Inventor

CHANG HAO-CHIEH

TW8 patents

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

CHICONY POWER TECH CO LTD

5 patents

US11063512B1Jul 13, 2021

Power conversion system

CHICONY POWER TECH CO LTD5 citations68

US11948722B2Apr 2, 2024

Planar winding transformer

CHICONY POWER TECH CO LTD1 citations58

US11750111B2Sep 5, 2023

Power supply device, power supply management module, and power supply management method

CHICONY POWER TECH CO LTD1 citations58

US12367998B2Jul 22, 2025

Transformer

CHICONY POWER TECH CO LTD0 citations46

US11837909B2Dec 5, 2023

Intelligent stable power supply system

CHICONY POWER TECH CO LTD0 citations41

DELTA ELECTRONICS INC

3 patents

US11610003B2Mar 21, 2023