JR

Joong-Yun Ra

Samsung: 4 patents #25,854 of 75,807Top 35%
📍 Seoul, KR: #12,129 of 39,741 inventorsTop 35%
Overall (All Time): #1,177,953 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10453707 Method for fabricating semiconductor device Yong Seok Cho, Hyung Joon Kim, Jung Ho Kim, Bi-O Kim, Jae Young Ahn +2 more 2019-10-22
10276589 Method of manufacturing semiconductor device Hyung Joon Kim, Yong Seok Cho, Bio Kim, Jung Ho Kim, Sung-Hae Lee 2019-04-30
9991281 Semiconductor devices and methods of manufacturing the same Ju Mi YUN, Young-Jin Noh, Kwang-Min Park, Jae Young Ahn, Guk-Hyon Yon +4 more 2018-06-05
9754959 Non-volatile semiconductor devices Ju Mi YUN, Young-Jin Noh, Kwang-Min Park, Jae Young Ahn, Guk-Hyon Yon +4 more 2017-09-05