Inventor · disambiguated record
A-Ra Cho
Also filed as: CHO A-RA
8 granted patents·4 pending applications·11 citations·filing 2017–2024
83Inventor score
Top patents by PatentIndex Score
12 records- 0195US11788166B2Cold-rolled steel plate for hot forming, having excellent corrosion-resistance and spot-weldability, hot-formed member, and method for manufacturing samePOSCO CO LTD·Filed 2023·Granted Oct 17, 2023·2 cites·18 claims
- 0295US11624100B2Cold-rolled steel plate for hot forming, having excellent corrosion-resistance and spot-weldability, hot-formed member, and method for manufacturing samePOSCO·Filed 2022·Granted Apr 11, 2023·2 cites·7 claims
- 0393US12467111B2Cold-rolled steel plate for hot forming, having excellent corrosion-resistance and spot-weldability, hot-formed member, and method for manufacturing samePOSCO CO LTD·Filed 2024·Granted Nov 11, 2025·0 cites·20 claims
- 0493US2025010579A1Steel sheet for hot press formed memberPOSCO CO LTD·Filed 2024·Application pending·0 cites
- 0592US11441205B2Cold-rolled steel plate for hot forming, having excellent corrosion-resistance and spot-weldability, hot-formed member, and method for manufacturing samePOSCO·Filed 2017·Granted Sep 13, 2022·2 cites·4 claims
- 0692US2024198633A1Steel sheet for hot press formed member having excellent painting adhesion and post-painting corrosion resistance, and method for manufacturing samePOSCO CO LTD·Filed 2024·Application pending·0 cites
- 0791US12049679B2Cold-rolled steel plate for hot forming, having excellent corrosion-resistance and spot-weldability, hot-formed member, and method for manufacturing samePOSCO CO LTD·Filed 2023·Granted Jul 30, 2024·0 cites·5 claims
- 0890US11141953B2Steel sheet for hot press formed member having excellent painting adhesion and post-painting corrosion resistancePOSCO·Filed 2018·Granted Oct 12, 2021·5 cites·5 claims
- 0987US2024009963A1Steel sheet for hot press formed memberPOSCO CO LTD·Filed 2023·Application pending·0 cites
- 1081US11820103B2Steel sheet for hot press formed member having excellent coating adhesion and manufacturing method for the samePOSCO·Filed 2021·Granted Nov 21, 2023·0 cites·18 claims
- 1175US2021362472A1Steel sheet for hot press formed member having excellent painting adhesion and post-painting corrosion resistance, and method for manufacturing samePOSCO·Filed 2021·Application pending·0 cites
- 1263US11198272B2Steel sheet for hot press formed member having excellent coating adhesion and manufacturing method for the samePOSCO·Filed 2018·Granted Dec 14, 2021·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →