JL

Jae Doo Lee

Samsung: 4 patents #25,854 of 75,807Top 35%
📍 Daega-myeon, KR: #108 of 592 inventorsTop 20%
Overall (All Time): #1,163,732 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10562593 Frictional resistance-reducing device and ship including same Jin Jang, Sang Min Kim, Soon Ho Choi, Jong-oh Kwon, Boo Ki Kim +2 more 2020-02-18
10266230 Frictional resistance-reducing device and ship including same Jin Jang, Su Heun Kwen, Sang Min Kim, Jin Kyu Kim, Jin Hak Kim +4 more 2019-04-23
8319480 Apparatus and method of power control Hee-Sang Ko, Yun-Tae Kang 2012-11-27
8159196 Apparatus and method of power control Hee-Sang Ko, Yun-Tae Kang 2012-04-17