Inventor
YU SANG-UK
KR23 patents
⚠️ This page may combine multiple inventors who share the name “YU SANG-UK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYUNDAI MOTOR CO LTD
19 patentsUS7967375B2Jun 28, 2011
Headrest apparatus moveable in cooperation with seat back
HYUNDAI MOTOR CO LTD14 citations83
US12202393B2Jan 21, 2025
Headrest sliding device
HYUNDAI MOTOR CO LTD2 citations73
US10793029B2Oct 6, 2020
Multi-joint seat back for vehicle
HYUNDAI MOTOR CO LTD3 citations72
US9381830B2Jul 5, 2016
Reclining apparatus for rear seat in a car
HYUNDAI MOTOR CO LTD3 citations72
US12162390B2Dec 10, 2024
Electric wing-out headrest
HYUNDAI MOTOR CO LTD2 citations71
US8833833B2Sep 16, 2014
Reclining apparatus for a rear seat of a vehicle
HYUNDAI MOTOR CO LTD4 citations71
US11203277B1Dec 21, 2021
Ventilation apparatus for vehicle seat
HYUNDAI MOTOR CO LTD5 citations70
US11273731B2Mar 15, 2022
Seat apparatus for vehicle
HYUNDAI MOTOR CO LTD3 citations69
US12491799B2Dec 9, 2025
Power swivel apparatus of seat for vehicle
HYUNDAI MOTOR CO LTD0 citations62
US12559000B2Feb 24, 2026
Height adjustment device and swivel device for vehicle seat
HYUNDAI MOTOR CO LTD0 citations61
US11752905B2Sep 12, 2023
Device for providing fatigue-reducing position of vehicle seat
HYUNDAI MOTOR CO LTD0 citations61
US11225209B2Jan 18, 2022
System and method for charging of battery of seat
HYUNDAI MOTOR CO LTD0 citations61
US11235716B2Feb 1, 2022
Moveable seat control apparatus with automatically chargeable battery
HYUNDAI MOTOR CO LTD0 citations60
US11637473B2Apr 25, 2023
Seat ventilation blower and seat ventilation system having the same
HYUNDAI MOTOR CO LTD1 citations59
US10857908B2Dec 8, 2020
Side extension device for seat of vehicle
HYUNDAI MOTOR CO LTD0 citations51
US9827882B2Nov 28, 2017
Apparatus for reclining rear seat for vehicle
HYUNDAI MOTOR CO LTD1 citations51
US9821682B2Nov 21, 2017
Seat cushion extension apparatus
HYUNDAI MOTOR CO LTD0 citations51
US12558999B2Feb 24, 2026
Power swivel device for seat
HYUNDAI MOTOR CO LTD0 citations50
US11850977B2Dec 26, 2023
Device for folding seat
HYUNDAI MOTOR CO LTD0 citations42