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USPTO Patent Rankings Data through Sept 30, 2025
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En-Chiuan Liou — 29 Patents in 2016

UMUnited Microelectronics: 29 patents #1 of 624Top 1%
Tainan, TW: #2 of 831 inventorsTop 1%
Overall (2016): #608 of 481,213Top 1%
29 Patents 2016

Issued Patents 2016

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
9318389 Integrated circuit having plural transistors with work function metal gate structures Chih-Wei Yang, Yu-Feng Liu, Jian-Cun Ke, Chia-Fu Hsu, Yu-Ru Yang 2016-04-19
9304389 Photomask and fabrication method thereof Sho-Shen Lee, Wen-Liang Huang, Chang-Mao Wang, Kai-Lin Chuang 2016-04-05
9305884 Overlay mark and method for forming the same Teng-Chin Kuo, Yi-Ting Chen 2016-04-05
9269791 Multi-gate MOSFET with embedded isolation structures Ssu-I Fu, Chih-Wei Yang, Ying-Tsung Chen, Shih-Hung Tsai 2016-02-23