Inventor
KIM PYUNG SOON
KR29 patents
Patents
29 patentsUS10041391B2Aug 7, 2018
Apparatus for purifying exhaust gas
HYUNDAI MOTOR CO LTD2 citations72
US10343925B2Jul 9, 2019
Method for preparing zeolite catalyst
HYUNDAI MOTOR CO LTD2 citations69
US10799854B2Oct 13, 2020
Cu/LTA catalyst and exhaust system, and manufacturing method of cu/LTA catalyst
HYUNDAI MOTOR CO LTD1 citations62
US11826737B2Nov 28, 2023
High-performance zeolite for reducing nitrogen oxide emissions, method of preparing same and catalyst using same
HYUNDAI MOTOR CO LTD0 citations61
US11305266B2Apr 19, 2022
Catalyst and manufacturing method thereof
HYUNDAI MOTOR CO LTD0 citations61
US12479722B2Nov 25, 2025
Dehydrogenation reaction device and system having the same
HYUNDAI MOTOR CO LTD0 citations60
US11826750B2Nov 28, 2023
Dehydrogenation reaction apparatus
HYUNDAI MOTOR CO LTD0 citations60
US11780729B2Oct 10, 2023
Method for generating hydrogen
HYUNDAI MOTOR CO LTD0 citations60
US11594744B2Feb 28, 2023
Hybrid dehydrogenation reaction system
HYUNDAI MOTOR CO LTD0 citations60
US8894952B1Nov 25, 2014
Method of reducing nitrogen oxide using amine compound as reductant
HYUNDAI MOTOR CO LTD3 citations60
US12540074B2Feb 3, 2026
Dehydrogenation reaction apparatus
HYUNDAI MOTOR CO LTD0 citations59
US12496564B2Dec 16, 2025
Dehydrogenation reaction apparatus and system including the same
HYUNDAI MOTOR CO LTD0 citations59
US11952345B2Apr 9, 2024
Method for preparing bipyridine
HYUNDAI MOTOR CO LTD0 citations59
US11465133B2Oct 11, 2022
High-performance zeolite for reducing nitrogen oxide emissions, method of preparing same and catalyst using same
HYUNDAI MOTOR CO LTD0 citations59
US12427505B2Sep 30, 2025
Catalyst for a dehydrogenation reaction, a manufacturing method thereof, and a hydrogen production method using same
HYUNDAI MOTOR CO LTD0 citations58
US10981153B2Apr 20, 2021
Catalyst and method for preparing catalyst
HYUNDAI MOTOR CO LTD0 citations58
US11311858B2Apr 26, 2022
Catalyst for removing nitrogen oxides
HYUNDAI MOTOR CO LTD0 citations57
US10253673B1Apr 9, 2019
Apparatus for purifying exhaust gas
HYUNDAI MOTOR CO LTD0 citations51
US10180097B2Jan 15, 2019
Regeneration method for purifying exhaust gas
HYUNDAI MOTOR CO LTD0 citations51
US10112185B2Oct 30, 2018
Catalyst and manufacturing method of catalyst
HYUNDAI MOTOR CO LTD0 citations51
US9795947B2Oct 24, 2017
Method of preparation of perovskite catalyst
HYUNDAI MOTOR CO LTD0 citations51
US12202726B2Jan 21, 2025
Dehydrogenation reaction device and system having the same
HYUNDAI MOTOR CO LTD0 citations50
US10054018B2Aug 21, 2018
Catalyzed particulate filter
HYUNDAI MOTOR CO LTD1 citations50
US8911698B2Dec 16, 2014
Supported catalyst for removing nitrogen oxides, method of preparing the same, and removing method of nitrogen oxides using the same
HYUNDAI MOTOR CO LTD0 citations49
US10518253B2Dec 31, 2019
Catalyst and method for preparing catalyst
HYUNDAI MOTOR CO LTD0 citations48
US12372205B2Jul 29, 2025
Hydrogen storage and compression system
HYUNDAI MOTOR CO LTD0 citations43
US10465580B2Nov 5, 2019
Exhaust system and control method of nitrogen oxide desorption
HYUNDAI MOTOR CO LTD0 citations41
US10041390B2Aug 7, 2018
Catalyzed particulate filter
HYUNDAI MOTOR CO LTD0 citations41
US9962653B2May 8, 2018
Catalyzed particulate filter
HYUNDAI MOTOR CO LTD0 citations41