Inventor

LIU YU-CHANG

TW4 patents

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

CHUNG JEN-CHIEH

2 patents

US8187429B2May 29, 2012

Wastewater treatment apparatus and method with stair-like heat treatment tanks

CHUNG JEN-CHIEH4 citations57

US8241604B2Aug 14, 2012

Method for making metal/titania pulp and photocatalyst

CHUNG JEN-CHIEH1 citations39

WISTRON CORP

1 patent

US12284741B2Apr 22, 2025

Light control device, light control method and server thereof

WISTRON CORP0 citations56

UNIV NAT CENTRAL

1 patent

US7381844B2Jun 3, 2008

Hydrogenation process of chlorinated nitrobenzene

UNIV NAT CENTRAL3 citations54