Inventor · disambiguated record
Chengli Li
Also filed as: LI CHENGLI
70 granted patents·19 pending applications·481 citations·filing 2000–2025
98Inventor score
Files withLI CHENGLI81SHANGHAI ELE MFG CORP3BCIFLEX MEDICAL TECH CO LTD1HUANG HUADAO1SHANGHAI ELE MFG CO LTD1
Top patents by PatentIndex Score
89 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
- 0297US6580344B2Ground fault interruption receptacleHUANG HUADAO·Filed 2001·Granted Jun 17, 2003·121 cites·8 claims
- 0396US11243265B2Intelligent leakage current detection and interruption device for power cordLI CHENGLI·Filed 2020·Granted Feb 8, 2022·4 cites·19 claims
- 0496US9871366B1Leakage current detection and protection deviceLI CHENGLI·Filed 2017·Granted Jan 16, 2018·10 cites·17 claims
- 0596US9547047B2Leakage current detection device with self-testing functionLI CHENGLI·Filed 2015·Granted Jan 17, 2017·16 cites·12 claims
- 0696US9535106B2Leakage current detection device for appliancesLI CHENGLI·Filed 2016·Granted Jan 3, 2017·14 cites·14 claims
- 0796US9312680B2Leakage current detection interrupter with self-testing function and over-temperature protection functionLI CHENGLI·Filed 2014·Granted Apr 12, 2016·24 cites·20 claims
- 0895US11658475B1Leakage current detection and interruption device, electrical connector and electrical applianceLI CHENGLI·Filed 2021·Granted May 23, 2023·3 cites·16 claims
- 0994US12292474B2Leakage 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
- 1094US12237665B2Leakage 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
- 1194US12206231B2Leakage 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
- 1294US9857448B1Leakage current detection device for appliancesLI CHENGLI·Filed 2016·Granted Jan 2, 2018·7 cites·11 claims
- 1393US7019952B2Receptacle device having circuit interrupting and reverse wiring protectionSHANGHAI MEIHAO ELECTRIC INC·Filed 2003·Granted Mar 28, 2006·85 cites·17 claims
- 1492US10886724B2Leakage current detection and interruption device for power cordLI CHENGLI·Filed 2019·Granted Jan 5, 2021·10 cites·11 claims
- 1591US11444448B2Leakage 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
- 1691US10615588B2Ground fault circuit interrupterLI CHENGLI·Filed 2017·Granted Apr 7, 2020·5 cites·14 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
- 2289US6442007B1Ground fault interrupter with display circuitWENZHOU VAN SHEEN ELECTRIC APP·Filed 2000·Granted Aug 27, 2002·49 cites·5 claims
- 2387US7672098B2Power plug with leakage current detection and protection circuitSHANGHAI ELE MFG CORP·Filed 2007·Granted Mar 2, 2010·19 cites·2 claims
- 2486US10571526B2Ground fault circuit interrupterLI CHENGLI·Filed 2018·Granted Feb 25, 2020·3 cites·7 claims
- 2585US10770844B2Leakage current protection device for power plugLI CHENGLI·Filed 2017·Granted Sep 8, 2020·7 cites·12 claims
- 2684US8054590B2Ground-fault circuit interrupter with circuit condition detection functionSHANGHAI ELE MFG CORP·Filed 2008·Granted Nov 8, 2011·12 cites·12 claims
- 2783US12266881B2Safety shield assembly for power receptacle and related power receptacleLI CHENGLI·Filed 2022·Granted Apr 1, 2025·1 cites·10 claims
- 2883US9713273B2Fireproof separator board and plug-based circuit interrupter employing the fireproof boardLI CHENGLI·Filed 2014·Granted Jul 18, 2017·6 cites·9 claims
- 2980US11005260B2Leakage 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
- 3080US7518063B2Power cord with a leakage current detection conductorSHANGHAI ELE MFG CORP·Filed 2007·Granted Apr 14, 2009·9 cites·4 claims
- 3179US11973334B2Power cord with leakage current detection and interruption functionLI CHENGLI·Filed 2023·Granted Apr 30, 2024·0 cites·10 claims
- 3278US10644438B2Power plug with leakage current protection deviceLI CHENGLI·Filed 2017·Granted May 5, 2020·4 cites·8 claims
- 3377US12237660B2Leakage current detection and interruption device, electrical connector and electrical applianceLI CHENGLI·Filed 2022·Granted Feb 25, 2025·0 cites·23 claims
- 3477US11114430B2Leakage current detection and protection device and power connector employing the sameLI CHENGLI·Filed 2019·Granted Sep 7, 2021·2 cites·20 claims
- 3576US7701680B2Ground-fault circuit interrupterSHANGHAI ELE MFG CO LTD·Filed 2007·Granted Apr 20, 2010·9 cites·5 claims
- 3675US10170265B2Leakage current protection deviceLI CHENGLI·Filed 2017·Granted Jan 1, 2019·2 cites·10 claims
- 3773US10931095B1Relay-type leakage current protection deviceLI CHENGLI·Filed 2019·Granted Feb 23, 2021·1 cites·16 claims
- 3873US9312681B2Circuit interrupter with over-temperature protection function for power cordLI CHENGLI·Filed 2014·Granted Apr 12, 2016·2 cites·10 claims
- 3972US2025311137A1Leakage protection device with load-end functionsLI CHENGLI·Filed 2025·Application pending·0 cites
- 4071US2025233405A1Leakage protection device with load-end functionsLI CHENGLI·Filed 2025·Application pending·0 cites
- 4170US9640968B2Arc fault circuit interrupterLI CHENGLI·Filed 2014·Granted May 2, 2017·2 cites·14 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
- 4668US9640969B2Arc fault circuit interrupterLI CHENGLI·Filed 2014·Granted May 2, 2017·2 cites·11 claims
- 4768US2025149876A1Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliancesLI CHENGLI·Filed 2025·Application pending·0 cites
- 4866US12444563B2Electric-driven trip and reset mechanism and related leakage current protection deviceLI CHENGLI·Filed 2023·Granted Oct 14, 2025·0 cites·21 claims
- 4966US12392813B2Arc fault detection circuit employing a window gating circuitLI CHENGLI·Filed 2023·Granted Aug 19, 2025·0 cites·16 claims
- 5066US12388249B2Leakage current detection and interruption deviceLI CHENGLI·Filed 2023·Granted Aug 12, 2025·0 cites·10 claims
Showing the top 50 of 89 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →