Inventor

JEONG CHANG-HWA

KR5 patents

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

SAMSUNG ELECTRO MECH

1 patent

US6904608B2Jun 7, 2005

Spring for motors and optical disk driver with such spring

SAMSUNG ELECTRO MECH8 citations71

EM TECH CO LTD

1 patent

US11206480B2Dec 21, 2021

Open-air type earphone with bracket forming bass pipe

EM TECH CO LTD0 citations58

BINEX CO LTD

1 patent

US7807201B2Oct 5, 2010

Antifungal agent comprising natural plant extracts

BINEX CO LTD3 citations47

SEMES CO LTD

1 patent

US12269057B2Apr 8, 2025

Apparatus and method for processing substrate

SEMES CO LTD0 citations45

TOVSS

1 patent

US10123508B2Nov 13, 2018

Apparatus for measuring amount of feed using weight sensor

TOVSS1 citations32