Kwan-Ho Kim

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Pohang-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Wire rod and steel wire for springs having excellent corrosion fati...
- Patent number 11,761,054
- Issue date Sep 19, 2023
- POSCO Co., Ltd
- Kwan-Ho Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel wire rod for bearing steel, manufacturing method of steel wir...
- Patent number 9,593,389
- Issue date Mar 14, 2017
- Posco
- Kwan-Ho Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
High carbon chromium bearing steel, and preparation method thereof
- Patent number 9,062,359
- Issue date Jun 23, 2015
- Posco
- Kwan-Ho Kim
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
WIRE ROD AND STEEL WIRE FOR SPRINGS HAVING EXCELLENT CORROSION FATI...
- Publication number 20230407433
- Publication date Dec 21, 2023
- POSCO CO., LTD.
- Kwan-Ho Kim
- C21 - METALLURGY OF IRON
Information Patent Application
WIRE ROD AND STEEL WIRE FOR SPRING, HAVING ENHANCED TOUGHNESS AND C...
- Publication number 20210180152
- Publication date Jun 17, 2021
- Kwan Ho Kim
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
WIRE ROD AND STEEL WIRE FOR SPRINGS HAVING EXCELLENT CORROSION FATI...
- Publication number 20200255921
- Publication date Aug 13, 2020
- POSCO
- Kwan-Ho Kim
- C21 - METALLURGY OF IRON
Information Patent Application
WIRE ROD FOR SPRINGS WITH EXCELLENT CORROSION FATIGUE RESISTANCE, S...
- Publication number 20200063228
- Publication date Feb 27, 2020
- POSCO
- Kwan-Ho Kim
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH CARBON CHROMIUM BEARING STEEL, AND PREPARATION METHOD THEREOF
- Publication number 20130139991
- Publication date Jun 6, 2013
- POSCO
- Kwan-Ho Kim
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
STEEL WIRE ROD FOR BEARING STEEL, MANUFACTURING METHOD OF STEEL WIR...
- Publication number 20100263771
- Publication date Oct 21, 2010
- POSCO
- Kwan-Ho Kim
- C21 - METALLURGY OF IRON