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LIUWEIDONG

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    83,419
  • Filing trend
    ⇩ 100.0%
About

LIUWEIDONG has a total of 20 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets civil engineering are POPA GHEORGHE, FALLER ERNEST AUGUST and NIPPON JUTAKU PANEL KOGYO KYOD.

Patent filings in countries

World map showing LIUWEIDONGs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing LIUWEIDONGs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Top inventors

# Name Total Patents
#1 Liuweidong 19

Latest patents

Publication Filing date Title
CN107227756A A kind of Safety well cover
CN105442799A Outdoor wall surface stone dry hanging method
CN105421715A Wall surface stone cladding method
CN105256929A Outdoor wall surface stone dry hanging method
CN105275174A Dry-hanging method for outdoor wall stone
CN105256928A Wall stone dry hanging method
CN105421714A Wall surface stone cladding method
CN105421712A Indoor wall surface stone dry installation method
CN105421710A Indoor wall surface stone dry installation method
CN105421711A Indoor wall surface stone dry installation method
CN105421713A Indoor wall surface stone dry hanging method
CN105421709A Dry hanging method for indoor wall stones
CN105332490A Indoor wall stone cladding
CN105249904A Liquid suction device
CN105212848A Aspirator
CN105286738A Liquid sucking device
CN105134960A Packing seal
CN105202192A Packing seal
CN105239656A Closestool
CN105239657A Closestool