Inventor · disambiguated record
Heon-Jo Choi
Also filed as: CHOI HEON-JO
9 granted patents·5 pending applications·2 citations·filing 2012–2023
76Inventor score
Top patents by PatentIndex Score
14 records- 0186US2023407432A1Annealing separator composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for producing grain-oriented electrical steel sheetPOSCO CO LTD·Filed 2023·Application pending·0 cites
- 0278US11946114B2Annealing separating agent composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for manufacturing grain oriented electrical steel sheetPOSCO·Filed 2021·Granted Apr 2, 2024·0 cites·19 claims
- 0375US11773462B2Annealing separator composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for producing grain-oriented electrical steel sheetPOSCO·Filed 2017·Granted Oct 3, 2023·0 cites·1 claims
- 0474US10556404B2Composition for non-oriented electrical steel sheet, method of manufacturing non-oriented electrical steel sheet product, and non-oriented electrical steel sheet productPOSCO·Filed 2014·Granted Feb 11, 2020·1 cites·17 claims
- 0574US9455062B2Insulation coating composition for non-oriented electrical sheet, method for manufacturing the same, and non-oriented electrical sheet to which insulation coating composition is appliedPOSCO·Filed 2012·Granted Sep 27, 2016·1 cites·27 claims
- 0670US11225700B2Annealing separating agent composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for manufacturing grain oriented electrical steel sheetPOSCO·Filed 2017·Granted Jan 18, 2022·0 cites·13 claims
- 0767US12312651B2Oriented electrical steel sheet and manufacturing method thereforPOSCO·Filed 2020·Granted May 27, 2025·0 cites·5 claims
- 0865US2025051603A1Insulation coating composition for electrical steel sheet, electrical steel sheet, and method for manufacturing samePOSCO CO LTD·Filed 2022·Application pending·0 cites
- 0961US11508501B2Grain-oriented electrical steel sheet and method for manufacturing grain-oriented electrical steel sheetPOSCO·Filed 2016·Granted Nov 22, 2022·0 cites·13 claims
- 1055US2023047863A1Annealing separator composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and manufacturing method thereforPOSCO·Filed 2020·Application pending·0 cites
- 1154US11505723B2Adhesive coating composition for non-oriented electrical steel sheet, and method for manufacturing non-oriented electrical steel sheetPOSCO·Filed 2017·Granted Nov 22, 2022·0 cites·3 claims
- 1251US2021380822A1Coating composition for electrical steel sheet, and electrical steel sheet comprising insulating coatingPOSCO·Filed 2019·Application pending·0 cites
- 1349US10385218B2Insulating coating composition for oriented electrical steel sheet, oriented electrical steel sheet having insulating coating formed on surface thereof by using same, and preparation method thereforPOSCO·Filed 2014·Granted Aug 20, 2019·0 cites·8 claims
- 1437US2018374600A1Insulation coating composition for grain-oriented electrical steel sheet, method for forming insulation coating of grain-oriented electrical steel sheet, and grain-oriented electrical steel sheet having insulation coating formed thereonPOSCO·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →