P

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 patents
US11302950B2Apr 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 patents

LIM TAE WON

1 patent

Showing the top 50 of 60 patents by PatentIndex Score.