Inventor · disambiguated record
Il Seok Chae
Also filed as: CHAE IL SEOK
6 granted patents·8 pending applications·0 citations·filing 2020–2024
64Inventor score
Files withHYUNDAI MOTOR CO LTD14
Top patents by PatentIndex Score
14 records- 0183US2024356053A1Electrolyte membrane for membrane-electrode assembly comprising filler improving ion conductivityHYUNDAI MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 0273US11984628B2Method 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
- 0372US12051836B2Electrolyte membrane for membrane-electrode assembly comprising filler improving ion conductivityHYUNDAI MOTOR CO LTD·Filed 2020·Granted Jul 30, 2024·0 cites·13 claims
- 0470US11594746B2Antioxidant having high antioxidant capability for fuel cell, and electrolyte membrane and membrane-electrode assembly comprising sameHYUNDAI MOTOR CO LTD·Filed 2020·Granted Feb 28, 2023·0 cites·16 claims
- 0570US2025372684A1Electrolyte membrane including oligomeric ionomer and method of producing the sameHYUNDAI MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 0669US2024186553A1Benzimidazole-Based Polymer Electrolyte Membrane Having High Ionic Conductivity Under High Temperature and Non-Humidified Conditions and Method for Preparing SameHYUNDAI MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 0768US2025145754A1Hydrocarbon 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
- 0865US12315974B2Electrolyte membrane of membrane-electrode assembly comprising plasma-treated filler and manufacturing method thereofHYUNDAI MOTOR CO LTD·Filed 2021·Granted May 27, 2025·0 cites·3 claims
- 0964US12283728B2Electrolyte membrane including polyfluorene-based ionomer and manufacturing method thereofHYUNDAI MOTOR CO LTD·Filed 2021·Granted Apr 22, 2025·0 cites·11 claims
- 1064US2024182621A1Ionomer for Fuel Cell Having Dense Sulfonic Acid Groups and Method of Preparing SameHYUNDAI MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 1164US2024178425A1Ionomer for Fuel Cell Capable of Self-Assembly and Method of Preparing the SameHYUNDAI MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 1262US2023374222A1Antioxidant for fuel cell having antioxidative property and proton conductivity and producing method thereofHYUNDAI MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 1361US2023335756A1Electrode for membrane-electrode assembly with low ionomer content and high oxygen permeability and manufacturing method thereofHYUNDAI MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 1459US12113255B2Electrolyte membrane for membrane-electrode assembly including self-assembled block copolymerHYUNDAI MOTOR CO LTD·Filed 2021·Granted Oct 8, 2024·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →