P

Inventor

NIE SHENGYUN

CN15 patents

Patents

15 patents
US10840698B2Nov 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