Inventor
CLARK ALASTAIR
GB28 patents
⚠️ This page may combine multiple inventors who share the name “CLARK ALASTAIR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SMITHS DETECTION WATFORD LTD
16 patentsUS8921778B2Dec 30, 2014
Detection apparatus
SMITHS DETECTION WATFORD LTD6 citations83
US7932489B2Apr 26, 2011
Detection apparatus
SMITHS DETECTION WATFORD LTD8 citations83
US7994475B2Aug 9, 2011
Ion mobility spectrometer comprising two drift chambers
SMITHS DETECTION WATFORD LTD5 citations73
US11004667B2May 11, 2021
Method and portable ion mobility spectrometer for the detection of an aerosol
SMITHS DETECTION WATFORD LTD2 citations70
US10388497B2Aug 20, 2019
Method and portable ion mobility spectrometer for the detection of an aerosol
SMITHS DETECTION WATFORD LTD3 citations70
US11994491B2May 28, 2024
Method and apparatus for identifying substances using ion mobility based ion separation techniques
SMITHS DETECTION WATFORD LTD0 citations61
US10557823B2Feb 11, 2020
Ion filter for mass spectrometer
SMITHS DETECTION WATFORD LTD1 citations61
US11557471B2Jan 17, 2023
Method and portable ion mobility spectrometer for the detection of an aerosol
SMITHS DETECTION WATFORD LTD0 citations60
US10910207B2Feb 2, 2021
Ion modification
SMITHS DETECTION WATFORD LTD0 citations60
US11774421B2Oct 3, 2023
Detector inlet and sampling method
SMITHS DETECTION WATFORD LTD0 citations58
US10509011B2Dec 17, 2019
Ion mobility spectrometer with ion modification
SMITHS DETECTION WATFORD LTD0 citations51
US10139367B2Nov 27, 2018
Ion mobility spectrometer with ion modification
SMITHS DETECTION WATFORD LTD0 citations51
US8748812B2Jun 10, 2014
Detectors and ion sources
SMITHS DETECTION WATFORD LTD0 citations51
US12504398B2Dec 23, 2025
Air purification system for an ion mobility spectrometer, corresponding method of operation and ion mobility spectrometer
SMITHS DETECTION WATFORD LTD0 citations47
US11585735B2Feb 21, 2023
Detector with detector inlet for sampling gaseous fluid
SMITHS DETECTION WATFORD LTD0 citations44
US11067484B2Jul 20, 2021
Apparatus and method for gaseous fluid sampling
SMITHS DETECTION WATFORD LTD0 citations44