Inventor

CHENG CHEN YUAN

TW3 patents

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

DONGGUAN KEBEN ELECTRICAL APPLIANCE CO LTD

2 patents

US10985490B1Apr 20, 2021

Safety socket

DONGGUAN KEBEN ELECTRICAL APPLIANCE CO LTD9 citations79

US11316298B1Apr 26, 2022

Safety socket to prevent electric shock

DONGGUAN KEBEN ELECTRICAL APPLIANCE CO LTD2 citations67

CHENG CHEN YUAN

1 patent

US10243296B2Mar 26, 2019

Safety socket with means to prevent electric shock and electrical discharge

CHENG CHEN YUAN7 citations61