Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
PL

Pei-Ying Li

UMUnited Microelectronics: 2 patents #1,942 of 4,560Top 45%
Tainan, TW: #2,005 of 4,566 inventorsTop 45%
Overall (All Time): #2,001,541 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9281374 Metal gate structure and fabrication method thereof Tsun-Min Cheng, Min-Chuan Tsai, Chih-Chien Liu, Jen-Chieh Lin, Shao-Wei Wang +2 more 2016-03-08
8872286 Metal gate structure and fabrication method thereof Tsun-Min Cheng, Min-Chuan Tsai, Chih-Chien Liu, Jen-Chieh Lin, Shao-Wei Wang +2 more 2014-10-28