Inventor
JEONG BYEONG-HEON
KR36 patents
⚠️ This page may combine multiple inventors who share the name “JEONG BYEONG-HEON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYUNDAI MOTOR CO LTD
32 patentsUS11367883B2Jun 21, 2022
Elastomeric cell frame for fuel cell, method of manufacturing same, and unit cell using same
HYUNDAI MOTOR CO LTD3 citations71
US9640807B2May 2, 2017
Integrated fluorine gasket manufactured by injection molding for hydrogen fuel cells
HYUNDAI MOTOR CO LTD2 citations68
US10183428B2Jan 22, 2019
Unit cell injection mold for fuel cell
HYUNDAI MOTOR CO LTD2 citations67
US11387478B2Jul 12, 2022
Elastomeric cell frame for fuel cell
HYUNDAI MOTOR CO LTD0 citations61
US11251441B2Feb 15, 2022
Elastomeric cell frame for fuel cell, method for manufacturing the same and fuel cell using the same
HYUNDAI MOTOR CO LTD0 citations61
US11171340B2Nov 9, 2021
Unit cell for fuel cell
HYUNDAI MOTOR CO LTD1 citations61
US11024866B2Jun 1, 2021
Elastomeric cell frame for fuel cell, method of manufacturing same, and unit cell having same
HYUNDAI MOTOR CO LTD0 citations61
US11641018B2May 2, 2023
Unit cell of fuel cell and method of manufacturing the same
HYUNDAI MOTOR CO LTD0 citations60
US11374239B2Jun 28, 2022
Frame gasket for fuel cell and method of molding the same
HYUNDAI MOTOR CO LTD0 citations60
US11183697B2Nov 23, 2021
Separator for a fuel cell including a first separator plate regulating an assembly position of a second separator plate
HYUNDAI MOTOR CO LTD0 citations60
US10403907B2Sep 3, 2019
Separator for a fuel cell
HYUNDAI MOTOR CO LTD1 citations60
US11591422B2Feb 28, 2023
EPDM terpolymer and manufacturing method therefor
HYUNDAI MOTOR CO LTD0 citations57
US11459412B2Oct 4, 2022
EPDM terpolymer and manufacturing method therefor
HYUNDAI MOTOR CO LTD0 citations57
US11050074B2Jun 29, 2021
Elastomeric cell frame for fuel cell and manufacturing method thereof, and unit cell using the same
HYUNDAI MOTOR CO LTD1 citations55
US11658313B2May 23, 2023
Separator assembly for fuel cell and fuel cell stack including same
HYUNDAI MOTOR CO LTD0 citations51
US10777837B2Sep 15, 2020
Fuel cell stack
HYUNDAI MOTOR CO LTD0 citations51
US9742012B2Aug 22, 2017
Fuel cell and manufacturing method thereof having integrated membrane electrode assembly and gas diffusion layer
HYUNDAI MOTOR CO LTD0 citations51
US11721820B2Aug 8, 2023
Apparatus and method for measuring cell pitch of fuel cell stack
HYUNDAI MOTOR CO LTD0 citations50
US11581551B2Feb 14, 2023
Elastomeric cell frame for fuel cell, manufacturing method of the same and unit cell using the same
HYUNDAI MOTOR CO LTD0 citations50
US11549858B2Jan 10, 2023
Apparatus for testing airtightness of separator for fuel cell
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
US10686200B2Jun 16, 2020
Frame gasket for fuel cell and method of molding the same
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
US11652221B2May 16, 2023
Separator assembly for air cooled fuel cell and fuel cell stack including the same
HYUNDAI MOTOR CO LTD0 citations48
US11038183B2Jun 15, 2021
Apparatus for manufacturing elastomeric cell frame for fuel cell
HYUNDAI MOTOR CO LTD0 citations47
US12456744B2Oct 28, 2025
Insert for cell frame integrated with adhesive film and method of manufacturing cell frame using the same
HYUNDAI MOTOR CO LTD0 citations46
US9466844B2Oct 11, 2016
Blended rubber gasket for fuel cells
HYUNDAI MOTOR CO LTD0 citations44
US10811701B2Oct 20, 2020
Fuel cell stack
HYUNDAI MOTOR CO LTD0 citations41
US10573915B2Feb 25, 2020
Membrane electrode assembly and fuel cell including the same
HYUNDAI MOTOR CO LTD0 citations41
US9846113B2Dec 19, 2017
Interfacial adhesion strength measuring apparatus and method of a gas diffusion layer for fuel cells
HYUNDAI MOTOR CO LTD0 citations39
US10103392B2Oct 16, 2018
Membrane-electrode assembly (MEA) for fuel cells
HYUNDAI MOTOR CO LTD0 citations38
US10109044B2Oct 23, 2018
Apparatus for measuring micro-cracks in a membrane electrode assembly and method for predicting generation of micro-cracks in the same
HYUNDAI MOTOR CO LTD0 citations36