Hyun Seok Jeong

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Gyeongsangbuk-Do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Surface modified galvanized steel sheet
- Patent number 12,188,129
- Issue date Jan 7, 2025
- POSCO Co., Ltd
- Yon-Kyun Song
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Plating method
- Patent number 9,321,077
- Issue date Apr 26, 2016
- Posco
- Hyun-Ju Jeong
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Continuous casting machine and method using molten mold flux
- Patent number 8,210,238
- Issue date Jul 3, 2012
- Posco
- Jung Wook Cho
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
SURFACE MODIFYING METHOD FOR GALVANIZED STEEL SHEET AND SURFACE MOD...
- Publication number 20230304137
- Publication date Sep 28, 2023
- POSCO Co., Ltd
- Yon-Kyun Song
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR PREPARING OF COMPOSITION FOR METAL SURFACE-TREATMENT, ST...
- Publication number 20150292104
- Publication date Oct 15, 2015
- POSCO
- Hyun-Ju Jeong
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Plating Method and Zinc Plating Process
- Publication number 20130288073
- Publication date Oct 31, 2013
- POSCO
- Hyun-Ju Jeong
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
CONTINUOUS CASTING MACHINE AND METHOD USING MOLTEN MOLD FLUX
- Publication number 20090165987
- Publication date Jul 2, 2009
- Jung Wook Cho
- B22 - CASTING POWDER METALLURGY