Inventor · disambiguated record
Chang Sik Song
Also filed as: SONG CHANG SIK
0 granted patents·2 pending applications·0 citations·filing 2022–2023
Technology areasH01M
Files withHYUNDAI MOTOR CO LTD2
Top patents by PatentIndex Score
2 records- 0161US2024186555A1High Temperature Polymer Electrolyte Membrane Fuel Cell and Method for Manufacturing SameHYUNDAI MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 0259US2023369625A1High-temperature pemfc including polymer of intrinsic microporosity preventing phosphoric acid poisoning and method of manufacturing the sameHYUNDAI MOTOR CO LTD·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →