Inventor · disambiguated record
Jong Kil Oh
Also filed as: OH JONG KIL
17 granted patents·11 pending applications·2 citations·filing 2015–2025
85Inventor score
Files withHYUNDAI MOTOR CO LTD28
Top patents by PatentIndex Score
28 records- 0182US12456746B2Polymer electrolyte membrane for fuel cells and method for manufacturing the sameHYUNDAI MOTOR CO LTD·Filed 2022·Granted Oct 28, 2025·0 cites·2 claims
- 0278US10183428B2Unit cell injection mold for fuel cellHYUNDAI MOTOR CO LTD·Filed 2016·Granted Jan 22, 2019·2 cites·9 claims
- 0376US2025096295A1Method for manufacturing polymer electrolyte membrane for fuel cells and polymer electrolyte membrane for fuel cells manufactured therebyHYUNDAI MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 0473US11984628B2Method of producing antioxidant with improved antioxidant ability and dispersion property for membrane-electrode assemblyHYUNDAI MOTOR CO LTD·Filed 2022·Granted May 14, 2024·0 cites·14 claims
- 0573US11557783B2Polymer electrolyte membrane for fuel cells and method for manufacturing the sameHYUNDAI MOTOR CO LTD·Filed 2020·Granted Jan 17, 2023·0 cites·14 claims
- 0670US2025372684A1Electrolyte membrane including oligomeric ionomer and method of producing the sameHYUNDAI MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 0769US11799113B2Electrolyte membrane with improved chemical durability and membrane-electrode assembly including sameHYUNDAI MOTOR CO LTD·Filed 2021·Granted Oct 24, 2023·0 cites·15 claims
- 0868US12308498B2Durable membrane-electrode assembly with high ionic conductivity and method of manufacturing sameHYUNDAI MOTOR CO LTD·Filed 2021·Granted May 20, 2025·0 cites·6 claims
- 0968US2025145754A1Hydrocarbon based ionomer for membrane-electrode assembly with high proton conductivity and durability and a membrane-electrode assembly including the sameHYUNDAI MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1067US2023253573A1Method for producing catalyst for oxygen reduction reaction of electrochemical cellHYUNDAI MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 1167US2025233182A1Durable membrane-electrode assembly with high ionic conductivity and method of manufacturing sameHYUNDAI MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 1267US2024018675A1Catalyst including nickel-based intermetallic compound and method of manufacturing the sameHYUNDAI MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 1366US11158863B2Catalyst composite for fuel cell and method of manufacturing the sameHYUNDAI MOTOR CO LTD·Filed 2019·Granted Oct 26, 2021·0 cites·6 claims
- 1466US2024222651A1Oxygen evolution catalyst having core-shell structure including iridium oxide and ruthenium oxide, and method of preparing sameHYUNDAI MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 1564US12283728B2Electrolyte membrane including polyfluorene-based ionomer and manufacturing method thereofHYUNDAI MOTOR CO LTD·Filed 2021·Granted Apr 22, 2025·0 cites·11 claims
- 1664US11749816B2Highly durable electrolyte membrane having improved ion conductivity and production method thereforHYUNDAI MOTOR CO LTD·Filed 2021·Granted Sep 5, 2023·0 cites·18 claims
- 1764US2024182621A1Ionomer for Fuel Cell Having Dense Sulfonic Acid Groups and Method of Preparing SameHYUNDAI MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 1864US2024178425A1Ionomer for Fuel Cell Capable of Self-Assembly and Method of Preparing the SameHYUNDAI MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 1964US2024304826A1Electrolyte membrane for membrane-electrode assembly and method of manufacturing sameHYUNDAI MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 2062US2024014424A1Electrolyte membrane for membrane-electrode assembly with high durabilityHYUNDAI MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 2161US10468687B2Method of manufacturing electrode for fuel cells with enhanced freezing resistanceHYUNDAI MOTOR CO LTD·Filed 2017·Granted Nov 5, 2019·0 cites·10 claims
- 2260US12166251B2Method for manufacturing polymer electrolyte membrane for fuel cells and polymer electrolyte membrane for fuel cells manufactured therebyHYUNDAI MOTOR CO LTD·Filed 2020·Granted Dec 10, 2024·0 cites·7 claims
- 2360US11196070B2Membrane-electrode assembly for fuel cells with improved mechanical strength and proton conductivity and method of manufacturing the sameHYUNDAI MOTOR CO LTD·Filed 2019·Granted Dec 7, 2021·0 cites·19 claims
- 2456US11735746B2Catalyst complex for fuel cell and method of manufacturing sameHYUNDAI MOTOR CO LTD·Filed 2020·Granted Aug 22, 2023·0 cites·16 claims
- 2551US10938050B2Membrane electrode assembly for fuel cells and manufacturing method thereofHYUNDAI MOTOR CO LTD·Filed 2017·Granted Mar 2, 2021·0 cites·11 claims
- 2649US11011766B2Fuel cell system having oxygen sensor, and control method thereofHYUNDAI MOTOR CO LTD·Filed 2018·Granted May 18, 2021·0 cites·14 claims
- 2746US11005116B2Membrane-electrode assembly for fuel cells having improved durability and manufacturing method thereofHYUNDAI MOTOR CO LTD·Filed 2018·Granted May 11, 2021·0 cites·12 claims
- 2838US10109044B2Apparatus for measuring micro-cracks in a membrane electrode assembly and method for predicting generation of micro-cracks in the sameHYUNDAI MOTOR CO LTD·Filed 2015·Granted Oct 23, 2018·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →