DC

Dong Ho Chu

HM Hyundai Motor: 37 patents #142 of 11,886Top 2%
KM Kia Motors: 28 patents #72 of 7,429Top 1%
KI Kia: 2 patents #1,218 of 4,539Top 30%
HW Hyundai Wia: 1 patents #59 of 92Top 65%
Overall (All Time): #89,867 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDate
11359585 Engine system Dong Hee Han, Jong Il Park, Hyun Jun Lim, Seungwoo Hong, Joowon Lee +4 more 2022-06-14
11131257 Control valve of multi-supercharger system Kwan-Hee Lee, Yeong Seop Park, Seung Woo Hong, Dong Hee Han, Hyun Jin Kang 2021-09-28
11073113 Exhaust manifold Seungwoo Hong, Dong Hee Han, Sangwook Kweon, Gil Hyun Ahn, Kwanhee Lee +5 more 2021-07-27
10982606 Engine system Dong Hee Han, Kwanhee Lee, Yeongseop Park, Seungwoo Hong, Jaegu Kang +2 more 2021-04-20
10883453 Engine system Dong Hee Han, Jong Il Park, Hyun Jun Lim, Seungwoo Hong, Joowon Lee +4 more 2021-01-05
10859041 Intake manifold Seungwoo Hong, Dong Hee Han, Sangwook Kweon, Gil Hyun Ahn, Kwanhee Lee +5 more 2020-12-08
10823094 Engine system Dong Hee Han, Jong Il Park, Kwanhee Lee, Yeongseop Park, Seungwoo Hong +2 more 2020-11-03
10704452 Cooling system for engine 2020-07-07
10704460 Recirculation valve for turbo charger engine Jeong Il LEE, Jeong Kyu Lim 2020-07-07
10662837 Blow-by gas purge apparatus for engine 2020-05-26
10626828 Exhaust gas control valve of engine Hyeon Ho Kim, Hyuk Im, Dong Hee Han 2020-04-21
10526959 Turbocharged engine coolant system Jong Il Park, Hyeon Ho Kim, Dong Hee Han 2020-01-07
10513976 Engine system Dong Hee Han, Jong Il Park, Seungwoo Hong, Joowon Lee, Yeongseop Park +1 more 2019-12-24
10408124 Control method for turbocharger Yoon Joo Kim, Seung Kook Han, Il Joong Hwang, Jong Il Park, Dong Hee Han +2 more 2019-09-10
10344688 Apparatus and method for engine control Dong Hee Han, Joowon Lee, Hyungbok Lee, Jong Il Park 2019-07-09
10190532 Air intake structure for vehicle engine Yang Geol Lee 2019-01-29
10184435 Fuel injection unit for internal combustion engine 2019-01-22
10174727 Intake air control apparatus for vehicle Yang Geol Lee, Yong Hoon Kim, Sung Jun Kim 2019-01-08
10145333 Cylinder head integrated with exhaust manifold and EGR cooler 2018-12-04
10087827 Valve device for vehicle Yang Geol Lee, Woo Young Choi, Jeong Kyu Lim 2018-10-02
10018105 Engine structure for vehicle Nahm Roh Joo, Yang Geol Lee, Jong Il Park, Yong Hoon Kim, Myung Gu Ha +1 more 2018-07-10
10006415 Auxiliary cooling system Jong Il Park, Dong Hee Han 2018-06-26
9856787 Valve device of turbocharger Kyu-Sik Cho 2018-01-02
9835264 Diaphragm valve for vehicle Hyung Jin Kim, Yong Hoon Kim, Teock Hyeong Cho 2017-12-05
9828936 Apparatus for improving engine air flow 2017-11-28