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LIU LANHUA

Overview
  • Total Patents
    57
  • GoodIP Patent Rank
    26,025
About

LIU LANHUA has a total of 57 patent applications. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets civil engineering are ZONG FUHAI, TENG YANFEI and ZHANG KUIYING.

Patent filings in countries

World map showing LIU LANHUAs patent filings in countries
# Country Total Patents
#1 China 57

Patent filings per year

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

Focus industries

# Industry
#1 Civil engineering

Focus technologies

Top inventors

# Name Total Patents
#1 Liu Lanhua 57

Latest patents

Publication Filing date Title
CN105804069A Arc-inserting cross pile foundation reinforcing equipment
CN105839630A Arc insertion buckling herringbone pile foundation reinforcing equipment
CN105839631A Arc lock buckling cross-shaped pile foundation reinforcing equipment
CN105887835A Inserting device for equal-thickness trapezoid-head piles and piles shaped like Greek letter 'pi'
CN105862794A V-shaped locking buckling pile manufacturing facility
CN105735292A Equal-width pile and cross pile locking and buckling connecting facility
CN105821864A Connection device for equal-width piles and H-shaped piles
CN105862792A Insertion combination pile manufacturing device
CN105887836A Equal-width pile and H-shaped pile buckling device
CN105887833A Equal-width pile and cross pile inserted and buckled connecting facility
CN105862795A V-shaped insertion buckling pile manufacturing facility
CN105862807A Locking and buckling V-shaped pile forming device
CN105804646A Lock catch X pile forming machine
CN105735293A Equal-width pile and T pile locking connecting facility
CN105804068A Aequilatus pile and H pile inserting device
CN105862793A V-shaped locking connection pile manufacturing facility
CN105862811A Rectangular pile and H-shaped pile locking and buckling device
CN105821861A Equipment for inserting and buckling rectangular piles and H-shaped piles
CN105735296A Equal-thickness trapezoidal-head pile and phi pile inserting and buckling device
CN105821862A Opening-locking and connecting equipment for equal-width piles and cross-shaped piles