Inventor

YUE GUOLAN

CN18 patents

⚠️ This page may combine multiple inventors who share the name “YUE GUOLAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YUE GUOLAN

LI CHENGLI

Leakage current detection interrupter with self-testing function and over-temperature protection function

Leakage current detection and protection device

Leakage current detection device with self-testing function

Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliances

Leakage current detection device for appliances

Ground fault circuit interrupter

Ground fault circuit interrupter

Arc fault circuit interrupter

Circuit interrupter with over-temperature protection function for power cord

Ground fault circuit interrupter devices and related electrical connectors and electrical appliances

Arc fault detection circuit employing a window gating circuit

Electrical fault detection and interruption device and related electrical connectors and electrical appliances

Electrical fault detection and interruption device and related electrical connectors and electrical appliances

Leakage current detection and interruption device, electrical connector and electrical appliance

Leakage current protection device with automatic or manual reset after power outage

Ground-fault circuit interrupter

SHANGHAI ELE MFG CORP

Ground-fault circuit interrupter with circuit condition detection function

LI CHENG LI

Ground-fault circuit interrupter with circuit condition detection function