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Patents Grants
last 30 patents
Information
Patent Grant
Antioxidant for fuel cells, membrane electrode assembly including t...
Patent number
12,080,927
Issue date
Sep 3, 2024
Hyundai Motor Company
Jae Jun Ko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrolyte membrane for membrane-electrode assembly comprising fil...
Patent number
12,051,836
Issue date
Jul 30, 2024
Hyundai Motor Company
Il Seok Chae
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrolyte membrane with improved ion conductivity and method for...
Patent number
11,909,084
Issue date
Feb 20, 2024
Hyundai Motor Company
Byoungsu Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrolyte membrane for fuel cells including hydrogen peroxide gen...
Patent number
11,791,474
Issue date
Oct 17, 2023
Hyundai Motor Company
Byoungsu Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Catalyst complex for fuel cell and method of manufacturing same
Patent number
11,735,746
Issue date
Aug 22, 2023
Hyundai Motor Company
Jung Han Yu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Water electrolysis system
Patent number
11,661,663
Issue date
May 30, 2023
Hyundai Motor Company
Jung Han Yu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Antioxidant for fuel cells and fuel cell comprising the same
Patent number
11,652,227
Issue date
May 16, 2023
Hyundai Motor Company
In Yu Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing electrolyte membrane for fuel cells and el...
Patent number
11,652,228
Issue date
May 16, 2023
Hyundai Motor Company
Sukhwan Yun
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Antioxidant having high antioxidant capability for fuel cell, and e...
Patent number
11,594,746
Issue date
Feb 28, 2023
Hyundai Motor Company
Il Seok Chae
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Fuel cell system
Patent number
11,581,556
Issue date
Feb 14, 2023
Hyundai Motor Company
Jung Han Yu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polymer electrolyte membrane for fuel cell and method of manufactur...
Patent number
11,581,560
Issue date
Feb 14, 2023
Hyundai Motor Company
Jongkil Oh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polymer electrolyte membrane for fuel cells and method for manufact...
Patent number
11,557,783
Issue date
Jan 17, 2023
Hyundai Motor Company
Jong Kil Oh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Membrane-electrode assembly for fuel cells with improved chemical d...
Patent number
11,522,208
Issue date
Dec 6, 2022
Hyundai Motor Company
Inyu Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Membrane-electrode assembly with improved durability and proton con...
Patent number
11,482,720
Issue date
Oct 25, 2022
Hyundai Motor Company
In Yu Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Catalyst complex for fuel cells and a method for manufacturing an e...
Patent number
11,444,287
Issue date
Sep 13, 2022
Hyundai Motor Company
Jongkil Oh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Antioxidant for fuel cells, membrane electrode assembly including t...
Patent number
11,394,044
Issue date
Jul 19, 2022
Hyundai Motor Company
Jae Jun Ko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrolyte membrane for fuel cells capable of preventing poisoning...
Patent number
11,355,768
Issue date
Jun 7, 2022
Hyundai Motor Company
Byoungsu Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Antioxidant for electrolyte membrane of fuel cells and method for p...
Patent number
11,349,140
Issue date
May 31, 2022
Hyundai Motor Company
Jae Jun Ko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Membrane electrode assembly for fuel cells and manufacturing method...
Patent number
11,335,920
Issue date
May 17, 2022
Hyundai Motor Company
Jae Jun Ko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing electrolyte membrane for fuel cells and el...
Patent number
11,302,950
Issue date
Apr 12, 2022
Hyundai Motor Company
Sukhwan Yun
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing electrolyte membrane for fuel cell and elec...
Patent number
11,239,472
Issue date
Feb 1, 2022
Hyundai Motor Company
Inyu Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Membrane-electrode assembly for fuel cells with improved mechanical...
Patent number
11,196,070
Issue date
Dec 7, 2021
Hyundai Motor Company
In Yu Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Catalyst composite for fuel cell and method of manufacturing the same
Patent number
11,158,863
Issue date
Oct 26, 2021
Hyundai Motor Company
Sukhwan Yun
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Antioxidant for fuel cells and membrane-electrode assembly includin...
