Inventor

LI CHENGLI

CN71 patents

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

LI CHENGLI

LI CHENGLI

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

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

Safety shield assembly for power receptacle and related power receptacle

Leakage current detection device for appliances

Leakage current detection device for appliances

Leakage current detection and protection device for power cord

Leakage current protection device for power plug

Leakage current detection and protection device

Leakage current detection device with self-testing function

Leakage current detection and interruption device for power cord

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

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

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

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

Leakage current detection and protection device, and power connector and electrical appliance employing the same

Intelligent leakage current detection and interruption device for power cord

Leakage current detection and protection device, and power connector and electrical appliance employing the same

Leakage current detection and interruption device for power cord, and power connector and appliance employing the same

Safety shield assembly for power receptacle and related power receptacle

Leakage current detection device for appliances

Fireproof separator board and plug-based circuit interrupter employing the fireproof board

Arc fault circuit interrupter

Power plug and power receptacle with over-temperature protection function

Intelligent leakage current detection and interruption device for power cord

Leakage current detection and protection device and power connector employing the same

Power plug with leakage current protection device

Ground fault circuit interrupter

Ground fault circuit interrupter

Leakage current protection device

Arc fault circuit interrupter

Safety shield assembly for power receptacle and related power receptacle

Power cord with leakage current detection and interruption function

Power cord for use with a leakage current detection and interruption device

Relay-type leakage current protection device

Circuit interrupter with over-temperature protection function for power cord

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

Electric-driven trip and reset mechanism and related leakage current protection device

Safety shield assembly for power receptacle and related power receptacle

Arc fault detection circuit employing a window gating circuit

Leakage current detection and interruption device

Leakage current detection and interruption device and related electrical connectors and electrical appliances

Trip and reset mechanism for leakage current detection and interruption device

Leakage current detection and interruption device and related electrical connectors and electrical appliances

SHANGHAI ELE MFG CORP

Power plug with leakage current detection and protection circuit

Power cord with a leakage current detection conductor

Ground-fault circuit interrupter with circuit condition detection function

HUANG HUADAO

Ground fault interruption receptacle

SHANGHAI MEIHAO ELECTRIC INC

Receptacle device having circuit interrupting and reverse wiring protection

WENZHOU VAN SHEEN ELECTRIC APP

Ground fault interrupter with display circuit

SHANGHAI ELE MFG CO LTD

Ground-fault circuit interrupter