Assignee
SEVCON LTD
GB26 patents
Top patents by PatentIndex Score
US4214290AJul 22, 1980
Control circuit for electromagnetically operated contactor
SEVCON LTD38 citations89
US9806657B2Oct 31, 2017
Method and apparatus for control of switched reluctance motors
SEVCON LTD5 citations82
USD850487SJun 4, 2019
Electric motor controller
SEVCON LTD5 citations81
USD831073SOct 16, 2018
Electric motor controller
SEVCON LTD5 citations81
US4042865AAug 16, 1977
Separately excited D.C. motors
SEVCON LTD10 citations73
US10193485B2Jan 29, 2019
Method and apparatus for control of switched reluctance motors
SEVCON LTD3 citations71
US9527387B2Dec 27, 2016
Vehicle controller and method of controlling a vehicle
SEVCON LTD3 citations71
US4104571AAug 1, 1978
Pulse controllers
SEVCON LTD12 citations71
US4054817AOct 18, 1977
Pulse controllers
SEVCON LTD8 citations71
USD821446SJun 26, 2018
Electric motor controller
SEVCON LTD3 citations70
US11228260B2Jan 18, 2022
Method and apparatus for control of switched reluctance motors
SEVCON LTD3 citations69
US4110668AAug 29, 1978
Thyristor pulse controller for plural loads
SEVCON LTD7 citations68
US10761492B2Sep 1, 2020
Electric motor and motor controller
SEVCON LTD3 citations64
US6441509B1Aug 27, 2002
Controller for battery-operated vehicle
SEVCON LTD5 citations63
US4093980AJun 6, 1978
D.C. Electrical circuit means
SEVCON LTD6 citations62
US11121631B2Sep 14, 2021
DC-DC converter
SEVCON LTD1 citations60
US11043878B2Jun 22, 2021
Stator assembly for cooling an electric motor
SEVCON LTD0 citations60
US11059372B2Jul 13, 2021
Traction control method and apparatus
SEVCON LTD1 citations59
USRE49723ENov 7, 2023
Power electronics assembly
SEVCON LTD0 citations58
US10736206B2Aug 4, 2020
Power electronics assembly
SEVCON LTD1 citations58
US10985686B2Apr 20, 2021
Methods and apparatus for the provision of AC power
SEVCON LTD0 citations51
US9919606B2Mar 20, 2018
Vehicle controller and method of controlling a vehicle
SEVCON LTD1 citations50
US10333437B2Jun 25, 2019
Motor control apparatus and method
SEVCON LTD0 citations49
US11374510B2Jun 28, 2022
Method and apparatus for controlling an electric motor
SEVCON LTD0 citations46
US11370307B2Jun 28, 2022
Method and apparatus for controlling an electric motor
SEVCON LTD0 citations46
US10749283B2Aug 18, 2020
Electronics assembly for coupling two circuit boards
SEVCON LTD0 citations38