Young-Chae Jung

Person

Kyungsangbuk-do, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Steel material for brake disc of motor vehicle having excellent wea...
- Patent number 12,188,109
- Issue date Jan 7, 2025
- POSCO Co., Ltd
- Seng-Ho Yu
- C21 - METALLURGY OF IRON
Information Patent Grant
High manganese steel for low temperature applications having excell...
- Patent number 11,584,970
- Issue date Feb 21, 2023
- POSCO Co., Ltd
- Yu-Mi Ha
- C21 - METALLURGY OF IRON
Information Patent Grant
Austenitic steel material having excellent abrasion resistance and...
- Patent number 11,566,308
- Issue date Jan 31, 2023
- POSCO Co., Ltd
- Yong-Jin Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Wear-resistant steel having excellent hardness and impact toughness...
- Patent number 11,473,178
- Issue date Oct 18, 2022
- Posco
- Seng-Ho Yu
- C21 - METALLURGY OF IRON
Information Patent Grant
High-hardness wear-resistant steel and method for manufacturing same
- Patent number 11,401,572
- Issue date Aug 2, 2022
- Posco
- Seng-Ho Yu
- C21 - METALLURGY OF IRON
Information Patent Grant
Wear-resistant steel having excellent hardness and impact toughness...
- Patent number 11,371,125
- Issue date Jun 28, 2022
- Posco
- Seng-Ho Yu
- C21 - METALLURGY OF IRON
Information Patent Grant
High-hardness wear-resistant steel and method for manufacturing same
- Patent number 11,332,802
- Issue date May 17, 2022
- Posco
- Seng-Ho Yu
- C21 - METALLURGY OF IRON
Information Patent Grant
Pressure vessel steel having excellent hydrogen induced cracking re...
- Patent number 11,155,906
- Issue date Oct 26, 2021
- Posco
- Dae-Woo Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for manufacturing molten irons to dry and convey iron ore...
- Patent number 7,588,625
- Issue date Sep 15, 2009
- Posco
- Kung-Won Nam
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for manufacturing molten iron by using calcination furnac...
- Patent number 6,224,650
- Issue date May 1, 2001
- Pohang Iron & Steel Co., Ltd.
- Sang Deok Lee
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing coal agglomerates for use in direct iron s...
- Patent number 5,897,674
- Issue date Apr 27, 1999
- Pohang Iron & Steel Co., Ltd.
- Young Chae Jung
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
STEEL MATERIAL FOR BRAKE DISC OF MOTOR VEHICLE HAVING EXCELLENT WEA...
- Publication number 20220064769
- Publication date Mar 3, 2022
- POSCO
- Seng-Ho YU
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ABRASION RESISTANT STEEL HAVING EXCELLENT HARDNESS AND IMPACT TOUGH...
- Publication number 20220042152
- Publication date Feb 10, 2022
- POSCO
- Seng-Ho Yu
- C21 - METALLURGY OF IRON
Information Patent Application
ULTRAHIGH-STRENGTH STEEL HAVING EXCELLENT COLD WORKABILITY AND SSC...
- Publication number 20220002851
- Publication date Jan 6, 2022
- POSCO
- Dae-Woo Kim
- C21 - METALLURGY OF IRON
Information Patent Application
WEAR-RESISTANT STEEL HAVING EXCELLENT HARDNESS AND IMPACT TOUGHNESS...
- Publication number 20210164079
- Publication date Jun 3, 2021
- POSCO
- Seng-Ho YU
- C21 - METALLURGY OF IRON
Information Patent Application
WEAR-RESISTANT STEEL HAVING EXCELLENT HARDNESS AND IMPACT TOUGHNESS...
- Publication number 20200385846
- Publication date Dec 10, 2020
- POSCO
- Seng-Ho YU
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH MANGESE STEEL FOR LOW TEMPERATURE APPLICATIONS HAVING EXCELLEN...
- Publication number 20200263268
- Publication date Aug 20, 2020
- POSCO
- Yu-Mi Ha
- C21 - METALLURGY OF IRON
Information Patent Application
AUSTENITIC STEEL MATERIAL HAVING EXCELLENT ABRASION RESISTANCE AND...
- Publication number 20200140981
- Publication date May 7, 2020
- POSCO
- Yong-Jin Kim
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-HARDNESS WEAR-RESISTANT STEEL AND METHOD FOR MANUFACTURING SAME
- Publication number 20190390293
- Publication date Dec 26, 2019
- POSCO
- Seng-Ho YU
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-HARDNESS WEAR-RESISTANT STEEL AND METHOD FOR MANUFACTURING SAME
- Publication number 20190382866
- Publication date Dec 19, 2019
- POSCO
- Seng-Ho YU
- C21 - METALLURGY OF IRON
Information Patent Application
PRESSURE VESSEL STEEL HAVING EXCELLENT HYDROGEN INDUCED CRACKING RE...
- Publication number 20190264306
- Publication date Aug 29, 2019
- POSCO
- Dae-Woo KIM
- C21 - METALLURGY OF IRON
Information Patent Application
Apparatus for manufacturing molten irons to dry and convey iron ore...
- Publication number 20060119022
- Publication date Jun 8, 2006
- Posco
- Kung-Won Nam
- C21 - METALLURGY OF IRON

Young-Chae Jung

Person

Patents Grantslast 30 patents

Steel material for brake disc of motor vehicle having excellent wea...

High manganese steel for low temperature applications having excell...

Austenitic steel material having excellent abrasion resistance and...

Wear-resistant steel having excellent hardness and impact toughness...

High-hardness wear-resistant steel and method for manufacturing same

Wear-resistant steel having excellent hardness and impact toughness...

High-hardness wear-resistant steel and method for manufacturing same

Pressure vessel steel having excellent hydrogen induced cracking re...

Apparatus for manufacturing molten irons to dry and convey iron ore...

Apparatus for manufacturing molten iron by using calcination furnac...

Method for manufacturing coal agglomerates for use in direct iron s...

Patents Applicationslast 30 patents

STEEL MATERIAL FOR BRAKE DISC OF MOTOR VEHICLE HAVING EXCELLENT WEA...

ABRASION RESISTANT STEEL HAVING EXCELLENT HARDNESS AND IMPACT TOUGH...

ULTRAHIGH-STRENGTH STEEL HAVING EXCELLENT COLD WORKABILITY AND SSC...

WEAR-RESISTANT STEEL HAVING EXCELLENT HARDNESS AND IMPACT TOUGHNESS...

WEAR-RESISTANT STEEL HAVING EXCELLENT HARDNESS AND IMPACT TOUGHNESS...

HIGH MANGESE STEEL FOR LOW TEMPERATURE APPLICATIONS HAVING EXCELLEN...

AUSTENITIC STEEL MATERIAL HAVING EXCELLENT ABRASION RESISTANCE AND...

HIGH-HARDNESS WEAR-RESISTANT STEEL AND METHOD FOR MANUFACTURING SAME

HIGH-HARDNESS WEAR-RESISTANT STEEL AND METHOD FOR MANUFACTURING SAME

PRESSURE VESSEL STEEL HAVING EXCELLENT HYDROGEN INDUCED CRACKING RE...

Apparatus for manufacturing molten irons to dry and convey iron ore...