Patent number
11,024,865
Issue date
Jun 1, 2021
Hyundai Motor Company
In Yu Park
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Fuel cell system having oxygen sensor, and control method thereof
Patent number
11,011,766
Issue date
May 18, 2021
Hyundai Motor Company
Jung Han Yu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Membrane-electrode assembly for fuel cells having improved durabili...
Patent number
11,005,116
Issue date
May 11, 2021
Hyundai Motor Company
Jung Han Yu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Membrane electrode assembly for fuel cells and manufacturing method...
Patent number
10,938,050
Issue date
Mar 2, 2021
Hyundai Motor Company
Jong Kil Oh
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Composition for manufacturing electrode of membrane-electrode assem...
Patent number
10,916,781
Issue date
Feb 9, 2021
Hyundai Motor Company
Jongkil Oh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing electrolyte membrane for fuel cells and met...
Patent number
10,862,135
Issue date
Dec 8, 2020
Hyundai Motor Company
Sukhwan Yun
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for separating electrode for membrane-electrode assembly of...
Patent number
10,749,197
Issue date
Aug 18, 2020
Hyundai Motor Company
Bo Ki Hong
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
POLYMER ELECTROLYTE MEMBRANE FOR FUEL CELLS AND METHOD FOR MANUFACT...
Publication number
20230121105
Publication date
Apr 20, 2023
Hyundai Motor Company
Jong Kil OH
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ANTIOXIDANT FOR FUEL CELLS, MEMBRANE ELECTRODE ASSEMBLY INCLUDING T...
Publication number
20220336835
Publication date
Oct 20, 2022
Hyundai Motor Company
Jae Jun Ko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROLYTE MEMBRANE WITH IMPROVED ION CONDUCTIVITY AND METHOD FOR...
Publication number
20220181667
Publication date
Jun 9, 2022
Hyundai Motor Company
Byoungsu Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROLYTE MEMBRANE INCLUDING POLYFLUORENE-BASED IONOMER AND MANUF...
Publication number
20220093953
Publication date
Mar 24, 2022
Hyundai Motor Company
Il Seok Chae
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
FUEL CELL SYSTEM
Publication number
20220045342
Publication date
Feb 10, 2022
Hyundai Motor Company
Jung Han Yu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE HAVING HIGH OXYGEN PERMEABILITY FOR FUEL CELL AND MEMBRAN...
Publication number
20220021006
Publication date
Jan 20, 2022
Hyundai Motor Company
Il Seok Chae
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ELECTROLYTE MEMBRANE FOR MEMBRANE-ELECTRODE ASSEMBLY COMPRISING FIL...
Publication number
20220021012
Publication date
Jan 20, 2022
Hyundai Motor Company
Il Seok Chae
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
WATER ELECTROLYSIS SYSTEM
Publication number
20210395116
Publication date
Dec 23, 2021
Hyundai Motor Company
Jung Han Yu
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
POLYMER ELECTROLYTE MEMBRANE FOR FUEL CELL AND METHOD OF MANUFACTUR...
Publication number
20210313610
Publication date
Oct 7, 2021
Hyundai Motor Company
Jongkil Oh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ANTIOXIDANT HAVING HIGH ANTIOXIDANT CAPABILITY FOR FUEL CELL, AND E...
Publication number
20210305611
Publication date
Sep 30, 2021
Hyundai Motor Company
Il Seok Chae
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING POLYMER ELECTROLYTE MEMBRANE FOR FUEL CELL...
Publication number
20210305612
Publication date
Sep 30, 2021
Hyundai Motor Company
Jong Kil Oh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROLYTE MEMBRANE FOR FUEL CELLS CONTAINING CATALYST COMPOSITE H...
Publication number
20210218045
Publication date
Jul 15, 2021
Hyundai Motor Company
Byoungsu Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROLYTE MEMBRANE FOR FUEL CELLS CAPABLE OF PREVENTING POISONING...
