Inventor
CHANG CHEN HSIEN
TW10 patents
⚠️ This page may combine multiple inventors who share the name “CHANG CHEN HSIEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DELTA ELECTRONICS INC
5 patentsUSD1004547SNov 14, 2023
Control module for servo motor drive
DELTA ELECTRONICS INC6 citations83
USD1003831SNov 7, 2023
Power module for servo motor drive
DELTA ELECTRONICS INC7 citations83
US9164364B2Oct 20, 2015
Projector mount
DELTA ELECTRONICS INC7 citations82
USD1004548SNov 14, 2023
Drive module for servo motor drive
DELTA ELECTRONICS INC2 citations71
USD1099030SOct 21, 2025
Backplane for servo motor drive
DELTA ELECTRONICS INC0 citations60
CHANG CHU-CHENG
3 patentsUS8044599B2Oct 25, 2011
Light string with alternate LED lamps and incandescent lamps
CHANG CHU-CHENG4 citations55
US7597454B2Oct 6, 2009
Christmas light string with socket for connecting to another christmas light string
CHANG CHU-CHENG2 citations55
US8053995B2Nov 8, 2011
LED light string without additional resistors
CHANG CHU-CHENG1 citations45