TC

Tsann-Huei Chang

IT ITRI: 8 patents #738 of 9,619Top 8%
Foxconn: 1 patents #3,106 of 5,504Top 60%
Overall (All Time): #582,819 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
7513776 Patch panel Fei Chen, Han-Chieh Chang 2009-04-07
6817774 Method and apparatus for automatically dynamically adjusting prestressed bearings of shaft Jinn-Fa Wu, Kuan-Wen Chen 2004-11-16
6719506 Gantry type hybrid parallel linkage five-axis machine tool Kuan-Wen Chen, Chao-An Kang 2004-04-13
6422757 Active piezoelectric spindle bearing preload adjustment mechanism Tung-Chuan Wu, Jih-Jong Hsu, Kuan-Wen Chen 2002-07-23
6398418 Shaft having thermal expansion, thermal pre-load yielding and dynamic pre-load adjusting systems Jih-Jong Hsu, Shang-Liang Chen 2002-06-04
6373158 Motor main shaft provided with fast cooling means Jih-Jong Hsu 2002-04-16
6048143 Composite mechanism multi-axis machine tool Yeou-Bin Guu, Shang-Liang Chen 2000-04-11
5424621 Parallel conjugate cam type tool magazine mechanism Yaw-Der Hwang, Ching-Yuan Lin 1995-06-13
5327979 Coolant through spindle device Chen-Chung Du, Zhi Chen, Shao-Yu Hsu, Cheng-Chang Lin 1994-07-12