Inventor
YOO JIN HYEOK
KR14 patents
⚠️ This page may combine multiple inventors who share the name “YOO JIN HYEOK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYUNDAI MOTOR CO LTD
13 patentsUS11367883B2Jun 21, 2022
Elastomeric cell frame for fuel cell, method of manufacturing same, and unit cell using same
HYUNDAI MOTOR CO LTD3 citations71
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
US12573642B2Mar 10, 2026
Separator for fuel cell and separator assembly and fuel cell stack including the same
HYUNDAI MOTOR CO LTD0 citations60
US11050074B2Jun 29, 2021
Elastomeric cell frame for fuel cell and manufacturing method thereof, and unit cell using the same
HYUNDAI MOTOR CO LTD1 citations55
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
US12567593B2Mar 3, 2026
Separator assembly for fuel cell and fuel cell stack including same
HYUNDAI MOTOR CO LTD0 citations49
US11038183B2Jun 15, 2021
Apparatus for manufacturing elastomeric cell frame for fuel cell
HYUNDAI MOTOR CO LTD0 citations47
US12482832B2Nov 25, 2025
Separator assembly for fuel cell and fuel cell stack including the same
HYUNDAI MOTOR CO LTD0 citations44