Publication number
20210202971
Publication date
Jul 1, 2021
Hyundai Motor Company
Byoungsu Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROLYTE MEMBRANE FOR FUEL CELLS INCLUDING HYDROGEN PEROXIDE GEN...
Publication number
20210135242
Publication date
May 6, 2021
Hyundai Motor Company
Byoungsu Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MEMBRANE-ELECTRODE ASSEMBLY WITH IMPROVED DURABILITY AND PROTON CON...
Publication number
20210135264
Publication date
May 6, 2021
Hyundai Motor Company
In Yu Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MEMBRANE-ELECTRODE ASSEMBLY FOR FUEL CELLS WITH IMPROVED CHEMICAL D...
Publication number
20210135267
Publication date
May 6, 2021
Hyundai Motor Company
In Yu Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CATALYST COMPLEX FOR FUEL CELLS AND A METHOD FOR MANUFACTURING AN E...
Publication number
20210135241
Publication date
May 6, 2021
Hyundai Motor Company
Jongkil Oh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYMER ELECTROLYTE MEMBRANE FOR FUEL CELLS AND METHOD FOR MANUFACT...
Publication number
20210075049
Publication date
Mar 11, 2021
Hyundai Motor Company
Jong Kil Oh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CATALYST COMPLEX FOR FUEL CELL AND METHOD OF MANUFACTURING SAME
Publication number
20200411881
Publication date
Dec 31, 2020
Hyundai Motor Company
Jung Han Yu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING ELECTROLYTE MEMBRANE FOR FUEL CELL AND ELEC...
Publication number
20200321625
Publication date
Oct 8, 2020
Hyundai Motor Company
Inyu Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ANTIOXIDANT FOR FUEL CELLS AND FUEL CELL COMPRISING THE SAME
Publication number
20200313213
Publication date
Oct 1, 2020
Hyundai Motor Company
In Yu Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MEMBRANE-ELECTRODE ASSEMBLY FOR FUEL CELLS WITH IMPROVED MECHANICAL...
Publication number
20200274181
Publication date
Aug 27, 2020
Hyundai Motor Company
In Yu Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ANTIOXIDANT FOR FUEL CELLS AND MEMBRANE-ELECTRODE ASSEMBLY INCLUDIN...
Publication number
20200266473
Publication date
Aug 20, 2020
Hyundai Motor Company
In Yu Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ANTIOXIDANT FOR FUEL CELLS, MEMBRANE ELECTRODE ASSEMBLY INCLUDING T...
Publication number
20200212469
Publication date
Jul 2, 2020
Hyundai Motor Company
Jae Jun Ko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MEMBRANE ELECTRODE ASSEMBLY FOR FUEL CELLS AND MANUFACTURING METHOD...
Publication number
20200212457
Publication date
Jul 2, 2020
Hyundai Motor Company
Jae Jun Ko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CATALYST COMPOSITE FOR FUEL CELL AND METHOD OF MANUFACTURING THE SAME
Publication number
20200127296
Publication date
Apr 23, 2020
Hyundai Motor Company
Sukhwan Yun
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL SYSTEM HAVING OXYGEN SENSOR, AND CONTROL METHOD THEREOF
Publication number
20200091530
Publication date
Mar 19, 2020
Hyundai Motor Company
Jung Han Yu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MEMBRANE-ELECTRODE ASSEMBLY FOR FUEL CELLS HAVING IMPROVED DURABILI...
Publication number
20200075983
Publication date
Mar 5, 2020
Hyundai Motor Company
Jung Han Yu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ANTIOXIDANT FOR ELECTROLYTE MEMBRANE OF FUEL CELLS AND METHOD FOR P...
Publication number
20200020967
Publication date
Jan 16, 2020
Hyundai Motor Company
Jae Jun Ko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING ELECTROLYTE MEMBRANE FOR FUEL CELLS AND EL...
Publication number
20190334189
Publication date
Oct 31, 2019
Hyundai Motor Company
Sukhwan Yun
H01 - BASIC ELECTRIC ELEMENTS