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

Chia-Rung Hsu

UMUnited Microelectronics: 2 patents #1,942 of 4,560Top 45%
Overall (All Time): #2,154,109 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7294575 Chemical mechanical polishing process for forming shallow trench isolation structure Art Yu, Hsiao-Ling Lu, Teng-Chun Tsai 2007-11-13
7172970 Polish method for semiconductor device planarization Zong-Huei Lin, Art Yu, Teng-Chun Tsai 2007-02-06