Assignee
LI CHENGLI
CN·90 granted patents·29 pending applications·205 citations·filing 2013–2025
Top patents by PatentIndex Score
119 records- 0198US11600984B1Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliancesLI CHENGLI·Filed 2022·Granted Mar 7, 2023·8 cites·11 claims
- 0296US11243265B2Intelligent leakage current detection and interruption device for power cordLI CHENGLI·Filed 2020·Granted Feb 8, 2022·4 cites·19 claims
- 0396US9871366B1Leakage current detection and protection deviceLI CHENGLI·Filed 2017·Granted Jan 16, 2018·10 cites·17 claims
- 0496US9547047B2Leakage current detection device with self-testing functionLI CHENGLI·Filed 2015·Granted Jan 17, 2017·16 cites·12 claims
- 0596US9535106B2Leakage current detection device for appliancesLI CHENGLI·Filed 2016·Granted Jan 3, 2017·14 cites·14 claims
- 0696US9312680B2Leakage current detection interrupter with self-testing function and over-temperature protection functionLI CHENGLI·Filed 2014·Granted Apr 12, 2016·24 cites·20 claims
- 0795US11658475B1Leakage current detection and interruption device, electrical connector and electrical applianceLI CHENGLI·Filed 2021·Granted May 23, 2023·3 cites·16 claims
- 0894US12292474B2Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliancesLI CHENGLI·Filed 2023·Granted May 6, 2025·2 cites·16 claims
- 0994US12237665B2Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliancesLI CHENGLI·Filed 2023·Granted Feb 25, 2025·2 cites·11 claims
- 1094US12206231B2Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliancesLI CHENGLI·Filed 2022·Granted Jan 21, 2025·2 cites·12 claims
- 1194US9857448B1Leakage current detection device for appliancesLI CHENGLI·Filed 2016·Granted Jan 2, 2018·7 cites·11 claims
- 1292US10886724B2Leakage current detection and interruption device for power cordLI CHENGLI·Filed 2019·Granted Jan 5, 2021·10 cites·11 claims
- 1391US11476612B1Power receptacleLI CHENGLI·Filed 2021·Granted Oct 18, 2022·3 cites·20 claims
- 1491US11444448B2Leakage current detection and protection device, and power connector and electrical appliance employing the sameLI CHENGLI·Filed 2021·Granted Sep 13, 2022·2 cites·15 claims
- 1591US10615588B2Ground fault circuit interrupterLI CHENGLI·Filed 2017·Granted Apr 7, 2020·5 cites·14 claims
- 1690US11532908B1Power receptacle with protective coverLI CHENGLI·Filed 2021·Granted Dec 20, 2022·3 cites·8 claims
- 1790US11018496B2Leakage current detection and protection device, and power connector and electrical appliance employing the sameLI CHENGLI·Filed 2019·Granted May 25, 2021·4 cites·23 claims
- 1890US10840698B2Leakage current detection and protection device for power cordLI CHENGLI·Filed 2018·Granted Nov 17, 2020·10 cites·23 claims
- 1989US11258245B2Intelligent leakage current detection and interruption device for power cordLI CHENGLI·Filed 2020·Granted Feb 22, 2022·2 cites·10 claims
- 2089US10804638B1Safety shield assembly for power receptacle and related power receptacleLI CHENGLI·Filed 2019·Granted Oct 13, 2020·8 cites·20 claims
- 2189US10069292B2Leakage current detection device for appliancesLI CHENGLI·Filed 2016·Granted Sep 4, 2018·4 cites·14 claims
- 2288US12010804B2Power receptacleLI CHENGLI·Filed 2022·Granted Jun 11, 2024·4 cites·10 claims
- 2386US10571526B2Ground fault circuit interrupterLI CHENGLI·Filed 2018·Granted Feb 25, 2020·3 cites·7 claims
- 2485US10770844B2Leakage current protection device for power plugLI CHENGLI·Filed 2017·Granted Sep 8, 2020·7 cites·12 claims
- 2583US12266881B2Safety shield assembly for power receptacle and related power receptacleLI CHENGLI·Filed 2022·Granted Apr 1, 2025·1 cites·10 claims
