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

Chih-Sheng Liu

DTDatatronics Technology: 4 patents #3 of 7Top 45%
Overall (All Time): #1,229,022 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8549548 Disc tray for printing device Ming Liu, Chung-Hsuan Tsai 2013-10-01
8219727 Bridge device for a disk drive Ming Liu 2012-07-10
8059520 Device and method for automatically turning over a disc Ming Liu, Ching-Hao Chen, Chia-Wei Hsu 2011-11-15
8051438 Method for transporting discs, disc transporting device and drawer type disc transporting device thereof Ming Liu, Chung-Hsuan Tsai 2011-11-01