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LAN CHUANWEN

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    75,169
About

LAN CHUANWEN has a total of 22 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, packaging and shipping and machines are CHINA TUNNEL CONSTRUCTION CO LTD GUANGDONG, BROWN ALLAN HENRY GEORGE and JASPER KARL THEODOR.

Patent filings in countries

World map showing LAN CHUANWENs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing LAN CHUANWENs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Lan Chuanwen 22

Latest patents

Publication Filing date Title
CN109834615A A kind of arch clamping device
CN109882214A A kind of multi-functional arch installation trolley
CN109869169A A kind of arch clamping cantilever crane
CN109607435A A kind of arch installing arm
CN109611126A A kind of arch spray booth vehicle
CN109736844A A kind of Tunnel rapid constructing method
CN109296386A A kind of preceding arm mechanism for mould spray
CN109441483A The electromagnetism template poured is sprayed for tunnel mould
CN109372550A A kind of mould spray Combined formwork mechanism
CN111219197A Die spraying equipment and die spraying process
CN109505626A The method for carrying out the spray of Tunnel mould using belt template component
CN109372552A Mould spray apparatus with electromagnetism template
CN109356619A A kind of new concrete mould spraying equipment
CN109611118A A kind of mould spray method of tunnel support layer
CN109339822A A kind of concrete mould spraying integrated mechanism
CN109404013A Concrete mould spraying side form mechanism
CN109372551A A kind of mould material spray agent spraying system
CN109322681A A kind of mould spray mobile assembly mechanism of spray head
CN109404014A A kind of tunnel support layer mould spraying machine structure and its mould spray method
CN109578020A Method is sprayed using the mould of electromagnetism template