Learn more

MEMCHIP TECHNOLOGY CO LTD

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    239,651
About

MEMCHIP TECHNOLOGY CO LTD has a total of 26 patent applications. Its first patent ever was published in 2008. It filed its patents most often in Taiwan and United States. Its main competitors in its focus markets environmental technology and electrical machinery and energy are CHENGDU HANXING TECHNOLOGY CO LTD, WYN DAVIES ALAN and KAGATSUU KK.

Patent filings in countries

World map showing MEMCHIP TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 Taiwan 25
#2 United States 1

Patent filings per year

Chart showing MEMCHIP TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liang Wei-Cheng 23
#2 Lin Chang-Shen 10
#3 Hou Fu-Xing 6
#4 Liang Wei-Zhen 1
#5 Liang Wei Chen 1
#6 Liang Wei-Chen 1
#7 Hou Fu-Hsing 1

Latest patents

Publication Filing date Title
TW201531150A High power factor driving circuit for LED
TW201521510A High efficient LED driving circuit
TW201511606A Driving circuit of LED
TW201505481A Driving circuit capable of switching power supply modes according to voltage value
TW201503362A Vertical channel type junction field effect transistor
TW201444402A Ac-dc converter
TW201436633A Control circuit with functions of current limit and switching
TW201407653A Current control type electronic switch circuit
TW201352063A LED buck/boost hybrid driving circuit
TW201342989A LED driving circuit
TW201338617A LED driving circuit
TW201310883A Boosting circuit
TW201309091A Switch control circuit of LED
TW201201358A Semiconductor structure and manufacturing method thereof
TW201110287A Package structure and the its package method of power transistors
TW201042755A Photo sensing element structure of wafer-level packaging, wafer structure and manufacturing method thereof
TW201034478A Capacitance sensing device and manufacturing method thereof
TW201025522A MEMS packaging structure and manufacturing method thereof
TW201004385A Packaging process of micro-electro-mechanical system
TW200948705A Capacitance type sensing apparatus and manufacturing method thereof