filed 2016·Granted Mar 10, 2020·5 cites·16 claims
- 2493US10241013B2Inline dilution and autocalibration for ICP-MS speciation analysisELEMENTAL SCIENTIFIC INC·Filed 2016·Granted Mar 26, 2019·6 cites·10 claims
- 2593US10192726B1Rapid inline preparation of a diluted sampleELEMENTAL SCIENTIFIC INC·Filed 2014·Granted Jan 29, 2019·12 cites·18 claims
- 2693US10060541B1Valve assembly with bottom bypass portsELEMENTAL SCIENTIFIC INC·Filed 2017·Granted Aug 28, 2018·5 cites·17 claims
- 2793US9343283B1Internal standardization with enriched stable isotopes and cool plasma ICPMSELEMENTAL SCIENTIFIC INC·Filed 2015·Granted May 17, 2016·11 cites·20 claims
- 2893US7469606B1Automated sampling deviceELEMENTAL SCIENTIFIC INC·Filed 2007·Granted Dec 30, 2008·23 cites·19 claims
- 2992US10585075B2System for collecting liquid samplesELEMENTAL SCIENTIFIC INC·Filed 2016·Granted Mar 10, 2020·5 cites·16 claims
- 3091US11804390B2Systems for integrated decomposition and scanning of a semiconducting waferELEMENTAL SCIENTIFIC INC·Filed 2021·Granted Oct 31, 2023·1 cites·20 claims
- 3191US9863413B1Peristaltic pumpELEMENTAL SCIENTIFIC INC·Filed 2016·Granted Jan 9, 2018·7 cites·17 claims
- 3291US9518576B1Peristaltic pumpWIEDERIN DANIEL R·Filed 2011·Granted Dec 13, 2016·13 cites·7 claims
- 3390US11499895B2System for collecting liquid samples and transporting over distances while maintaining a liquid sample segmentELEMENTAL SCIENTIFIC INC·Filed 2019·Granted Nov 15, 2022·3 cites·20 claims
- 3489US11476134B2Systems for integrated decomposition and scanning of a semiconducting waferELEMENTAL SCIENTIFIC INC·Filed 2021·Granted Oct 18, 2022·1 cites·7 claims
- 3588US11710640B2Automatic sampling of hot phosphoric acid for the determination of chemical element concentrations and control of semiconductor processesELEMENTAL SCIENTIFIC INC·Filed 2019·Granted Jul 25, 2023·3 cites·20 claims
- 3688US11002645B2Dual spray chamberELEMENTAL SCIENTIFIC INC·Filed 2019·Granted May 11, 2021·3 cites·13 claims
- 3788US10935473B2Inline dilution and autocalibration for ICP-MS speciation analysisELEMENTAL SCIENTIFIC INC·Filed 2019·Granted Mar 2, 2021·3 cites·20 claims
- 3888US10834807B1ICP torch assembly with retractable injectorELEMENTAL SCIENTIFIC INC·Filed 2017·Granted Nov 10, 2020·6 cites·17 claims
- 3988US2024299928A1Systems and methods for inline, dual-stage sample dilutionELEMENTAL SCIENTIFIC INC·Filed 2024·Application pending·0 cites
- 4088US2025147062A1System for collecting liquid samplesELEMENTAL SCIENTIFIC INC·Filed 2024·Application pending·0 cites
- 4187US10018543B1Purifying an element from a sample matrix for isotopic analysisELEMENTAL SCIENTIFIC INC·Filed 2014·Granted Jul 10, 2018·5 cites·8 claims
- 4287US9752987B1Hydride generation systemELEMENTAL SCIENTIFIC INC·Filed 2015·Granted Sep 5, 2017·2 cites·12 claims
- 4387US9733158B1Dilution into a transfer line between valves for mass spectrometryELEMENTAL SCIENTIFIC INC·Filed 2015·Granted Aug 15, 2017·3 cites·20 claims
- 4486US11073146B1System and method for controlling peristaltic pumpsELEMENTAL SCIENTIFIC INC·Filed 2017·Granted Jul 27, 2021·3 cites·8 claims
- 4586US9341229B1Automated sampling deviceELEMENTAL SCIENTIFIC INC·Filed 2013·Granted May 17, 2016·6 cites·13 claims
- 4686US5400665ASample introduction system for inductively coupled plasma and other gas-phase, or particle, detectors utilizing an enclosed filter solvent removal system, and method of useCETAC TECH INC·Filed 1993·Granted Mar 28, 1995·74 cites·39 claims
- 4785US12094738B2Systems for integrated decomposition and scanning of a semiconducting waferELEMENTAL SCIENTIFIC INC·Filed 2023·Granted Sep 17, 2024·0 cites·20 claims
- 4885US11531038B2System for prioritization of collecting and analyzing liquid samplesELEMENTAL SCIENTIFIC INC·Filed 2019·Granted Dec 20, 2022·2 cites·20 claims
- 4985US11441978B1Automatic evaporative sample preparationELEMENTAL SCIENTIFIC INC·Filed 2019·Granted Sep 13, 2022·3 cites·19 claims
- 5085US8551401B1Sample preparation assemblyWIEDERIN DANIEL R·Filed 2010·Granted Oct 8, 2013·6 cites·14 claims
Showing the top 50 of 179 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →