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Inventor

Alastair Clark

Inventor
Watford, GB

Overview

18→
Patents
2001–2020
Patent span
Physics
Primary field (CPC G)

Patents· 18 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties50%
H01JElectric discharge tubes or discharge lamps50%
PatentTitleYear
10,613,065Detector inlet and sampling method202010,557,823Ion filter for mass spectrometer202010,509,011Ion mobility spectrometer with ion modification201910,453,665Ion modification201910,388,497Method and portable ion mobility spectrometer for the detection of an aerosol201910,139,367Ion mobility spectrometer with ion modification20189,448,203'Cleaning of corona discharge ion source'20168,921,778'Detection apparatus'20148,829,467'Analytical apparatus'20148,748,812'Detectors and ion sources'20148,610,057'Ion selection apparatus and method'20138,436,299'Detection apparatus'20138,415,614'Ion mobility spectrometer comprising two drift chambers'20138,299,428'Detectors and ion sources'20127,994,475'Ion mobility spectrometer comprising two drift chambers'20117,977,627'Ion selection apparatus and method'20117,932,489'Detection apparatus'20116,225,623'Corona discharge ion source for analytical instruments'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2020Based in Watford, GB· patent location history
2011–2020Patents assigned to SMITHS DETECTION WATFORD LTD (12)· patent assignee history
2011–2014Based in Dunstable, GB· patent location history
2012–2020Patents assigned to CLARK ALASTAIR (8)· patent assignee history
2012–2014Patents assigned to TAYLOR STEPHEN JOHN (4)· patent assignee history
2012–2014Patents assigned to TURNER ROBERT BRIAN (3)· patent assignee history
2016–2020Patents assigned to GRANT BRUCE (3)· patent assignee history
2018–2020Based in Hertfordshire, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SMITHS DETECTION WATFORD LTD122011–2020
CLARK ALASTAIRself82012–2020
TAYLOR STEPHEN JOHN42012–2014
GRANT BRUCE32016–2020
TURNER ROBERT BRIAN32012–2014
Locations
LocationPatentsSpan
Watford, GB102001–2020
Hertfordshire, GB42018–2020
Dunstable, GB42011–2014