Inventor
YEH DUNG-CHANG
TW12 patents
⚠️ This page may combine multiple inventors who share the name “YEH DUNG-CHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DELTA ELECTRONICS INC
5 patentsUS7659649B2Feb 9, 2010
Fan and motor thereof
DELTA ELECTRONICS INC11 citations79
US7712963B2May 11, 2010
Fan, motor and bearing structure thereof
DELTA ELECTRONICS INC7 citations71
US7131182B2Nov 7, 2006
Method for assembling supporting disk of motor rotor
DELTA ELECTRONICS INC4 citations61
US6998748B2Feb 14, 2006
Motor rotor and manufacturing method thereof
DELTA ELECTRONICS INC5 citations61
US7987598B2Aug 2, 2011
Dynamic bearing manufacturing method
DELTA ELECTRONICS INC4 citations59
CHAMP TECH OPTICAL FOSHAN CORP
3 patentsUS11065687B2Jul 20, 2021
Method for manufacturing metal product with two blanks
CHAMP TECH OPTICAL FOSHAN CORP0 citations45
US10434571B2Oct 8, 2019
Powder injection molding feedstock and method for manufacturing the same
CHAMP TECH OPTICAL FOSHAN CORP0 citations44
US10780499B2Sep 22, 2020
Powder feed for injection molding process and method for manufacturing porous metal
CHAMP TECH OPTICAL FOSHAN CORP0 citations32