CC

Chih-Hsien Chang

TSMC: 102 patents #253 of 12,232Top 3%
DP Dell Products: 5 patents #1,301 of 6,820Top 20%
MV Mosel Vitelic: 2 patents #107 of 482Top 25%
QC Quanta Computer: 2 patents #439 of 1,295Top 35%
MI Microtek International: 2 patents #9 of 48Top 20%
IR Institute Of Nuclear Energy Research: 2 patents #18 of 172Top 15%
TC Tymphany Acoustic Technology (Huizhou) Co.: 1 patents #8 of 37Top 25%
AP Axcen Photonics: 1 patents #2 of 5Top 40%
MT M31 Technology: 1 patents #26 of 45Top 60%
AC Aten International Co.: 1 patents #62 of 144Top 45%
Overall (All Time): #8,626 of 4,157,543Top 1%
128
Patents All Time

Issued Patents All Time

Showing 126–128 of 128 patents

Patent #TitleCo-InventorsDate
6719619 Quick coupler for mounting a rotational disk Ching-Hui Kuo, Jheng-Tong Wu 2004-04-13
6130433 Ion source chamber of a high energy implanter with a filtering device Pei Wei Tsai, Hua-Jen Tseng, Dong-Tay Tsai 2000-10-10
6099386 Control device for maintaining a chemical mechanical polishing machine in a wet mode Pei Wei Tsai, Huan-Jen Tseng, Yi-Hua Chin 2000-08-08