Inventor

CHEN XIULIAN

CN7 patents

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

SHENZHEN JUEYIER TECH CO LTD

3 patents

USD1068912SApr 1, 2025

POSITEC POWER TOOLS SUZHOU CO LTD

1 patent

US11394216B2Jul 19, 2022

Automatic working system

POSITEC POWER TOOLS SUZHOU CO LTD4 citations70

YU XI

1 patent

US9878463B2Jan 30, 2018

Chain saw

YU XI3 citations68

CHEN XIULIAN

1 patent

USD988861SJun 13, 2023

Plastic wrap container

CHEN XIULIAN1 citations53

POSITEC TECH CHINA CO LTD

1 patent

US11844313B2Dec 19, 2023

Self-moving device and automatic working system thereof

POSITEC TECH CHINA CO LTD0 citations48

CHEN XIULIAN

SHENZHEN JUEYIER TECH CO LTD

Sleep mask

Headband

Sleep mask

POSITEC POWER TOOLS SUZHOU CO LTD

Automatic working system

YU XI

Chain saw

CHEN XIULIAN

Plastic wrap container

POSITEC TECH CHINA CO LTD

Self-moving device and automatic working system thereof