P

Inventor

WU YUNG CHUN

TW13 patents
⚠️ This page may combine multiple inventors who share the name “WU YUNG CHUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FEGO PREC IND CO LTD

4 patents
US6876159B1Apr 5, 2005

Electronic ballast system for emergency lighting applications

FEGO PREC IND CO LTD23 citations92
US7102326B1Sep 5, 2006

Motor speed variator and a driving method thereof

FEGO PREC IND CO LTD22 citations91
US6949006B1Sep 27, 2005

Belt-disc sander having speed adjuster

FEGO PREC IND CO LTD15 citations83
US6624599B1Sep 23, 2003

Compact single-stage electronic ballast circuit for emergency lighting applications

FEGO PREC IND CO LTD6 citations62

NAT UNIV TSING HUA

2 patents
US9076764B2Jul 7, 2015

Tunneling transistor with asymmetric gate

NAT UNIV TSING HUA0 citations51
US9287361B2Mar 15, 2016

Junction-less transistor having reverse polarity structure

NAT UNIV TSING HUA0 citations43

TAIWAN SEMICONDUCTOR MFG CO LTD

2 patents
US10361085B2Jul 23, 2019

Fin field effect transistor (finFET) device structure with ultra-thin body and method for forming the same

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations46
US9620645B1Apr 11, 2017

Fin field effect transistor (FinFET) device structure with ultra-thin body and method for forming the same

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations46

(unassigned)

1 patent
US6894352B2May 17, 2005

Single-electron transistor and fabrication method thereof

20 citations90

ABOVE PYRAMID TECH CO LTD

1 patent
US11545840B2Jan 3, 2023

System of balancing battery pack with single charger and method of charging thereof

ABOVE PYRAMID TECH CO LTD1 citations47

UNIV NAT TSING HUA

1 patent
US11145740B2Oct 12, 2021

Ferroelectric field effect transistor device

UNIV NAT TSING HUA0 citations44

PROGREENS NEW ENERGY TECH CO LTD

1 patent
US12315895B2May 27, 2025

Battery having external connector for balance charging and discharging

PROGREENS NEW ENERGY TECH CO LTD0 citations36

ACROW MACHINERY MFG CO LTD

1 patent
US11894689B2Feb 6, 2024

Power supply system and vibrating processing apparatus

ACROW MACHINERY MFG CO LTD0 citations35