Inventor

CHANG JUNG HWAN

KR4 patents

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

KOREA ELECTROTECH RES INST

3 patents

US7952252B2May 31, 2011

Inner rotor type permanent magnet excited transverse flux motor

KOREA ELECTROTECH RES INST52 citations93

US7626308B2Dec 1, 2009

Permanent magnet excited transverse flux motor with outer rotor

KOREA ELECTROTECH RES INST44 citations91

US7928612B2Apr 19, 2011

Low-noise, high-speed, high precision and high-thrust flux reversal motor for linear or rotary motion system

KOREA ELECTROTECH RES INST12 citations83

KOREA ELECTRO TECHNOLGY RES IN

1 patent

US7474019B2Jan 6, 2009

Permanent magnet excited transverse flux linear motor with normal force compensation structure

KOREA ELECTRO TECHNOLGY RES IN17 citations79