Inventor

XIE WENQING

CN3 patents

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

SHENZHEN LANHE TECH CO LTD

1 patent

USD1098010SOct 14, 2025

Charger

SHENZHEN LANHE TECH CO LTD0 citations48

LI FEIYU

1 patent

US9487938B2Nov 8, 2016

Automatic protection device for a toilet inlet valve or drain valve

LI FEIYU1 citations46

XIAMEN AXENT CORPORATION LTD

1 patent

US10246863B2Apr 2, 2019

Drain valve for low-level water tank flushing

XIAMEN AXENT CORPORATION LTD0 citations35