- 2683US9713273B2Fireproof separator board and plug-based circuit interrupter employing the fireproof boardLI CHENGLI·Filed 2014·Granted Jul 18, 2017·6 cites·9 claims
- 2780US11005260B2Leakage current detection and interruption device for power cord, and power connector and appliance employing the sameLI CHENGLI·Filed 2019·Granted May 11, 2021·2 cites·10 claims
- 2879US11973334B2Power cord with leakage current detection and interruption functionLI CHENGLI·Filed 2023·Granted Apr 30, 2024·0 cites·10 claims
- 2978US10644438B2Power plug with leakage current protection deviceLI CHENGLI·Filed 2017·Granted May 5, 2020·4 cites·8 claims
- 3077US12237660B2Leakage current detection and interruption device, electrical connector and electrical applianceLI CHENGLI·Filed 2022·Granted Feb 25, 2025·0 cites·23 claims
- 3177US11114430B2Leakage current detection and protection device and power connector employing the sameLI CHENGLI·Filed 2019·Granted Sep 7, 2021·2 cites·20 claims
- 3276USD968334SPower supply receptacleLI CHENGLI·Filed 2021·Granted Nov 1, 2022·4 cites·1 claims
- 3375US10170265B2Leakage current protection deviceLI CHENGLI·Filed 2017·Granted Jan 1, 2019·2 cites·10 claims
- 3473US10931095B1Relay-type leakage current protection deviceLI CHENGLI·Filed 2019·Granted Feb 23, 2021·1 cites·16 claims
- 3573US9312681B2Circuit interrupter with over-temperature protection function for power cordLI CHENGLI·Filed 2014·Granted Apr 12, 2016·2 cites·10 claims
- 3672USD1060271SWall-mounted switchLI CHENGLI·Filed 2024·Granted Feb 4, 2025·2 cites·1 claims
- 3772USD1040768SWall-mounted switchLI CHENGLI·Filed 2024·Granted Sep 3, 2024·2 cites·1 claims
- 3872US2025311137A1Leakage protection device with load-end functionsLI CHENGLI·Filed 2025·Application pending·0 cites
- 3971US2025233405A1Leakage protection device with load-end functionsLI CHENGLI·Filed 2025·Application pending·0 cites
- 4070US9640968B2Arc fault circuit interrupterLI CHENGLI·Filed 2014·Granted May 2, 2017·2 cites·14 claims
- 4169US11804678B2Power supply adapterLI CHENGLI·Filed 2021·Granted Oct 31, 2023·1 cites·10 claims
- 4269US11480628B2Power cord for use with a leakage current detection and interruption deviceLI CHENGLI·Filed 2021·Granted Oct 25, 2022·0 cites·11 claims
- 4369US10770823B1Safety shield assembly for power receptacle and related power receptacleLI CHENGLI·Filed 2019·Granted Sep 8, 2020·2 cites·19 claims
- 4469US2025167537A1Leakage current detection and interruption device, electrical connector and electrical applianceLI CHENGLI·Filed 2025·Application pending·0 cites
- 4568US12476064B2Ground fault circuit interrupter incorporating circuit breaker, shunt module and ground fault detection deviceLI CHENGLI·Filed 2023·Granted Nov 18, 2025·0 cites·18 claims
- 4668USD1037180SWall-mounted switchLI CHENGLI·Filed 2021·Granted Jul 30, 2024·3 cites·1 claims
- 4768US9640969B2Arc fault circuit interrupterLI CHENGLI·Filed 2014·Granted May 2, 2017·2 cites·11 claims
- 4868US2025149876A1Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliancesLI CHENGLI·Filed 2025·Application pending·0 cites
- 4966US12444563B2Electric-driven trip and reset mechanism and related leakage current protection deviceLI CHENGLI·Filed 2023·Granted Oct 14, 2025·0 cites·21 claims
- 5066US12392813B2Arc fault detection circuit employing a window gating circuitLI CHENGLI·Filed 2023·Granted Aug 19, 2025·0 cites·16 claims
Showing the top 50 of 119 patent records by PatentIndex Score.
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