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USPTO Patent Rankings Data through Sept 30, 2025
TC

Ting-Cheng Chang

TSMC: 1 patents #1,889 of 3,577Top 55%
Overall (2022): #231,817 of 548,613Top 45%
1 Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11233081 Wave guide filter for semiconductor imaging devices Cheng Yu Huang, Chun-Hao Chuang, Chien-Hsien Tseng, Kazuaki Hashimoto, Keng-Yu Chou +4 more 2022-01-25