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WANG CHUWEN

Overview
  • Total Patents
    21
About

WANG CHUWEN has a total of 21 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets semiconductors and surface technology and coating are YOKOYAMA TAKASHI, SHANGHAI ZING SEMICONDUCTOR TECH CO LTD and UBILUX OPTOELECTRONICS CORP.

Patent filings in countries

World map showing WANG CHUWENs patent filings in countries

Patent filings per year

Chart showing WANG CHUWENs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Li Yuan 13
#2 Yuan Li 5
#3 Zhao Dongjing 4
#4 Wang Chuwen 3
#5 Dongjing Zhao 2

Latest patents

Publication Filing date Title
WO2012163299A1 Epitaxial wafer and method for forming the same, and method for forming semiconductor structure
WO2012065536A1 Semiconductor structure and method for forming the same
CN102332508A Semiconductor structure and formation method thereof
CN102229113A Method for recovering sapphire powder
CN102231414A Formation method of LED
CN102205965A Method for recovering silicon powder
CN102275926B Recovery method of silicon powder
CN102275930B Recycling method for silicon powder
CN102168296A Method for regenerating waste diamond wire saw
CN102677146A Method for manufacturing silicon crystal ingot
CN102148136A Wafer drying system
CN102172994A Metal composite wire, preparation method thereof and metal wire
CN102172995A Metal composite wire and preparation method thereof
CN102166792A Diamond fret saw and manufacture method thereof
CN102051674A Monocrystal ingot manufacturing device
CN102122691A LED (light-emitting diode) epitaxial wafer, LED structure and formation method of LED structure
CN102104060A Semiconductor structure and forming method thereof
CN101967675A Device for manufacturing single crystal ingots
CN101962800A Device for producing single crystal ingot by directional solidification method
CN101914805A Directional solidification furnace with improved crucible cover part