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

Hsiu-Chuan Chu

UMUnited Microelectronics: 2 patents #1,942 of 4,560Top 45%
Overall (All Time): #2,164,451 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6989337 Silicon oxide gap-filling process Chih-An Huang, Teng-Chun Tsai, Neng-Kuo Chen 2006-01-24
6913978 Method for forming shallow trench isolation structure Neng-Kuo Chen, Chih-An Huang, Hsiao-Ling Lu, Teng-Chun Tsai 2005-07-05