Inventor · disambiguated record
Yu-Mi Ha
Also filed as: HA YU-MI
7 granted patents·8 pending applications·0 citations·filing 2015–2025
68Inventor score
Top patents by PatentIndex Score
15 records- 0182US2025092484A1Plated steel sheet having excellent strength, formability and surface quality, and manufacturing method thereforPOSCO CO LTD·Filed 2024·Application pending·0 cites
- 0278US2025305099A1High-strength galvanized steel sheet having excellent distinctness of image after painting and manufacturing method thereforPOSCO CO LTD·Filed 2025·Application pending·0 cites
- 0374US12195820B2Plated steel sheet having excellent strength, formability and surface quality, and manufacturing method thereforPOSCO CO LTD·Filed 2021·Granted Jan 14, 2025·0 cites·7 claims
- 0472US12338533B2High-strength hot-dip galvanized steel sheet with excellent formability and process for producing samePOSCO CO LTD·Filed 2021·Granted Jun 24, 2025·0 cites·2 claims
- 0571US12359291B2High-strength galvanized steel sheet having excellent distinctness of image after painting and manufacturing method thereforPOSCO CO LTD·Filed 2021·Granted Jul 15, 2025·0 cites·2 claims
- 0669US2025277296A1High-strength hot-dip galvanized steel sheet with excellent formability and process for producing samePOSCO CO LTD·Filed 2025·Application pending·0 cites
- 0768US12180559B2Bake-hardened hot-dip galvanized steel sheet with excellent powdering resistance, and manufacturing method thereforPOSCO CO LTD·Filed 2021·Granted Dec 31, 2024·0 cites·3 claims
- 0865US11584970B2High manganese steel for low temperature applications having excellent surface quality and a manufacturing method thereofPOSCO·Filed 2018·Granted Feb 21, 2023·0 cites·19 claims
- 0965US2024400760A1Polyamic acid aqueous solution composition, and method for preparing polyimide powderKOREA RES INST CHEMICAL TECH·Filed 2022·Application pending·0 cites
- 1064US12305287B2Plated steel sheet having excellent strength, formability and surface property and method for manufacturing samePOSCO CO LTD·Filed 2021·Granted May 20, 2025·0 cites·6 claims
- 1161US2024026484A1High strength plated steel sheet having excellent formability and surface property, and method for manufacturing samePOSCO CO LTD·Filed 2021·Application pending·0 cites
- 1255US2023024446A1Cold-rolled steel sheet and plated steel sheet having excellent bake hardenability and room-temperature aging resistance and method of manufacturing samePOSCO·Filed 2020·Application pending·0 cites
- 1353US2024026511A1High-strength galvannealed steel sheet having excellent powdering resistance and manufacturing method thereforPOSCO CO LTD·Filed 2021·Application pending·0 cites
- 1445US2020087751A1Austenitic steel having excellent surface characteristics, and method of manufacturing the samePOSCO·Filed 2017·Application pending·0 cites
- 1537US10454091B2Rechargeable battery comprising first and second electrodes each comprising uncoated regions and coated regionsSAMSUNG SDI CO LTD·Filed 2015·Granted Oct 22, 2019·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →