Chengli Li

Person

Suzhou, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Trip and reset mechanism for leakage current detection and interrup...
- Patent number 12,340,963
- Issue date Jun 24, 2025
- Xiaoming Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Leakage current detection and interruption device and related elect...
- Patent number 12,326,479
- Issue date Jun 10, 2025
- Chengli Li
- G08 - SIGNALLING
Information Patent Grant
Electrical fault detection and interruption device and related elec...
- Patent number 12,306,269
- Issue date May 20, 2025
- Chengli Li
- G01 - MEASURING TESTING
Information Patent Grant
Electrical fault detection and interruption device and related elec...
- Patent number 12,306,270
- Issue date May 20, 2025
- Chengli Li
- G01 - MEASURING TESTING
Information Patent Grant
Leakage current detection and interruption device for power cord an...
- Patent number 12,292,474
- Issue date May 6, 2025
- Chengli Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power cord and related electrical connectors and electrical appliances
- Patent number 12,279,407
- Issue date Apr 15, 2025
- Chengli Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Safety shield assembly for power receptacle and related power recep...
- Patent number 12,266,881
- Issue date Apr 1, 2025
- Chengli Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Leakage current detection and interruption device, electrical conne...
- Patent number 12,237,660
- Issue date Feb 25, 2025
- Long Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Leakage current detection and interruption device for power cord an...
- Patent number 12,237,665
- Issue date Feb 25, 2025
- Chengli Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Leakage current detection and interruption device for power cord an...
- Patent number 12,206,231
- Issue date Jan 21, 2025
- Chengli Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power plug with leakage current detection interrupter
- Patent number 12,119,593
- Issue date Oct 15, 2024
- Chengli Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Leakage current detection and interruption device for power cord an...
- Patent number 12,105,157
- Issue date Oct 1, 2024
- Chengli Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Leakage current detection and interruption device for power cord an...
- Patent number 12,046,893
- Issue date Jul 23, 2024
- Chengli Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power plug with leakage current protection and adapted to be assemb...
- Patent number 12,034,257
- Issue date Jul 9, 2024
- Chengli Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power plug and control circuit with indicator light
- Patent number 12,027,805
- Issue date Jul 2, 2024
- Chengli Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power cord with leakage current detection and interruption function
- Patent number 11,973,334
- Issue date Apr 30, 2024
- Chengli Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Leakage current protection device with illumination function
- Patent number 11,949,193
- Issue date Apr 2, 2024
- Chengli Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Leakage current detection interrupter
- Patent number 11,808,822
- Issue date Nov 7, 2023
- Chengli LI
- Chengli Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Leakage current detection and interruption device, electrical conne...
- Patent number 11,658,475
- Issue date May 23, 2023
- Chengli Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Leakage current detection and interruption device for power cord an...
- Patent number 11,600,984
- Issue date Mar 7, 2023
- Chengli Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Intelligent leakage current detection and interruption device for p...
- Patent number 11,536,777
- Issue date Dec 27, 2022
- Chengli Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Leakage current detection and protection device, and power connecto...
- Patent number 11,489,331
- Issue date Nov 1, 2022
- Chengli Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power cord for use with a leakage current detection and interruptio...
- Patent number 11,480,628
- Issue date Oct 25, 2022
- Chengli Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Leakage current detection and protection device, and power connecto...
- Patent number 11,444,448
- Issue date Sep 13, 2022
- Chengli Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Intelligent leakage current detection and interruption device for p...
- Patent number 11,258,245
- Issue date Feb 22, 2022
- Chengli Li
- G01 - MEASURING TESTING
Information Patent Grant
Intelligent leakage current detection and interruption device for p...
- Patent number 11,243,265
- Issue date Feb 8, 2022
- Chengli Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Leakage current protection device with automatic or manual reset af...
- Patent number 11,223,192
- Issue date Jan 11, 2022
- Chengli Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Leakage current detection and protection device and power connector...
- Patent number 11,114,430
- Issue date Sep 7, 2021
- Chengli Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Leakage current detection and protection device, and power connecto...
- Patent number 11,018,496
- Issue date May 25, 2021
- Chengli Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Leakage current detection and interruption device for power cord, a...
- Patent number 11,005,260
- Issue date May 11, 2021
- Chengli Li
