Inventor
HONG SUNG-HAK
KR19 patents
⚠️ This page may combine multiple inventors who share the name “HONG SUNG-HAK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYUNDAI MOTOR CO LTD
13 patentsUS11607048B2Mar 21, 2023
Seatback pocket
HYUNDAI MOTOR CO LTD2 citations72
US11148568B2Oct 19, 2021
Headrest position adjusting device for vehicle
HYUNDAI MOTOR CO LTD5 citations72
US10773610B2Sep 15, 2020
Device for swiveling and tilting vehicle seat
HYUNDAI MOTOR CO LTD4 citations72
US10710477B2Jul 14, 2020
Device for tilting and swiveling seat of vehicle
HYUNDAI MOTOR CO LTD3 citations72
US9440568B2Sep 13, 2016
Seat for vehicle
HYUNDAI MOTOR CO LTD5 citations72
US12291129B2May 6, 2025
Device for assembling reclining seat of vehicle
HYUNDAI MOTOR CO LTD0 citations62
USRE50798EFeb 17, 2026
Reclining device for seat
HYUNDAI MOTOR CO LTD0 citations61
US11505096B2Nov 22, 2022
Reclining device for seat
HYUNDAI MOTOR CO LTD1 citations61
US12263766B2Apr 1, 2025
Child anchor apparatus for vehicle
HYUNDAI MOTOR CO LTD0 citations56
US11247592B2Feb 15, 2022
Center hinge assembly for vehicle rear seat
HYUNDAI MOTOR CO LTD0 citations51
US7891720B2Feb 22, 2011
Double folding seat for vehicle
HYUNDAI MOTOR CO LTD1 citations51
US11772522B2Oct 3, 2023
Rail device for vehicle seat
HYUNDAI MOTOR CO LTD0 citations49
US12043148B2Jul 23, 2024
Seat height gear system and seat having the same
HYUNDAI MOTOR CO LTD0 citations45