Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Ming-Hua Chang — 2 Patents in 2018

UMUnited Microelectronics: 2 patents #166 of 636Top 30%
Tainan, CA: #13 of 54 inventorsTop 25%
Overall (2018): #120,232 of 503,207Top 25%
2 Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9966468 Semiconductor device having reverse U-shaped epitaxial layer and method for fabricating the same Tien-Chen Chan, Yi-Fan Li, Li-Wei Feng, Yu-Shu Lin, Shu-Yen Chan 2018-05-08
9899498 Semiconductor device having silicon-germanium layer on fin and method for manufacturing the same Tien-Chen Chan, Yi-Fan Li, Yen-Hsing Chen, Chun-Yu Chen, Chung-Ting Huang +3 more 2018-02-20