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

Wang N. Chueh

UMUnited Microelectronics: 2 patents #1,942 of 4,560Top 45%
Overall (All Time): #2,277,693 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5504025 Method of fabricating a read-only memory cell configuration having steep trenches Lee Fong-Chun, Fu Chien-Chih 1996-04-02
5453637 Read-only memory cell configuration with steep trenches Lee Fong-Chun, Fu Chien-Chih 1995-09-26