Galvanized steel sheet having excellent hardness and galling resistance
US-11781207-B2 · Oct 10, 2023 · US
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Jung Yong-Hwa patents
Jung Yong-Hwa is listed as an inventor on 26 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Jung Yong-Hwa |
| Total patents | 26 |
| First publication | Jan 6, 2015 |
| Latest publication | Oct 10, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
Multi-layered zinc alloy plated steel having excellent spot weldability and corrosion resistance
US-11649542-B2 · May 16, 2023 · US
Apparatus and method for controlling coating layer in pvd plating process
US-2022074042-A1 · Mar 10, 2022 · US
Multi-layered zinc alloy plated steel having excellent spot weldability and corrosion resistance
US-2022074040-A1 · Mar 10, 2022 · US
Galvanized steel sheet having excellent hardness and galling resistance, and manufacturing method therefor
US-2022025503-A1 · Jan 27, 2022 · US
Multi-layered zinc alloy plated steel having excellent spot weldability and corrosion resistance
US-11208716-B2 · Dec 28, 2021 · US
Plated steel sheet having multilayer structure and manufacturing method therefor
US-10988845-B2 · Apr 27, 2021 · US
Deposition apparatus and deposition method
US-2021017640-A1 · Jan 21, 2021 · US
Plated steel sheet having multilayer structure and manufacturing method therefor
US-2020080205-A1 · Mar 12, 2020 · US
Multi-layered zinc alloy plated steel having excellent spot weldability and corrosion resistance
US-2020002803-A1 · Jan 2, 2020 · US
Recent patents
Latest publications not already listed above.
Heating apparatus, and coating device comprising same
US-10196736-B2 · Feb 5, 2019 · US
Zn—Mg alloy-coated steel sheet with excellent blackening resistance and excellent adhesion
US-9982342-B2 · May 29, 2018 · US
Phosphate solution for zinc or zinc-based alloy plated steel sheet, and zinc or zinc-based alloy plated steel sheet using the same
US-9957619-B2 · May 1, 2018 · US
Zn—Mg alloy plated steel sheet, and method for manufacturing same
US-9744743-B2 · Aug 29, 2017 · US
Dry coating apparatus
US-9732423-B2 · Aug 15, 2017 · US
Method of manufacturing zn-mg alloy-coated steel sheet with excellent blackening resistance and excellent adhesion
US-2016355926-A1 · Dec 8, 2016 · US
Heating apparatus and coating machine having same
US-2016312356-A1 · Oct 27, 2016 · US
Method for manufacturing Zn—Mg alloy-coated steel sheet having high blackening resistance and coating adhesion
US-9441302-B2 · Sep 13, 2016 · US
Zinc alloy coated steel sheet having good sealer adhesion and corrosion resistance and process of manufacturing the same
US-9382630-B2 · Jul 5, 2016 · US
Film formation composition for preventing blackening of steel sheet, and steel sheet having film formed by composition
US-9296903-B2 · Mar 29, 2016 · US
Continuous coating apparatus
US-9267203-B2 · Feb 23, 2016 · US
Zn-mg alloy plated steel sheet, and method for manufacturing same
US-2015352812-A1 · Dec 10, 2015 · US
Heating apparatus, and coating device comprising same
US-2015345008-A1 · Dec 3, 2015 · US
Phosphate solution for zinc or zinc-based alloy plated steel sheet, and zinc or zinc-based alloy plated steel sheet using the same
US-2015329972-A1 · Nov 19, 2015 · US
Zn-mg alloy-coated steel sheet with excellent blackening resistance and excellent adhesion and method for manufacturing same
US-2015030875-A1 · Jan 29, 2015 · US
Strip passing apparatus, apparatus for treating surface of strip with the same, and method for treating surface of strip
US-8926756-B2 · Jan 6, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Posco | 26 |
| Nam Kyung-Hoon | 5 |
| Kwak Young-Jin | 5 |
| Jung Woo-Sung | 5 |
| Kim Tae-Yeob | 5 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y10T428/12799 | 17 |
| C23C14/16 | 15 |
| C23C30/00 | 15 |
| B32B15/013 | 14 |
| Y10T428/12979 | 12 |