The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 23, 2026

Filed:

Aug. 28, 2024
Applicant:

Chengli LI, Suzhou, CN;

Inventors:

Chengli Li, Suzhou, CN;

Long Chen, Suzhou, CN;

Assignee:

[object Object];

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 1/00 (2006.01); G01R 31/52 (2020.01); G01R 31/58 (2020.01); H01H 83/02 (2006.01); H02H 1/06 (2006.01); H02H 3/00 (2006.01); H02H 3/04 (2006.01); H02H 3/08 (2006.01); H02H 3/16 (2006.01); H02H 3/32 (2006.01); H02H 3/33 (2006.01); H02H 7/26 (2006.01);
U.S. Cl.
CPC ...
H02H 1/0061 (2013.01); G01R 31/52 (2020.01); G01R 31/58 (2020.01); H01H 83/02 (2013.01); H02H 3/16 (2013.01); H02H 1/0007 (2013.01); H02H 1/06 (2013.01); H02H 3/006 (2013.01); H02H 3/04 (2013.01); H02H 3/08 (2013.01); H02H 3/32 (2013.01); H02H 3/33 (2013.01); H02H 7/261 (2013.01);
Abstract

A leakage current detection and interruption device includes a switch for controlling an electrical connection between input and output ends of power supply lines; a leakage current detection module for generating a leakage fault signal when detecting a leakage current on the power supply lines; a drive module coupled to the leakage current detection module and the switch, for controlling the switch to disconnect or connect the electrical connection; a wireless communication module including a signal processing chip, coupled to the drive module and/or the leakage current detection module and/or the output end, for wirelessly communicating with a remote control device to allow the remote control device to perform at least one of: controlling the switch to disconnect or connect the electrical connection, setting parameters of the device, and obtaining electrical connection information and/or fault information of the device. The device enables remote control and monitor, using a simple structure.


Find Patent Forward Citations

Li, Chengli. (2026). Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliances (U.S. Patent No. 12665407). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12665407

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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