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LIU YUQIU

Overview
  • Total Patents
    198
  • GoodIP Patent Rank
    7,848
About

LIU YUQIU has a total of 198 patent applications. Its first patent ever was published in 1997. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, environmental technology and machines are YE LIANGUO, CHEN ZHAOYING and ZONG QI.

Patent filings in countries

World map showing LIU YUQIUs patent filings in countries
# Country Total Patents
#1 China 198

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Yuqiu 198
#2 Liu Hui 3
#3 Han Tiemin 1

Latest patents

Publication Filing date Title
CN106087964A continuous wide wall forming machine
CN106088023A Continuous stirring rig
CN106049431A Underground wall-building equipment
CN105951790A Curing cement stirring drilling machine
CN105926587A Continuous wall production drilling machine
CN106088021A Continuous stirring rig
CN106049430A Continuous wall-building drill
CN105951738A Seamless cement soil wall drilling machine
CN105908703A Implementation method of transverse propulsion wall forming machine
CN105951736A Using method of equal-width cement soil wall formation machine
CN105908698A Continuous wall forming machine
CN105951728A Continuous uniform-width wall construction machine
CN105951740A Equal-thickness cement soil wall formation machine
CN106013061A Continuous wall building machine
CN106065600A Soil cement mix and blend rig one implementation
CN106049439A Equal-width cement-soil wall forming machine
CN106087967A Uniform thickness soil cement becomes wall equipment continuously
CN106013065A Seamless composite soil wall forming machine
CN105908704A Implementation method of mixing pile wall machine
CN106013060A Continuous wall forming machine