SG

Stephen Greetham

DL Dyson Technology Limited: 18 patents #39 of 668Top 6%
Overall (All Time): #231,637 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12431804 AC-DC buck-boost converter 2025-09-30
11682914 Battery system 2023-06-20
10756653 Control of a brushless motor David John Hawker 2020-08-25
9859824 Drive circuit for a brushless motor having an AC/AC boost converter Andrew Charlton Clothier 2018-01-02
9564778 Stator core Howard Charles Fulford, Andrew Charlton Clothier, Matthew John Childe 2017-02-07
9369011 Unidirectional electric machine comprising a permanent magnet rotor and stator Andrew Charlton Clothier 2016-06-14
9160255 Method of preheating a brushless motor 2015-10-13
9130493 Control of a brushless motor Yu Chen, Tuncay Celik 2015-09-08
9065367 Control of a brushless motor 2015-06-23
8988021 Control of a brushless motor Andrew Charlton Clothier, Nicholas Dalibor Tuftnell 2015-03-24
8937446 Control of a brushless permanent-magnet motor Andrew Charlton Clothier 2015-01-20
8933654 Control of a brushless motor Yu Chen, Tuncay Celik 2015-01-13
8773052 Control of a brushless motor Andrew Charlton Clothier, Tuncay Celik 2014-07-08
8742707 Control of a brushless motor Yu Chen, Tuncay Celik 2014-06-03
8648558 Control of a brushless motor Andrew Charlton Clothier 2014-02-11
8432078 Stator with asymmetric poles and sensor oriented to more accurately determine position of rotor Yu Chen, Tuncay Celik, Andrew Charlton Clothier 2013-04-30
7750594 Control of electrical machines Andrew Charlton Clothier, Hanping Dai 2010-07-06
7701164 Control of electrical machines Andrew Charlton Clothier, Hanping Dai 2010-04-20
7443125 Power conversion apparatus Andrew Charlton Clothier, Mark Henry Haywood, Nigel James Leighton, Neil William Phillips 2008-10-28