Inventor

LIU QINGYING

CN3 patents

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

HUAWEI TECH CO LTD

2 patents

US12563699B2Feb 24, 2026

Heat dissipation cabinet and communications device

HUAWEI TECH CO LTD0 citations44

US12132304B2Oct 29, 2024

Over-energy protection circuit, residual current device, electronic device, and power distribution box

HUAWEI TECH CO LTD0 citations44

GUANGDONG MIDEA CONSUMER ELECTRIC MFG CO LTD

1 patent

USD1093992SSep 23, 2025

Cooking pot

GUANGDONG MIDEA CONSUMER ELECTRIC MFG CO LTD1 citations58