Membership
Tour
Register
Log in
Dong-Chul Chae
Follow
Person
Pohang-si, KR
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Austenitic stainless steel product having excellent surface propert...
Patent number
11,299,799
Issue date
Apr 12, 2022
Posco
Hyung Gu Kang
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot-rolled stainless steel sheet having excellent hardness and low-...
Patent number
9,790,565
Issue date
Oct 17, 2017
Posco
Dong Chul Chae
C21 - METALLURGY OF IRON
Information
Patent Grant
Martensitic stainless steel highly resistant to corrosion, and meth...
Patent number
9,731,345
Issue date
Aug 15, 2017
Posco
Ki-Hoon Jo
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
FERRITIC STAINLESS STEEL HAVING EXCELLENT STRENGTH AND CORROSION RE...
Publication number
20200190643
Publication date
Jun 18, 2020
POSCO
Hyung Gu Kang
C21 - METALLURGY OF IRON
Information
Patent Application
GOLD-COLORED STEEL SHEET AND MANUFACTURING METHOD THEREOF
Publication number
20200095656
Publication date
Mar 26, 2020
POSCO
Jung-Hyun Kong
C21 - METALLURGY OF IRON
Information
Patent Application
LEAN DUPLEX STAINLESS STEEL HAVING EXCELLENT BENDING PROCESSABILITY
Publication number
20190177814
Publication date
Jun 13, 2019
POSCO
Dong Chul Chae
C21 - METALLURGY OF IRON
Information
Patent Application
AUSTENITIC STAINLESS STEEL HAVING IMPROVED PROCESSABILITY
Publication number
20190010588
Publication date
Jan 10, 2019
POSCO
Hyung Gu KANG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
AUSTENITIC STAINLESS STEELS EXCELLENT IN FLEXIBILITY
Publication number
20170349985
Publication date
Dec 7, 2017
POSCO
Hyung Gu KANG
C21 - METALLURGY OF IRON
Information
Patent Application
High-Hardness Martensitic Stainless Steel with Excellent Antibacter...
Publication number
20170327916
Publication date
Nov 16, 2017
POSCO
Jae Hwa LEE
C21 - METALLURGY OF IRON
Information
Patent Application
HOT-ROLLED STAINLESS STEEL SHEET HAVING EXCELLENT HARDNESS AND LOW-...
Publication number
20150315686
Publication date
Nov 5, 2015
POSCO
Dong Chul CHAE
C21 - METALLURGY OF IRON
Information
Patent Application
Martensitic Stainless Steel Highly Resistant to Corrosion, and Meth...
Publication number
20130309126
Publication date
Nov 21, 2013
POSCO
Ki-Hoon Jo
C21 - METALLURGY OF IRON
Information
Patent Application
Martensitic Stainless Steel and Production Method Therefor
Publication number
20130122320
Publication date
May 16, 2013
Posco
Dong-Chul Chae
C21 - METALLURGY OF IRON
Information
Patent Application
High-Carbon Martensitic Stainless Steel and Production Method Therefor
Publication number
20120321501
Publication date
Dec 20, 2012
Posco
Dong-Chul Chae
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...