DH

Donghwan Hwang

HM Hyundai Motor: 11 patents #1,036 of 11,886Top 9%
KM Kia Motors: 1 patents #3,666 of 7,429Top 50%
📍 Seoul, KR: #5,298 of 39,741 inventorsTop 15%
Overall (All Time): #457,989 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
9855832 Power transmission system of hybrid electric vehicle Changwook Lee, Jongsool Park, Horim Yang, Wonmin Cho 2018-01-02
9783039 Power transmission system of hybrid electric vehicle Changwook Lee, Jongsool Park, Kangsoo Seo, Wonmin Cho 2017-10-10
9623745 Power transmission system of hybrid electric vehicle Changwook Lee, Kangsoo Seo, Jaechang Kook, Jongsool Park, Horim Yang 2017-04-18
9517688 Power transmission system of hybrid electric vehicle Changwook Lee, Jongsool Park, Horim Yang, Wonmin Cho 2016-12-13
9499039 Power transmission system of hybrid electric vehicle Changwook Lee, Wonmin Cho, Jongsool Park, Kangsoo Seo, Horim Yang 2016-11-22
9470294 Power transmission system of hybrid electric vehicle Changwook Lee, Jongsool Park, Kangsoo Seo, Wonmin Cho 2016-10-18
9435414 Planetary gear train of automatic transmission for vehicles Changwook Lee, Jaechang Kook, Jongsool Park, Kangsoo Seo 2016-09-06
9371892 Power transmission system of hybrid electric vehicle Changwook Lee, Kangsoo Seo, Horim Yang, Jongsool Park, Wonmin Cho 2016-06-21
9316291 Power transmission system of hybrid electric vehicle Changwook Lee, Kangsoo Seo, Horim Yang, Jongsool Park, Wonmin Cho 2016-04-19
9222554 Power transmission system of hybrid electric vehicle Changwook Lee, Jongsool Park, Horim Yang, Wonmin Cho 2015-12-29
8073604 Method and system for protecting a starting clutch Youngmin Yoon 2011-12-06