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GUANGWEN LIU

Overview
  • Total Patents
    14
About

GUANGWEN LIU has a total of 14 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 GUI DUOMEI, INSTYTUT TECH PRZYRODNICZY W FALENTACH and LIHUA ZHANG.

Patent filings in countries

World map showing GUANGWEN LIUs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing GUANGWEN LIUs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Guangwen Liu 14

Latest patents

Publication Filing date Title
CN102584186A Preparation method of andalusite honeycomb catalyst carrier for waste gas purification
CN101857447A Andalusite honeycomb heat accumulator and preparation method
CN101829572A Engine tail gas catalyzed honeycomb carrier taking andalusite as principal component and preparation method
CN101780771A Automobile anti-dazzling control platform
CN101786407A Sun visor for automotive anti-glare control platform
CN101927171A Tail gas purification catalyst for gas fuel engine and preparation method thereof
CN101927170A Motorcycle tail gas cleaning catalyst and preparation method thereof
CN101574648A Rare transition-metal catalyst for catalytic purification of CO, Nox and HC
CN101823460A Method for extending and controlling function of electronic rear view mirrors for automobile
CN101482048A Engine vent gas purification system with front and rear catalysis bodies and utilization of waste gas secondary combustion
CN101412615A Dentiform porcelain column and preparation
CN101391884A White porcelain ball capable of reflecting ultraviolet ray based on optical principle and preparation method and application
CN101481226A Magnesium oxide and magnesium chloride synthesized solid powder
CN101113323A Foam heat storage and method for preparing the same