Inventor
KIM TAE-CHUL
KR22 patents
⚠️ This page may combine multiple inventors who share the name “KIM TAE-CHUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POSCO
14 patentsUS11248287B2Feb 15, 2022
Zinc alloy plated steel material having excellent weldability and processed-part corrosion resistance
POSCO3 citations71
US11566314B2Jan 31, 2023
Zinc alloy plated steel material having excellent corrosion resistance after being processed
POSCO0 citations62
US11505858B2Nov 22, 2022
Alloy-plated steel material having excellent crack resistance, and method for manufacturing same
POSCO1 citations62
US11396691B2Jul 26, 2022
Alloy-plated steel material having excellent corrosion resistance and high surface quality
POSCO0 citations62
US11692259B2Jul 4, 2023
High-strength hot-dip zinc plated steel material having excellent plating properties and method for preparing same
POSCO0 citations61
US11306381B2Apr 19, 2022
High-strength hot-dip zinc plated steel material having excellent plating properties and method for preparing same
POSCO0 citations61
US10907243B2Feb 2, 2021
Plated steel material having excellent friction resistance and white rust resistance and method for preparing same
POSCO0 citations61
US10584407B2Mar 10, 2020
Zinc alloy plated steel material having excellent weldability and processed-part corrosion resistance and method of manufacturing same
POSCO1 citations60
US11834747B2Dec 5, 2023
Plated steel wire and manufacturing method for the same
POSCO0 citations59
US11643714B2May 9, 2023
Method for manufacturing zinc alloy plated steel material having excellent surface quality and corrosion resistance
POSCO0 citations57
US11332816B2May 17, 2022
Zinc alloy plated steel material having excellent surface quality and corrosion resistance
POSCO0 citations57
US12054829B2Aug 6, 2024
Plated steel sheet having excellent corrosion resistance, galling resistance, workability and surface property
POSCO0 citations56
US12270108B2Apr 8, 2025
Plated steel sheet having excellent corrosion resistance, workability and surface quality and method for manufacturing same
POSCO0 citations50
US10544497B2Jan 28, 2020
Zn alloy plated steel sheet having excellent phosphatability and spot weldability and method for manufacturing same
POSCO0 citations49
POSCO CO LTD
4 patentsUS12410503B2Sep 9, 2025
Plated steel sheet having excellent corrosion resistance and bendability and method for manufacturing same
POSCO CO LTD0 citations62
US12371770B2Jul 29, 2025
High-strength hot-dip galvanized steel sheet having excellent surface quality and electric resistance spot weldability, and manufacturing method therefor
POSCO CO LTD0 citations61
US12534791B2Jan 27, 2026
Plated steel sheet having excellent corrosion resistance, galling resistance, workability and surface property and method for manufacturing same
POSCO CO LTD0 citations56
US12351919B2Jul 8, 2025
Plated steel sheet having excellent sealer adhesion and method for manufacturing same
POSCO CO LTD0 citations50
SAMSUNG ELECTRONICS CO LTD
2 patentsUS6146461ANov 14, 2000
Chemical vapor deposition apparatus having a gas diffusing nozzle designed to diffuse gas equally at all levels
SAMSUNG ELECTRONICS CO LTD37 citations89
US6464930B2Oct 15, 2002
Furnace of apparatus for manufacturing a semiconductor device having a heat blocker for preventing heat loss during the unloading of wafers
SAMSUNG ELECTRONICS CO LTD4 citations59