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USPTO Patent Rankings Data through Sept 30, 2025
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Ching-Yun Chang — 1 Patent in 2016

UMUnited Microelectronics: 1 patents #267 of 624Top 45%
Yuanchang, TW: #7 of 34 inventorsTop 25%
Overall (2016): #444,378 of 481,213Top 95%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9478628 Metal gate forming process Kuo-Chih Lai, Nien-Ting Ho, Chi-Mao Hsu, Yen-Chen Chen, Yang Lu +4 more 2016-10-25