DC

Duckhyun Chang

Samsung: 4 patents #25,854 of 75,807Top 35%
SF Seoul National University R&Db Foundation: 1 patents #847 of 2,771Top 35%
📍 Gyeongsan-si, KR: #51 of 242 inventorsTop 25%
Overall (All Time): #1,125,482 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11614866 Nonvolatile memory device and operation method thereof Youngjin Cho, Sungyong Seo, Sun-Young Lim, Uksong Kang, Chankyung Kim +1 more 2023-03-28
11106363 Nonvolatile memory device and operation method thereof Youngjin Cho, Sungyong Seo, Sun-Young Lim, Uksong Kang, Chankyung Kim +1 more 2021-08-31
10303372 Nonvolatile memory device and operation method thereof Youngjin Cho, Sungyong Seo, Sun-Young Lim, Uksong Kang, Chankyung Kim +1 more 2019-05-28
8493782 Memory device and program method thereof Jinhyuk Kim, Donggi Lee, Taesung Jung, Byungse So, SangLyul Min +1 more 2013-07-23