Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Li-Chieh Hsu — 2 Patents in 2017

UMUnited Microelectronics: 2 patents #174 of 613Top 30%
Keelung, TW: #20 of 114 inventorsTop 20%
Overall (2017): #129,824 of 506,227Top 30%
2 Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9773682 Method of planarizing substrate surface Fu-Shou Tsai, Yu-Ting Li, Yi-Liang Liu, Kun-Ju Li 2017-09-26
9748147 Method of fabricating epitaxial layer Yi-Fan Li, Li-Wei Feng, Chun-Jen Chen, I-Cheng Hu, Tien-I Wu +2 more 2017-08-29