Inventor
Park in yu
KR15 patents
Patents
15 patentsUS12456746B2Oct 28, 2025
Polymer electrolyte membrane for fuel cells and method for manufacturing the same
HYUNDAI MOTOR CO LTD0 citations61
US12080927B2Sep 3, 2024
Antioxidant for fuel cells, membrane electrode assembly including the same and method for preparing antioxidant
HYUNDAI MOTOR CO LTD0 citations61
US11557783B2Jan 17, 2023
Polymer electrolyte membrane for fuel cells and method for manufacturing the same
HYUNDAI MOTOR CO LTD0 citations61
US11394044B2Jul 19, 2022
Antioxidant for fuel cells, membrane electrode assembly including the same and method for preparing antioxidant
HYUNDAI MOTOR CO LTD0 citations61
US11335920B2May 17, 2022
Membrane electrode assembly for fuel cells and manufacturing method thereof
HYUNDAI MOTOR CO LTD0 citations61
US11349140B2May 31, 2022
Antioxidant for electrolyte membrane of fuel cells and method for preparing the same
HYUNDAI MOTOR CO LTD0 citations60
US12506159B2Dec 23, 2025
Fuel cell stack
HYUNDAI MOTOR CO LTD0 citations59
US11196070B2Dec 7, 2021
Membrane-electrode assembly for fuel cells with improved mechanical strength and proton conductivity and method of manufacturing the same
HYUNDAI MOTOR CO LTD0 citations59
US11024865B2Jun 1, 2021
Antioxidant for fuel cells and membrane-electrode assembly including the same
HYUNDAI MOTOR CO LTD0 citations59
US11749816B2Sep 5, 2023
Highly durable electrolyte membrane having improved ion conductivity and production method therefor
HYUNDAI MOTOR CO LTD0 citations58
US11482720B2Oct 25, 2022
Membrane-electrode assembly with improved durability and proton conductivity and method for manufacturing the same
HYUNDAI MOTOR CO LTD0 citations58
US12308498B2May 20, 2025
Durable membrane-electrode assembly with high ionic conductivity and method of manufacturing same
HYUNDAI MOTOR CO LTD0 citations56
US11799113B2Oct 24, 2023
Electrolyte membrane with improved chemical durability and membrane-electrode assembly including same
HYUNDAI MOTOR CO LTD0 citations56
US11652227B2May 16, 2023
Antioxidant for fuel cells and fuel cell comprising the same
HYUNDAI MOTOR CO LTD0 citations51
US11005116B2May 11, 2021
Membrane-electrode assembly for fuel cells having improved durability and manufacturing method thereof
HYUNDAI MOTOR CO LTD0 citations50