Inventor

HWANG HEE-JUN

KR4 patents

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

SK CORP

2 patents

US7214793B2May 8, 2007

Method of preparing 10H-dibenzo[b,f][11,4]thiazepin-11-one

SK CORP1 citations46

US6841688B2Jan 11, 2005

Method of preparing optically pure (R)- or (S)- tetrahydrofuranyl ketone

SK CORP0 citations37

HYUNDAI MOTOR CO LTD

1 patent

US12403770B2Sep 2, 2025

Engagement structure of sub-frame of vehicle for avoiding collision between battery and sub-frame

HYUNDAI MOTOR CO LTD1 citations57

SK HOLDINGS CO LTD

1 patent

US7678902B2Mar 16, 2010

Process for the preparation of 11-(4-[2-(2-hydroxyethoxy)ethyl]-1-piperazinyl)dibenzo[b,f][1,4]thiazepine

SK HOLDINGS CO LTD1 citations49