Inventor
HONG BO KI
KR60 patents
⚠️ This page may combine multiple inventors who share the name “HONG BO KI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYUNDAI MOTOR CO LTD
44 patentsUS11302950B2Apr 12, 2022
Method for manufacturing electrolyte membrane for fuel cells and electrolyte membrane manufactured by the same
HYUNDAI MOTOR CO LTD2 citations70
US9640807B2May 2, 2017
Integrated fluorine gasket manufactured by injection molding for hydrogen fuel cells
HYUNDAI MOTOR CO LTD2 citations68
US10431838B2Oct 1, 2019
Gas diffusion layer for fuel cell applications
HYUNDAI MOTOR CO LTD1 citations62
US12456746B2Oct 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
US11661663B2May 30, 2023
Water electrolysis system
HYUNDAI MOTOR CO LTD0 citations61
US11581556B2Feb 14, 2023
Fuel cell system
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
US10938050B2Mar 2, 2021
Membrane electrode assembly for fuel cells and manufacturing method thereof
HYUNDAI MOTOR CO LTD0 citations61
US11909084B2Feb 20, 2024
Electrolyte membrane with improved ion conductivity and method for manufacturing the same
HYUNDAI MOTOR CO LTD0 citations60
US11652228B2May 16, 2023
Method for manufacturing electrolyte membrane for fuel cells and electrolyte membrane manufactured by the same
HYUNDAI MOTOR CO LTD0 citations60
US11594746B2Feb 28, 2023
Antioxidant having high antioxidant capability for fuel cell, and electrolyte membrane and membrane-electrode assembly comprising same
HYUNDAI MOTOR CO LTD0 citations60
US11349140B2May 31, 2022
Antioxidant for electrolyte membrane of fuel cells and method for preparing the same
HYUNDAI MOTOR CO LTD0 citations60
US11158863B2Oct 26, 2021
Catalyst composite for fuel cell and method of manufacturing the same
HYUNDAI MOTOR CO LTD0 citations60
US12580201B2Mar 17, 2026
Electrode having high oxygen permeability for fuel cell and membrane-electrode assembly comprising same
HYUNDAI MOTOR CO LTD0 citations59
US12051836B2Jul 30, 2024
Electrolyte membrane for membrane-electrode assembly comprising filler improving ion conductivity
HYUNDAI MOTOR CO LTD0 citations59
US11791474B2Oct 17, 2023
Electrolyte membrane for fuel cells including hydrogen peroxide generating catalyst and hydrogen peroxide decomposing catalyst, and method of manufacturing the same
HYUNDAI MOTOR CO LTD0 citations59
US11355768B2Jun 7, 2022
Electrolyte membrane for fuel cells capable of preventing poisoning of catalyst and method of producing the same
HYUNDAI MOTOR CO LTD1 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
US11735746B2Aug 22, 2023
Catalyst complex for fuel cell and method of manufacturing same
HYUNDAI MOTOR CO LTD0 citations58
US11581560B2Feb 14, 2023
Polymer electrolyte membrane for fuel cell and method of manufacturing same
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
US11444287B2Sep 13, 2022
Catalyst complex for fuel cells and a method for manufacturing an electrode including the same
HYUNDAI MOTOR CO LTD0 citations58
US11239472B2Feb 1, 2022
Method of manufacturing electrolyte membrane for fuel cell and electrolyte membrane manufactured thereby
HYUNDAI MOTOR CO LTD0 citations58
US10916781B2Feb 9, 2021
Composition for manufacturing electrode of membrane-electrode assembly for fuel cells and method for manufacturing electrode of membrane-electrode assembly for fuel cells using the same
HYUNDAI MOTOR CO LTD1 citations58
US11522208B2Dec 6, 2022
Membrane-electrode assembly for fuel cells with improved chemical durability and proton conductivity and method of manufacturing the same
HYUNDAI MOTOR CO LTD0 citations56
US12166251B2Dec 10, 2024
Method for manufacturing polymer electrolyte membrane for fuel cells and polymer electrolyte membrane for fuel cells manufactured thereby
HYUNDAI MOTOR CO LTD0 citations51
US11652227B2May 16, 2023
Antioxidant for fuel cells and fuel cell comprising the same
HYUNDAI MOTOR CO LTD0 citations51
US10468687B2Nov 5, 2019
Method of manufacturing electrode for fuel cells with enhanced freezing resistance
HYUNDAI MOTOR CO LTD0 citations51
US10333155B2Jun 25, 2019
Porous medium with increased hydrophobicity and method of manufacturing the same
HYUNDAI MOTOR CO LTD0 citations51
US9923222B2Mar 20, 2018
Fuel cell with enhanced mass transfer characteristics
HYUNDAI MOTOR CO LTD0 citations51
US9847535B2Dec 19, 2017
Fuel cell stack with enhanced freeze-thaw durability
HYUNDAI MOTOR CO LTD1 citations51
US9819034B2Nov 14, 2017
Stack for simulating cell voltage reversal behavior in fuel cell
HYUNDAI MOTOR CO LTD0 citations51
US9496566B2Nov 15, 2016
Stack for simulating cell voltage reversal behavior in fuel cell
HYUNDAI MOTOR CO LTD0 citations51
US9252439B2Feb 2, 2016
System and method for activating fuel cells
HYUNDAI MOTOR CO LTD0 citations51
US8703354B2Apr 22, 2014
Membrane electrode assembly with enhanced hydrophobicity and manufacturing method thereof
HYUNDAI MOTOR CO LTD1 citations51
US11011766B2May 18, 2021
Fuel cell system having oxygen sensor, and control method thereof
HYUNDAI MOTOR CO LTD0 citations50
US11005116B2May 11, 2021
Membrane-electrode assembly for fuel cells having improved durability and manufacturing method thereof
HYUNDAI MOTOR CO LTD0 citations50
US10749197B2Aug 18, 2020
Process for separating electrode for membrane-electrode assembly of fuel cell and apparatus therefor
HYUNDAI MOTOR CO LTD0 citations50
US9960442B2May 1, 2018
Process for separating electrode for membrane-electrode assembly of fuel cell and apparatus therefor
HYUNDAI MOTOR CO LTD0 citations50
US10862135B2Dec 8, 2020
Method of manufacturing electrolyte membrane for fuel cells and method of manufacturing membrane-electrode assembly including the same
HYUNDAI MOTOR CO LTD0 citations49
HONG BO KI
5 patentsUS10629918B2Apr 21, 2020
Fuel cell stack with enhanced freeze-thaw durability
HONG BO KI2 citations71
US8945410B2Feb 3, 2015
Fuel cell with enhanced mass transfer characteristics
HONG BO KI4 citations71
US10511043B2Dec 17, 2019
Gas diffusion layer for fuel cell applications
HONG BO KI1 citations61
US8945409B2Feb 3, 2015
Porous medium with increased hydrophobicity and method of manufacturing the same
HONG BO KI2 citations61
US8316721B2Nov 27, 2012
Apparatus and method for non-destructive measurement of bending stiffness of GDL for fuel cell
HONG BO KI1 citations50
LIM TAE WON
1 patentShowing the top 50 of 60 patents by PatentIndex Score.