Inventor

CHOI CHANG IL

KR7 patents

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

HYUNDAI ELECTRONICS IND

2 patents

US6586154B1Jul 1, 2003

Photoresist polymers and photoresist compositions containing the same

HYUNDAI ELECTRONICS IND10 citations71

US6359153B1Mar 19, 2002

Photoresist monomers and preparation thereof

HYUNDAI ELECTRONICS IND3 citations62

LG HOUSEHOLD & HEALTH CARE LTD

2 patents

US11090324B2Aug 17, 2021

Composition, for remedying female climacteric syndrome symptoms, comprising tectorigenin 7-O-Xylosylglucoside

LG HOUSEHOLD & HEALTH CARE LTD0 citations59

US11026987B2Jun 8, 2021

Composition for remedying female climacteric syndrome symptoms

LG HOUSEHOLD & HEALTH CARE LTD0 citations57

POSCO TMC CO LTD

1 patent

US10666119B2May 26, 2020

Laminate unit for manufacturing bonded-type laminated core member and apparatus having the same for manufacturing laminated core member

POSCO TMC CO LTD1 citations55

KOREA INST OF NUCLEAR SAFETY

1 patent

US10281595B2May 7, 2019

Method and apparatus for distinguishing radionuclide by using plastic scintillator

KOREA INST OF NUCLEAR SAFETY0 citations44

POSCO MOBILITY SOLUTION CORP

1 patent

US12533700B2Jan 27, 2026

Adhesive applicator for manufacturing core, core manufacturing apparatus, and adhesive application method using same

POSCO MOBILITY SOLUTION CORP0 citations33