Inventor · disambiguated record
David S. Douce
Also filed as: DOUCE DAVID · DOUCE DAVID S
16 granted patents·2 pending applications·45 citations·filing 2011–2021
89Inventor score
Top patents by PatentIndex Score
18 records- 0191US8476587B2Ion source with surface coatingJONES GORDON A·Filed 2011·Granted Jul 2, 2013·20 cites·22 claims
- 0290US8785843B2Mass spectrometer sampling cone with coatingMICROMASS LTD·Filed 2013·Granted Jul 22, 2014·5 cites·40 claims
- 0388US8471198B2Mass spectrometer sampling cone with coatingJONES GORDON A·Filed 2011·Granted Jun 25, 2013·5 cites·36 claims
- 0487US8742337B2Ion source with surface coatingMICROMASS LTD·Filed 2013·Granted Jun 3, 2014·8 cites·18 claims
- 0583US11854780B2Methods, mediums, and systems for identifying samples of interest by vector comparisonWATERS TECHNOLOGIES IRELAND LTD·Filed 2021·Granted Dec 26, 2023·1 cites·17 claims
- 0681US10020177B2Piezo-electric vibration on an in-source surface ionization structure to aid secondary droplet reductionMICROMASS LTD·Filed 2012·Granted Jul 10, 2018·5 cites·37 claims
- 0771US10466213B2Secondary ultrasonic nebulisationMICROMASS LTD·Filed 2016·Granted Nov 5, 2019·1 cites·19 claims
- 0869US10859544B2Secondary ultrasonic nebulisationMICROMASS LTD·Filed 2019·Granted Dec 8, 2020·0 cites·15 claims
- 0959US12488972B2Atmospheric solids analysis source assemblyMICROMASS LTD·Filed 2021·Granted Dec 2, 2025·0 cites·15 claims
- 1059US11387091B2Ion sourceMICROMASS LTD·Filed 2019·Granted Jul 12, 2022·0 cites·18 claims
- 1157US12368036B2Holder for a capillary triggered to hold when a capillary is insertedMICROMASS LTD·Filed 2021·Granted Jul 22, 2025·0 cites·14 claims
- 1256US11282691B2Ion sourceMICROMASS LTD·Filed 2018·Granted Mar 22, 2022·0 cites·17 claims
- 1353US10049866B2In-source chemical modification of non polar analytes using atmospheric pressure chemical ionisation sourceMICROMASS LTD·Filed 2017·Granted Aug 14, 2018·0 cites·24 claims
- 1450US12488976B2Atmospheric pressure ionisation sourceMICROMASS LTD·Filed 2021·Granted Dec 2, 2025·0 cites·20 claims
- 1549US9651527B2Ring shaped counter electrode to improve beam stability and compound sensitivity on a ceramic tile type microfluidic deviceMICROMASS LTD·Filed 2015·Granted May 16, 2017·0 cites·15 claims
- 1645US2023215717A1An atmospheric pressure ionisation sourceMICROMASS LTD·Filed 2021·Application pending·0 cites
- 1742US10141172B2Synchronised variation of source conditions of an atmospheric pressure chemical ionisation mass spectrometer coupled to a gas chromatograph to improve stability during analysisMICROMASS LTD·Filed 2015·Granted Nov 27, 2018·0 cites·18 claims
- 1842US2023178352A1A guide arrangement for a capillary holderMICROMASS LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →