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

Cheng Chieh Tai

ATAdvanced Chip Engineering Technology: 2 patents #17 of 28Top 65%
Baoshan, TW: #1,565 of 3,661 inventorsTop 45%
Overall (All Time): #2,142,264 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7446546 Method and system of trace pull test Wen-Kun Yang 2008-11-04
7319043 Method and system of trace pull test Wen-Kun Yang 2008-01-15