Inventor
LEE HYOKYUNG
KR15 patents
⚠️ This page may combine multiple inventors who share the name “LEE HYOKYUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYUNDAI MOTOR CO LTD
10 patentsUS12303871B2May 20, 2025
Catalyst for removing saturated hydrocarbon
HYUNDAI MOTOR CO LTD0 citations55
US11499465B2Nov 15, 2022
Exhaust gas purification system for vehicle
HYUNDAI MOTOR CO LTD0 citations51
US11125173B2Sep 21, 2021
Exhaust gas purification system for vehicle and method of controlling the same
HYUNDAI MOTOR CO LTD0 citations51
US10883432B2Jan 5, 2021
Exhaust gas purification system for vehicle and method of controlling the same
HYUNDAI MOTOR CO LTD0 citations51
US10413868B2Sep 17, 2019
Devices for purifying exhaust gas
HYUNDAI MOTOR CO LTD0 citations49
US10376871B2Aug 13, 2019
Device for purifying exhaust gas
HYUNDAI MOTOR CO LTD0 citations47
US10711719B2Jul 14, 2020
Apparatus and method of controlling catalyst activation during cold start of vehicle
HYUNDAI MOTOR CO LTD0 citations46
US8375704B2Feb 19, 2013
Exhaust system
HYUNDAI MOTOR CO LTD0 citations41
US10287946B2May 14, 2019
Exhaust system and control method of amount of urea supply
HYUNDAI MOTOR CO LTD0 citations40
US9468889B2Oct 18, 2016
Exhaust gas treatment system
HYUNDAI MOTOR CO LTD0 citations36
LEE JIN HA
3 patentsUS8128880B2Mar 6, 2012
NOx reduction catalyst and exhaust system using the same
LEE JIN HA2 citations62
US8528321B2Sep 10, 2013
Exhaust purification system for internal combustion engine and desulfurization method for the same
LEE JIN HA1 citations51
US8414836B2Apr 9, 2013
Exhaust system
LEE JIN HA0 citations48