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USPTO Patent Rankings Data through Sept 30, 2025
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Nam-sik Cho — 3 Patents

Samsung: 3 patents #30,683 of 75,807Top 45%
Seoul, KR: #14,539 of 39,741 inventorsTop 40%
Overall (All Time): #1,641,295 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5839289 Multi-step pressure reducing apparatus and method 1998-11-24
5829258 Multi-step pressure reducing method and apparatus 1998-11-03
5488259 Motor mount for an electrical motor 1996-01-30