Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Kay-Ming Lee — 2 Patents

UMUnited Microelectronics: 2 patents #1,942 of 4,560Top 45%
Singapore, SG: #4,165 of 13,971 inventorsTop 30%
Overall (All Time): #2,147,473 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7386420 Data analysis method for integrated circuit process and semiconductor process Guohai Zhang, Lu-Ying Du, Jui-Chun Kuo 2008-06-10
6974650 Method of correcting a mask layout Cheng-Wen Fan, Jiunn-Ren Hwang, Chih-Chiang Liu 2005-12-13