Inventor · disambiguated record
Alastair Clark
Also filed as: CLARK ALASTAIR
28 granted patents·5 pending applications·193 citations·filing 1998–2023
95Inventor score
Files withSMITHS DETECTION WATFORD LTD20CLARK ALASTAIR5ATKINSON JONATHAN RICHARD3ATKINSON JOHNATHAN RICHARD1ATKINSON JONATHAN1
Top patents by PatentIndex Score
33 records- 0193US6225623B1Corona discharge ion source for analytical instrumentsGRASEBY DYNAMICS LTD·Filed 1998·Granted May 1, 2001·147 cites·15 claims
- 0289US8921778B2Detection apparatusSMITHS DETECTION WATFORD LTD·Filed 2013·Granted Dec 30, 2014·6 cites·20 claims
- 0386US11004667B2Method and portable ion mobility spectrometer for the detection of an aerosolSMITHS DETECTION WATFORD LTD·Filed 2018·Granted May 11, 2021·2 cites·20 claims
- 0485US7932489B2Detection apparatusSMITHS DETECTION WATFORD LTD·Filed 2006·Granted Apr 26, 2011·8 cites·19 claims
- 0583US10613065B2Detector inlet and sampling methodCLARK ALASTAIR·Filed 2015·Granted Apr 7, 2020·3 cites·20 claims
- 0681US8436299B2Detection apparatusATKINSON JOHNATHAN RICHARD·Filed 2011·Granted May 7, 2013·6 cites·19 claims
- 0780US11150228B2Detector inlet and sampling methodSMITHS DETECTION—WATFORD LTD·Filed 2020·Granted Oct 19, 2021·1 cites·12 claims
- 0880US10388497B2Method and portable ion mobility spectrometer for the detection of an aerosolSMITHS DETECTION WATFORD LTD·Filed 2014·Granted Aug 20, 2019·3 cites·15 claims
- 0980US7994475B2Ion mobility spectrometer comprising two drift chambersSMITHS DETECTION WATFORD LTD·Filed 2008·Granted Aug 9, 2011·5 cites·20 claims
- 1077US7977627B2Ion selection apparatus and methodSMITH DETECTION WATFORD LTD·Filed 2007·Granted Jul 12, 2011·7 cites·14 claims
- 1173US11774421B2Detector inlet and sampling methodSMITHS DETECTION WATFORD LTD·Filed 2021·Granted Oct 3, 2023·0 cites·20 claims
- 1273US11557471B2Method and portable ion mobility spectrometer for the detection of an aerosolSMITHS DETECTION WATFORD LTD·Filed 2021·Granted Jan 17, 2023·0 cites·8 claims
- 1373US8299428B2Detectors and ion sourcesCLARK ALASTAIR·Filed 2008·Granted Oct 30, 2012·3 cites·20 claims
- 1471US8415614B2Ion mobility spectrometer comprising two drift chambersATKINSON JONATHAN RICHARD·Filed 2011·Granted Apr 9, 2013·1 cites·20 claims
- 1569US10557823B2Ion filter for mass spectrometerSMITHS DETECTION WATFORD LTD·Filed 2015·Granted Feb 11, 2020·1 cites·13 claims
- 1668US11215582B2Method and apparatus for an ion filter of a mass spectrometerSMITHS DETECTION—WATFORD LTD·Filed 2020·Granted Jan 4, 2022·0 cites·19 claims
- 1766US10509011B2Ion mobility spectrometer with ion modificationSMITHS DETECTION WATFORD LTD·Filed 2018·Granted Dec 17, 2019·0 cites·16 claims
- 1863US2025273450A1Detector inlet and methodSMITHS DETECTION WATFORD LTD·Filed 2023·Application pending·0 cites
- 1962US10910207B2Ion modificationSMITHS DETECTION WATFORD LTD·Filed 2019·Granted Feb 2, 2021·0 cites·15 claims
- 2059US11994491B2Method and apparatus for identifying substances using ion mobility based ion separation techniquesSMITHS DETECTION WATFORD LTD·Filed 2019·Granted May 28, 2024·0 cites·19 claims
- 2158US12504398B2Air purification system for an ion mobility spectrometer, corresponding method of operation and ion mobility spectrometerSMITHS DETECTION WATFORD LTD·Filed 2021·Granted Dec 23, 2025·0 cites·19 claims
- 2257US10139367B2Ion mobility spectrometer with ion modificationSMITHS DETECTION WATFORD LTD·Filed 2015·Granted Nov 27, 2018·0 cites·17 claims
- 2356US8748812B2Detectors and ion sourcesSMITHS DETECTION WATFORD LTD·Filed 2012·Granted Jun 10, 2014·0 cites·20 claims
- 2451US10453665B2Ion modificationATKINSON JONATHAN·Filed 2014·Granted Oct 22, 2019·0 cites·18 claims
- 2550US8610057B2Ion selection apparatus and methodATKINSON JONATHAN RICHARD·Filed 2011·Granted Dec 17, 2013·0 cites·24 claims
- 2649US2023194473A1An ion shutter, a method of controlling ion shutter, and detection methods and apparatusSMITHS DETECTION WATFORD LTD·Filed 2021·Application pending·0 cites
- 2747US2009309019A1FAIMS Apparatus Comprising Source of Dry GasATKINSON JONATHAN RICHARD·Filed 2007·Application pending·0 cites
- 2844US8829467B2Analytical apparatusCLARK ALASTAIR·Filed 2005·Granted Sep 9, 2014·0 cites·22 claims
- 2943US2009090196A1Preconcentrator and Detector ApparatusCLARK ALASTAIR·Filed 2007·Application pending·0 cites
- 3041US9448203B2Cleaning of corona discharge ion sourceEASTON MATT·Filed 2013·Granted Sep 20, 2016·0 cites·20 claims
- 3140US2010308216A1FAIMS Ion Mobility Spectrometer With Multiple DopingCLARK ALASTAIR·Filed 2007·Application pending·0 cites
- 3239US11067484B2Apparatus and method for gaseous fluid samplingSMITHS DETECTION WATFORD LTD·Filed 2016·Granted Jul 20, 2021·0 cites·19 claims
- 3338US11585735B2Detector with detector inlet for sampling gaseous fluidSMITHS DETECTION WATFORD LTD·Filed 2016·Granted Feb 21, 2023·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →