Inventor

LIU TIAN-HUA

TW4 patents

⚠️ This page may combine multiple inventors who share the name “LIU TIAN-HUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHIEN SHIH-HSIANG

2 patents

US8634979B2Jan 21, 2014

Drive device and drive control method for electric bicycle

CHIEN SHIH-HSIANG10 citations80

US8450959B2May 28, 2013

Control method for sensorless motors with energy recovery ability

CHIEN SHIH-HSIANG3 citations58

DELTA ELECTRONICS INC

1 patent

US7589982B2Sep 15, 2009

Synchronous rectifier forward converter with reverse current suppressor

DELTA ELECTRONICS INC21 citations88

UNIV NAT TAIWAN SCIENCE TECH

1 patent

US9143074B2Sep 22, 2015

Controlling method of synchronous motor

UNIV NAT TAIWAN SCIENCE TECH3 citations51