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LEAKAGE PROTECTION DEVICE WITH LOAD-END FUNCTIONS
- Publication number 20250233405
- Publication date Jul 17, 2025
- Chengli LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE FOR POWER CORD AN...
- Publication number 20250226649
- Publication date Jul 10, 2025
- Chengli LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LEAKAGE PROTECTION DEVICES, ELECTRICAL CONNECTION EQUIPMENT AND ELE...
- Publication number 20250219391
- Publication date Jul 3, 2025
- Chengli LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LEAKAGE CURRENT PROTECTION DEVICE AND ELECTRICAL APPLIANCES EMPLOYI...
- Publication number 20250183650
- Publication date Jun 5, 2025
- Chengli LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE, ELECTRICAL CONNE...
- Publication number 20250167537
- Publication date May 22, 2025
- Long CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE FOR POWER CORD AN...
- Publication number 20250149876
- Publication date May 8, 2025
- Chengli LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GROUND FAULT CIRCUIT INTERRUPTER DEVICES AND RELATED ELECTRICAL CON...
- Publication number 20250141206
- Publication date May 1, 2025
- Chengli LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GROUND FAULT CIRCUIT INTERRUPTER INCORPORATING CIRCUIT BREAKER, SHU...
- Publication number 20250140503
- Publication date May 1, 2025
- Chengli LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GROUND FAULT CIRCUIT INTERRUPTER DEVICES AND RELATED ELECTRICAL CON...
- Publication number 20250141207
- Publication date May 1, 2025
- Chengli LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE AND RELATED ELECT...
- Publication number 20250123338
- Publication date Apr 17, 2025
- Chengli LI
- G01 - MEASURING TESTING
Information Patent Application
LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE
- Publication number 20250096552
- Publication date Mar 20, 2025
- Chengli LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC-DRIVEN TRIP AND RESET MECHANISM AND RELATED LEAKAGE CURREN...
- Publication number 20250069838
- Publication date Feb 27, 2025
- Chengli LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE AND RELATED ELECT...
- Publication number 20250060422
- Publication date Feb 20, 2025
- Chengli LI
- G08 - SIGNALLING
Information Patent Application
POWER TRACK SYSTEM WITH LEAKAGE CURRENT PROTECTION FUNCTION
- Publication number 20250015545
- Publication date Jan 9, 2025
- Xiaoming ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LEAKAGE CURRENT PROTECTION DEVICE WITH CHARGING POWER OUTPUT
- Publication number 20250015612
- Publication date Jan 9, 2025
- Chengli LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE FOR POWER CORD AN...
- Publication number 20250004052
- Publication date Jan 2, 2025
- Chengli LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE FOR POWER CORD AN...
- Publication number 20250007272
- Publication date Jan 2, 2025
- Chengli LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRICAL FAULT DETECTION AND INTERRUPTION DEVICE AND RELATED ELEC...
- Publication number 20240426940
- Publication date Dec 26, 2024
- Chengli LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL FAULT DETECTION AND INTERRUPTION DEVICE AND RELATED ELEC...
- Publication number 20240426941
- Publication date Dec 26, 2024
- Chengli LI
- G08 - SIGNALLING
Information Patent Application
LEAKAGE CURRENT PROTECTION DEVICE INTEGRATING LOAD-END FUNCTIONS
- Publication number 20240421583
- Publication date Dec 19, 2024
- Chengli LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE FOR POWER CORD AN...
- Publication number 20240421582
- Publication date Dec 19, 2024
- Chengli LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARC FAULT DETECTION CIRCUIT EMPLOYING A WINDOW GATING CIRCUIT
- Publication number 20240410927
- Publication date Dec 12, 2024
- Chengli LI
- G01 - MEASURING TESTING
Information Patent Application
SAFETY SHIELD ASSEMBLY FOR POWER RECEPTACLE AND RELATED POWER RECEP...
- Publication number 20240332845
- Publication date Oct 3, 2024
- Chengli LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER CORD AND RELATED ELECTRICAL CONNECTORS AND ELECTRICAL APPLIANCES
- Publication number 20240292586
- Publication date Aug 29, 2024
- Chengli LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE FOR POWER CORD AN...
- Publication number 20240272238
- Publication date Aug 15, 2024
- Chengli LI
- G01 - MEASURING TESTING
Information Patent Application
LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE FOR POWER CORD AN...
- Publication number 20240272237
- Publication date Aug 15, 2024
- Chengli LI
- G01 - MEASURING TESTING
Information Patent Application
SAFETY SHIELD ASSEMBLY FOR POWER RECEPTACLE AND RELATED POWER RECEP...
- Publication number 20240258735
- Publication date Aug 1, 2024
- Chengli LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SAFETY SHIELD ASSEMBLY FOR POWER RECEPTACLE AND RELATED POWER RECEP...
- Publication number 20240195106
- Publication date Jun 13, 2024
- Chengli LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER RECEPTACLE
- Publication number 20240170936
- Publication date May 23, 2024
- Chengli LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRIP AND RESET MECHANISM FOR LEAKAGE CURRENT DETECTION AND INTERRUP...
- Publication number 20240112872
- Publication date Apr 4, 2024
- Xiaoming ZHANG
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Trip and reset mechanism for leakage current detection and interrup...

