Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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YC

Youngjun Cheon — 3 Patents

Samsung: 3 patents #31,179 of 75,807Top 45%
Suwon-si, KR: #8,259 of 18,685 inventorsTop 45%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Youngjun Cheon has been granted 3 US patents while listed as an inventor at Samsung. The first was granted in 2020 and the most recent in August 2025. Youngjun Cheon ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Youngjun Cheon in Suwon-si, KR.

Patents per Year

Patents granted per year, 2020 to 2025Bar chart with a peak of 1 patents in 2020.peak 12020: 1 patents20202023: 1 patents20232025: 1 patents2025

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12402314 Three-dimensional semiconductor memory devices Jaehyun Yang, Bio Kim, Yujin Kim, Kyong-Won An, Sookyeom Yong +1 more 2025-08-26
11569261 Three-dimensional semiconductor memory devices Jaehyun Yang, Bio Kim, Yujin Kim, Kyong-Won An, Sookyeom Yong +1 more 2023-01-31
10797074 Three-dimensional semiconductor memory devices Jaehyun Yang, Bio Kim, Yujin Kim, Kyong-Won An, Sookyeom Yong +1 more 2020-10-06

Frequent Collaborators

Jaehyun Yang3 shared
Yujin Kim3 shared
Sookyeom Yong3 shared
Junggeun Jee3 shared
Kyong-Won An3 shared
Bio Kim3 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3