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LIU YINGJU

Overview
  • Total Patents
    77
  • GoodIP Patent Rank
    29,107
About

LIU YINGJU has a total of 77 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, chemical engineering and environmental technology are ALPHAKAT GMBH, VERTIMASS LLC and DEAN ROBERT R.

Patent filings in countries

World map showing LIU YINGJUs patent filings in countries
# Country Total Patents
#1 China 77

Patent filings per year

Chart showing LIU YINGJUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Yingju 77
#2 Li Xiaoyan 1

Latest patents

Publication Filing date Title
CN107471981A Swing open and close type electric car visual field hood
CN107471980A Open and close type electric car visual field hood
CN107199856A Open and close type electric car visual field hood
CN107199860A Swing open and close type visual field hood
CN106955549A A kind of gas scrubbing process and scrubbing tower
CN106955531A A kind of low pressure drop gas takes off liquid defogging method and equipment
CN106902601A A kind of high-efficiency gas reservoir method and separator
CN106902600A A kind of gas cleaning avoids haze method and device
CN106610234A Air cooling method and precooling air cooler
CN106610236A Cooling method and double-mold finned tubed air cooler
CN106590766A Coking raw coke oven gas waste heat recovery method and device
CN106370033A Double-shell countercurrent heat exchange method and heat exchanger
CN106370036A Floating head type single-tube-side countercurrent heat exchange method and heat exchanger
CN106370028A Coking raw gas waste heat recovery method and apparatus
CN106311095A Fluidized bed gas distribution improvement method and distributor
CN106318437A Inferior light oil and heavy oil upgrading processing method and device
CN106268534A A kind of assembled highly-effective gas stripping process and equipment
CN106281405A A kind of regenerator outside heat removing improved method and external warmer
CN106195627A A kind of low pressure drop improved method and water sealed tank
CN106179136A A kind of outer riser total enclosing anti-coking method and settler