Leakage current detection and interruption device and related elect...

Electrical fault detection and interruption device and related elec...

Electrical fault detection and interruption device and related elec...

Leakage current detection and interruption device for power cord an...

Power cord and related electrical connectors and electrical appliances

Safety shield assembly for power receptacle and related power recep...

Leakage current detection and interruption device, electrical conne...

Leakage current detection and interruption device for power cord an...

Leakage current detection and interruption device for power cord an...

Power plug with leakage current detection interrupter

Leakage current detection and interruption device for power cord an...

Leakage current detection and interruption device for power cord an...

Power plug with leakage current protection and adapted to be assemb...

Power plug and control circuit with indicator light

Power cord with leakage current detection and interruption function

Leakage current protection device with illumination function

Leakage current detection interrupter

Leakage current detection and interruption device, electrical conne...

Leakage current detection and interruption device for power cord an...

Intelligent leakage current detection and interruption device for p...

Leakage current detection and protection device, and power connecto...

Power cord for use with a leakage current detection and interruptio...

Leakage current detection and protection device, and power connecto...

Intelligent leakage current detection and interruption device for p...

Intelligent leakage current detection and interruption device for p...

Leakage current protection device with automatic or manual reset af...

Leakage current detection and protection device and power connector...

Leakage current detection and protection device, and power connecto...

Leakage current detection and interruption device for power cord, a...

Patents Applicationslast 30 patents

LEAKAGE PROTECTION DEVICE WITH LOAD-END FUNCTIONS

LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE FOR POWER CORD AN...

LEAKAGE PROTECTION DEVICES, ELECTRICAL CONNECTION EQUIPMENT AND ELE...

LEAKAGE CURRENT PROTECTION DEVICE AND ELECTRICAL APPLIANCES EMPLOYI...

LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE, ELECTRICAL CONNE...

LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE FOR POWER CORD AN...

GROUND FAULT CIRCUIT INTERRUPTER DEVICES AND RELATED ELECTRICAL CON...

GROUND FAULT CIRCUIT INTERRUPTER INCORPORATING CIRCUIT BREAKER, SHU...

GROUND FAULT CIRCUIT INTERRUPTER DEVICES AND RELATED ELECTRICAL CON...

LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE AND RELATED ELECT...

LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE

ELECTRIC-DRIVEN TRIP AND RESET MECHANISM AND RELATED LEAKAGE CURREN...

LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE AND RELATED ELECT...

POWER TRACK SYSTEM WITH LEAKAGE CURRENT PROTECTION FUNCTION

LEAKAGE CURRENT PROTECTION DEVICE WITH CHARGING POWER OUTPUT

LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE FOR POWER CORD AN...

LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE FOR POWER CORD AN...

ELECTRICAL FAULT DETECTION AND INTERRUPTION DEVICE AND RELATED ELEC...

ELECTRICAL FAULT DETECTION AND INTERRUPTION DEVICE AND RELATED ELEC...

LEAKAGE CURRENT PROTECTION DEVICE INTEGRATING LOAD-END FUNCTIONS

LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE FOR POWER CORD AN...

ARC FAULT DETECTION CIRCUIT EMPLOYING A WINDOW GATING CIRCUIT

SAFETY SHIELD ASSEMBLY FOR POWER RECEPTACLE AND RELATED POWER RECEP...

POWER CORD AND RELATED ELECTRICAL CONNECTORS AND ELECTRICAL APPLIANCES

LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE FOR POWER CORD AN...

LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE FOR POWER CORD AN...

SAFETY SHIELD ASSEMBLY FOR POWER RECEPTACLE AND RELATED POWER RECEP...

SAFETY SHIELD ASSEMBLY FOR POWER RECEPTACLE AND RELATED POWER RECEP...

POWER RECEPTACLE

TRIP AND RESET MECHANISM FOR LEAKAGE CURRENT DETECTION AND INTERRUP...