Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Chun-Yung Chang

TSMC: 1 patents #8,466 of 12,232Top 70%
Overall (All Time): #2,973,439 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9811000 Photolithography tool and method thereof Chia-Feng Liao, Chun-Hsien Lin, Pei-Yi Su, Yi-Ming Dai, Chung-Hsing Lee +4 more 2017-11-07