Inventor

LIU HEXIN

CN3 patents

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

SHENZHEN AIDUODUO TECH CO LTD

1 patent

US11731847B1Aug 22, 2023

Cutting plotter

SHENZHEN AIDUODUO TECH CO LTD9 citations75

UNIV TSINGHUA

1 patent

US11137245B2Oct 5, 2021

Raman spectroscopy method for simultaneously measuring temperature and thermal stress of two-dimensional film material in situ

UNIV TSINGHUA0 citations48

GREE ELECTRIC APPLIANCES INC ZHUHAI

1 patent

US10094599B2Oct 9, 2018

Oil return method for multi-split air conditioning in heating

GREE ELECTRIC APPLIANCES INC ZHUHAI1 citations46