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LIU CHUNMENG

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    239,748
About

LIU CHUNMENG 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 civil engineering are STABILAD LTD, MASTROYANNIS S and HUANG CHONGHUA.

Patent filings in countries

World map showing LIU CHUNMENGs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

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

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Ladders

Top inventors

# Name Total Patents
#1 Liu Chunmeng 14

Latest patents

Publication Filing date Title
CN103899230A Safe train access door
CN103022755A Electrowelding grounding
CN103009317A Multi-purpose wrench
CN102982733A Waiting board
CN102962495A Protective cover
CN102979052A Guardrail
CN102961052A Novel lid
CN102973169A Thermos bottle
CN102974865A Anti-dust device
CN102966058A Buffer guardrail
CN102976257A Practical funnel
CN102968938A Scroll train waiting plate
CN102962791A Tire sleeve
CN101021144A Folding ladder