Inventor
HSIEH CHING-SEN
TW12 patents
⚠️ This page may combine multiple inventors who share the name “HSIEH CHING-SEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DELTA ELECTRONICS INC
11 patentsUS7701158B2Apr 20, 2010
Fan system and speed detecting device thereof
DELTA ELECTRONICS INC11 citations83
US7218846B2May 15, 2007
Fan speed control circuit
DELTA ELECTRONICS INC12 citations83
US7425809B2Sep 16, 2008
Heat dissipation devices
DELTA ELECTRONICS INC9 citations82
US7242857B2Jul 10, 2007
Motor control circuit
DELTA ELECTRONICS INC7 citations73
US9963970B2May 8, 2018
Axial fan and control method thereof
DELTA ELECTRONICS INC3 citations69
US7164249B2Jan 16, 2007
Fan control device and method
DELTA ELECTRONICS INC2 citations62
US9155226B2Oct 6, 2015
Fan control method
DELTA ELECTRONICS INC3 citations61
US10008971B2Jun 26, 2018
Monitor circuit and monitoring method
DELTA ELECTRONICS INC1 citations51
US7567749B2Jul 28, 2009
Motor control circuit
DELTA ELECTRONICS INC1 citations51
US10570740B2Feb 25, 2020
Axial fan and control method thereof
DELTA ELECTRONICS INC0 citations48
US9777738B2Oct 3, 2017
Anti-air-return system and method of fan
DELTA ELECTRONICS INC0 citations32