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

Lung-Yi Cheng

UMUnited Microelectronics: 2 patents #1,942 of 4,560Top 45%
Overall (All Time): #2,215,433 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6410447 Process for removing photoresist material Yuan-Chi Pai, Cheng-Che Li, Wei-Chiang Lin 2002-06-25
6194324 Method for in-situ removing photoresist material Yuan-Chi Pai, Cheng-Che Li, Wei-Chiang Lin 2001-02-27