Inventor
SUN CHIEN-CHUNG
TW5 patents
⚠️ This page may combine multiple inventors who share the name “SUN CHIEN-CHUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RISUN EXPANSE CORP
4 patentsUS6573627B2Jun 3, 2003
DC brushless voice-coil vibration motor
RISUN EXPANSE CORP34 citations88
US6812607B1Nov 2, 2004
Auxiliary coupling disk for miniature vibration voice-coil motors
RISUN EXPANSE CORP7 citations69
US7485993B2Feb 3, 2009
Direct current brushless vibration motor
RISUN EXPANSE CORP3 citations57
US7021366B2Apr 4, 2006
Heat dissipation apparatus and method
RISUN EXPANSE CORP0 citations47