Yoen-Jung PARK

Person

Pohang-si, Gyeongsangbuk-do, KR

People

Patents Grantslast 30 patents

Information Patent Grant
High-strength steel having excellent resistance to sulfide stress c...
- Patent number 12,037,667
- Issue date Jul 16, 2024
- POSCO Co., Ltd
- Seong-Ung Koh
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet having excellent hydrogen induced cracking resistance a...
- Patent number 11,746,401
- Issue date Sep 5, 2023
- POSCO Co., Ltd
- Seong-Ung Koh
- 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
Thick steel plate having excellent low-temperature toughness and hy...
- Patent number 10,801,092
- Issue date Oct 13, 2020
- POSCO
- Seong-Ung Koh
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
STEEL SHEET HAVING EXCELLENT HYDROGEN INDUCED CRACKING RESISTANCE A...
- Publication number 20230357907
- Publication date Nov 9, 2023
- POSCO CO., LTD.
- Seong-Ung Koh
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL MATERIAL HAVING EXCELLENT SULFIDE STRESS CORROSION CRACKING R...
- Publication number 20230026210
- Publication date Jan 26, 2023
- POSCO
- Seong-Ung Koh
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH STEEL HAVING EXCELLENT RESISTANCE TO SULFIDE STRESS C...
- Publication number 20220010418
- Publication date Jan 13, 2022
- POSCO
- Seong-Ung KOH
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET HAVING EXCELLENT HYDROGEN INDUCED CRACKING RESISTANCE A...
- Publication number 20200332401
- Publication date Oct 22, 2020
- POSCO
- Seong-Ung Koh
- 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
HEAVY-WALL STEEL PLATE HAVING 450MPA-GRADE TENSILE STRENGTH AND EXC...
- Publication number 20190382865
- Publication date Dec 19, 2019
- POSCO
- Seong-Ung KOH
- C21 - METALLURGY OF IRON
Information Patent Application
THICK STEEL PLATE HAVING EXCELLENT LOW-TEMPERATURE TOUGHNESS AND HY...
- Publication number 20180355461
- Publication date Dec 13, 2018
- POSCO
- Seong-Ung KOH
- C21 - METALLURGY OF IRON

Yoen-Jung PARK

Person

Patents Grantslast 30 patents

High-strength steel having excellent resistance to sulfide stress c...

Steel sheet having excellent hydrogen induced cracking resistance a...

Austenitic steel material having excellent abrasion resistance and...

Thick steel plate having excellent low-temperature toughness and hy...

Patents Applicationslast 30 patents

STEEL SHEET HAVING EXCELLENT HYDROGEN INDUCED CRACKING RESISTANCE A...

STEEL MATERIAL HAVING EXCELLENT SULFIDE STRESS CORROSION CRACKING R...

HIGH-STRENGTH STEEL HAVING EXCELLENT RESISTANCE TO SULFIDE STRESS C...

STEEL SHEET HAVING EXCELLENT HYDROGEN INDUCED CRACKING RESISTANCE A...

AUSTENITIC STEEL MATERIAL HAVING EXCELLENT ABRASION RESISTANCE AND...

HEAVY-WALL STEEL PLATE HAVING 450MPA-GRADE TENSILE STRENGTH AND EXC...

THICK STEEL PLATE HAVING EXCELLENT LOW-TEMPERATURE TOUGHNESS AND HY...