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POWERCHIP SEMICONDUCTOR INC

Overview
  • Total Patents
    13
About

POWERCHIP SEMICONDUCTOR INC has a total of 13 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are NICHIDO DENKO KK, WU XINGJIE and VANEK FRANTISEK.

Patent filings in countries

World map showing POWERCHIP SEMICONDUCTOR INCs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing POWERCHIP SEMICONDUCTOR INCs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Environmental technology

Focus technologies

# Technology
#1 Reduction of greenhouse gas emissions

Top inventors

# Name Total Patents
#1 Bingyao Wang 3
#2 Wanyi Yan 2
#3 Liangquan Lai 2
#4 Huihong Guo 2
#5 Limin Yang 2
#6 Qingyuan He 2
#7 Litian Yang 1
#8 Yingli Liu 1
#9 Huimin Xu 1
#10 Zhichen Zhuo 1

Latest patents

Publication Filing date Title
CN101399206A Method for making flash memory
CN101399231A Method for making flash memory
CN101399230A Method for manufacturing floating grid layer and nonvolatile semiconductor memory
CN101399205A Method for making flash memory
CN101399229A Method for manufacturing nonvolatile semiconductor memory
CN101399234A Method for making flash memory
CN101398458A Needle testing system
CN101398127A Purge gas supply system and gas removal method
CN101399221A Method for manufacturing contact window for reducing contact resistance
CN101399082A Programming method of nonvolatile semiconductor memory
CN101399220A Metal interconnect manufacture method
CN101399233A Method for manufacturing nonvolatile semiconductor memory
CN101399232A Method for manufacturing floating grid