Inventor
NIE SHENGYUN
CN15 patents
Patents
15 patentsUS10840698B2Nov 17, 2020
Leakage current detection and protection device for power cord
LI CHENGLI10 citations83
US10770844B2Sep 8, 2020
Leakage current protection device for power plug
LI CHENGLI7 citations83
US10886724B2Jan 5, 2021
Leakage current detection and interruption device for power cord
LI CHENGLI10 citations81
US11018496B2May 25, 2021
Leakage current detection and protection device, and power connector and electrical appliance employing the same
LI CHENGLI4 citations73
US10770823B1Sep 8, 2020
Safety shield assembly for power receptacle and related power receptacle
LI CHENGLI2 citations73
US11243265B2Feb 8, 2022
Intelligent leakage current detection and interruption device for power cord
LI CHENGLI4 citations72
US11114430B2Sep 7, 2021
Leakage current detection and protection device and power connector employing the same
LI CHENGLI2 citations72
US10644438B2May 5, 2020
Power plug with leakage current protection device
LI CHENGLI4 citations72
US11480628B2Oct 25, 2022
Power cord for use with a leakage current detection and interruption device
LI CHENGLI0 citations62
US10931095B1Feb 23, 2021
Relay-type leakage current protection device
LI CHENGLI1 citations62
US12105157B2Oct 1, 2024
Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliances
LI CHENGLI0 citations52
US11949193B2Apr 2, 2024
Leakage current protection device with illumination function
LI CHENGLI0 citations52
US12512661B2Dec 30, 2025
Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliances
LI CHENGLI0 citations51
US11536777B2Dec 27, 2022
Intelligent leakage current detection and interruption device for power cord
LI CHENGLI0 citations51
US10557883B2Feb 11, 2020
Leakage current detection and protection device for power cord
LI CHENGLI0 citations41