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USPTO Patent Rankings Data through Sept 30, 2025
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Yungsung Chen — 1 Patent in 2022

FLFlex: 1 patents #20 of 46Top 45%
New Taipei, TW: #682 of 1,914 inventorsTop 40%
Overall (2022): #194,922 of 548,613Top 40%
1 Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11444421 AC adapter having foldable prongs Li-Wei Liang, Jungchih Hsu 2022-09-13