Inventor
DU CHEN-CHUNG
TW11 patents
⚠️ This page may combine multiple inventors who share the name “DU CHEN-CHUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IND TECH RES INST
9 patentsUS5327979AJul 12, 1994
Coolant through spindle device
IND TECH RES INST25 citations87
US5098253AMar 24, 1992
Automatic tool-exchanging device
IND TECH RES INST11 citations72
US7021208B2Apr 4, 2006
Compress and position apparatus
IND TECH RES INST7 citations69
US5878911AMar 9, 1999
Solder-ball supplying apparatus
IND TECH RES INST12 citations67
US6302626B1Oct 16, 2001
Fixed support for voice coil motor
IND TECH RES INST6 citations60
US7449091B2Nov 11, 2008
Wafer electroplating apparatus
IND TECH RES INST2 citations59
US7721673B2May 25, 2010
Hollow cathode discharging apparatus
IND TECH RES INST6 citations57
US9363881B2Jun 7, 2016
Plasma device and operation method of plasma device
IND TECH RES INST1 citations48
US10948315B2Mar 16, 2021
Magnetic position detecting device and method
IND TECH RES INST0 citations47