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USPTO Patent Rankings Data through Dec 31, 2025
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Ching-Hung Cheng — 1 Patent in 2021

TSMC: 1 patents #1,794 of 3,494Top 55%
Zhubei City, TW: #70 of 214 inventorsTop 35%
Overall (2021): #503,834 of 548,734Top 95%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11075238 Method of manufacturing image sensor Kai-Fung Chang 2021-07-27 $16,361,000