SJ

Sung Kweon Jang

HM Hyundai Motor: 5 patents #2,223 of 11,886Top 20%
KM Kia Motors: 4 patents #1,382 of 7,429Top 20%
Overall (All Time): #977,999 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10513969 Engine cooling system Yongwoo Kim, Youngbae YANG 2019-12-24
10190531 Water jacket for a cylinder head 2019-01-29
9909525 Water jacket for engine 2018-03-06
8978694 Oil relief valve 2015-03-17
8876936 Engine valve seat and manufacturing method thereof Ki Bum Kim, Eui Jun Kim, Seong Jin Kim, Ki-Jung Kim, Shin Gyu Kim +2 more 2014-11-04