YH

Yong Sik Hah

PC Posco Energy Co.: 1 patents #7 of 27Top 30%
📍 Seoul, KR: #18,030 of 39,741 inventorsTop 50%
Overall (All Time): #1,930,552 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10215058 Turbine power generation system having emergency operation means, and emergency operation method therefor Sung Keun Oh, Jea Jun Lee, Ju Chang Lim, Sang Hoon Lee, Sang Myeong Lee +2 more 2019-02-26
9617855 Reaction-type turbine Young Il Chang, Ki Tae Kim, Jung-Hoon Kim 2017-04-11