Inventor
LEE HYUNGBOK
KR20 patents
⚠️ This page may combine multiple inventors who share the name “LEE HYUNGBOK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYUNDAI MOTOR CO LTD
16 patentsUS10655576B2May 19, 2020
Secondary air injection system
HYUNDAI MOTOR CO LTD7 citations83
US10844780B2Nov 24, 2020
Engine system having secondary air injection device
HYUNDAI MOTOR CO LTD3 citations72
US10513976B2Dec 24, 2019
Engine system
HYUNDAI MOTOR CO LTD2 citations72
US10344688B2Jul 9, 2019
Apparatus and method for engine control
HYUNDAI MOTOR CO LTD3 citations72
US10273908B2Apr 30, 2019
Engine system
HYUNDAI MOTOR CO LTD2 citations72
US10132252B2Nov 20, 2018
Engine system
HYUNDAI MOTOR CO LTD2 citations72
US11359585B2Jun 14, 2022
Engine system
HYUNDAI MOTOR CO LTD0 citations62
US10883453B2Jan 5, 2021
Engine system
HYUNDAI MOTOR CO LTD0 citations62
US10619545B2Apr 14, 2020
System of forcibly regenerating gasoline particulate filter
HYUNDAI MOTOR CO LTD1 citations62
US10113488B2Oct 30, 2018
Apparatus and method for controlling fuel injection
HYUNDAI MOTOR CO LTD0 citations52
US10590870B2Mar 17, 2020
Method of calculating exhaust gas recirculation rate using combustion pressure of cylinder
HYUNDAI MOTOR CO LTD0 citations48
US10837412B2Nov 17, 2020
Engine system
HYUNDAI MOTOR CO LTD0 citations41
US10767602B2Sep 8, 2020
Engine system
HYUNDAI MOTOR CO LTD0 citations41
US10634044B2Apr 28, 2020
Engine system and method using the same
HYUNDAI MOTOR CO LTD0 citations41
US10508578B2Dec 17, 2019
Engine system
HYUNDAI MOTOR CO LTD0 citations41
US10458300B2Oct 29, 2019
Engine exhaust catalyst heating system
HYUNDAI MOTOR CO LTD0 citations40