P

Inventor

TSAI CHIH-CHANG

TW11 patents
⚠️ This page may combine multiple inventors who share the name “TSAI CHIH-CHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TSAI CHIH-CHANG

3 patents
US8106643B2Jan 31, 2012

Power supply apparatus

TSAI CHIH-CHANG6 citations69
US8089258B2Jan 3, 2012

Power supply apparatus

TSAI CHIH-CHANG2 citations58
US8912782B2Dec 16, 2014

DC-to-DC converter

TSAI CHIH-CHANG0 citations37

QUANTA COMP INC

2 patents
US9874919B2Jan 23, 2018

Soft switching control after power interruption

QUANTA COMP INC4 citations71
US10620247B2Apr 14, 2020

System and method to detect capacitance of a power supply unit

QUANTA COMP INC1 citations57

MEM DENTAL TECHNOLOGY CO LTD

1 patent
US8992214B2Mar 31, 2015

Orthodontic self-ligating brackets

MEM DENTAL TECHNOLOGY CO LTD4 citations56

3 Y POWER TECHNOLOGY TAIWAN INC

1 patent
US8912875B1Dec 16, 2014

Transformer and transformer winding

3 Y POWER TECHNOLOGY TAIWAN INC3 citations55

NANODYNAMICS INC

1 patent
US6981300B2Jan 3, 2006

Piezoelectric ink jet print head and fabrication method for a pressure chamber thereof

NANODYNAMICS INC1 citations51

UNIV NAT CENTRAL

1 patent
US6852643B1Feb 8, 2005

Method for using ammonium fluoride solution in a photoelectrochemical etching process of a silicon wafer

UNIV NAT CENTRAL1 citations51

3Y POWER TECHNOLOGY TAIWAN INC

1 patent
US9280167B2Mar 8, 2016

Parallel power supply and power detection method for parallel power supply

3Y POWER TECHNOLOGY TAIWAN INC1 citations43

3Y POWER TECH (TAIWAN) INC

1 patent
US9401650B2Jul 26, 2016

Power supply apparatus

3Y POWER TECH (TAIWAN) INC0 citations33