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USPTO Patent Rankings Data through Sept 30, 2025
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Chul Bum Kim — 2 Patents in 2021

Samsung: 2 patents #3,975 of 16,990Top 25%
Seoul, KR: #1,719 of 8,082 inventorsTop 25%
Overall (2021): #173,213 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11049547 Non-volatile memory device, operating method thereof, and storage device including the non-volatile memory device Han Jun Lee, Seung-Bum Kim, Seung Jae Lee 2021-06-29
RE48431 Nonvolatile memory device, read method for nonvolatile memory device, and memory system incorporating nonvolatile memory device Hyung-Gon Kim, Chul-Ho Lee, Hong Chang 2021-02-09