Assignee
SEVCON LTD
26 granted patents·2 pending applications·120 citations·filing 1974–2022
Top patents by PatentIndex Score
28 records- 0190US4214290AControl circuit for electromagnetically operated contactorSEVCON LTD·Filed 1977·Granted Jul 22, 1980·38 cites·6 claims
- 0287US11228260B2Method and apparatus for control of switched reluctance motorsSEVCON LTD·Filed 2017·Granted Jan 18, 2022·3 cites·4 claims
- 0387US10193485B2Method and apparatus for control of switched reluctance motorsSEVCON LTD·Filed 2017·Granted Jan 29, 2019·3 cites·8 claims
- 0485US9806657B2Method and apparatus for control of switched reluctance motorsSEVCON LTD·Filed 2014·Granted Oct 31, 2017·5 cites·16 claims
- 0579US10761492B2Electric motor and motor controllerSEVCON LTD·Filed 2017·Granted Sep 1, 2020·3 cites·11 claims
- 0673US2022149756A1Method and apparatus for control of switched reluctance motorsSEVCON LTD·Filed 2022·Application pending·0 cites
- 0768US9527387B2Vehicle controller and method of controlling a vehicleSEVCON LTD·Filed 2014·Granted Dec 27, 2016·3 cites·22 claims
- 0867US11121631B2DC-DC converterSEVCON LTD·Filed 2018·Granted Sep 14, 2021·1 cites·20 claims
- 0966US2022077781A1Dc-dc converterSEVCON LTD·Filed 2021·Application pending·0 cites
- 1065US10736206B2Power electronics assemblySEVCON LTD·Filed 2016·Granted Aug 4, 2020·1 cites·7 claims
- 1162US9919606B2Vehicle controller and method of controlling a vehicleSEVCON LTD·Filed 2016·Granted Mar 20, 2018·1 cites·20 claims
- 1261US10333437B2Motor control apparatus and methodSEVCON LTD·Filed 2017·Granted Jun 25, 2019·0 cites·24 claims
- 1359US4104571APulse controllersSEVCON LTD·Filed 1976·Granted Aug 1, 1978·12 cites·16 claims
- 1456US11059372B2Traction control method and apparatusSEVCON LTD·Filed 2016·Granted Jul 13, 2021·1 cites·17 claims
- 1555US11043878B2Stator assembly for cooling an electric motorSEVCON LTD·Filed 2017·Granted Jun 22, 2021·0 cites·16 claims
- 1655USD850487SElectric motor controllerSEVCON LTD·Filed 2017·Granted Jun 4, 2019·5 cites·1 claims
- 1755USD831073SElectric motor controllerSEVCON LTD·Filed 2017·Granted Oct 16, 2018·5 cites·1 claims
- 1855US6441509B1Controller for battery-operated vehicleSEVCON LTD·Filed 2000·Granted Aug 27, 2002·5 cites·22 claims
- 1953US10985686B2Methods and apparatus for the provision of AC powerSEVCON LTD·Filed 2017·Granted Apr 20, 2021·0 cites·19 claims
- 2051US4042865ASeparately excited D.C. motorsSEVCON LTD·Filed 1974·Granted Aug 16, 1977·10 cites·20 claims
- 2150US4054817APulse controllersSEVCON LTD·Filed 1976·Granted Oct 18, 1977·8 cites·5 claims
- 2249USRE49723EPower electronics assemblySEVCON LTD·Filed 2016·Granted Nov 7, 2023·0 cites·9 claims
- 2349US11374510B2Method and apparatus for controlling an electric motorSEVCON LTD·Filed 2017·Granted Jun 28, 2022·0 cites·3 claims
- 2446USD821446SElectric motor controllerSEVCON LTD·Filed 2017·Granted Jun 26, 2018·3 cites·1 claims
- 2545US4093980AD.C. Electrical circuit meansSEVCON LTD·Filed 1977·Granted Jun 6, 1978·6 cites·8 claims
- 2643US11370307B2Method and apparatus for controlling an electric motorSEVCON LTD·Filed 2018·Granted Jun 28, 2022·0 cites·16 claims
- 2743US4110668AThyristor pulse controller for plural loadsSEVCON LTD·Filed 1977·Granted Aug 29, 1978·7 cites·10 claims
- 2832US10749283B2Electronics assembly for coupling two circuit boardsSEVCON LTD·Filed 2016·Granted Aug 18, 2020·0 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →