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USPTO Patent Rankings Data through Dec 31, 2025
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Che-Fu Chuang — 2 Patents in 2021

UMUnited Microelectronics: 2 patents #125 of 616Top 25%
Taichung, TW: #182 of 1,110 inventorsTop 20%
Overall (2021): #174,158 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11004805 Semiconductor device and method of fabricating same including two seal rings Yao-Ting Tsai, Chiang-Hung Chen, Wen-Han Hung 2021-05-11 $2,021,000
10971508 Integrated circuit and method of manufacturing the same Yao-Ting Tsai, Jung-Ho Chang, Hsiu-Han Liao 2021-04-06 $1,737,000