Inventor

CHANG DONG HYUK

KR4 patents

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

HANON SYSTEMS

2 patents

US12421948B2Sep 23, 2025

Variable displacement swash plate type compressor

HANON SYSTEMS0 citations46

US12049881B2Jul 30, 2024

Swash plate compressor

HANON SYSTEMS0 citations44

SAMSUNG SDI CO LTD

1 patent

US9837660B2Dec 5, 2017

Negative electrode for rechargeable lithium battery and rechargeable lithium battery including same

SAMSUNG SDI CO LTD0 citations39

CHANG DONG HYUK

1 patent

US8843036B2Sep 23, 2014

Doctor blade for image forming device

CHANG DONG HYUK0 citations35