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QIAN HOUWEN

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    148,162
About

QIAN HOUWEN has a total of 12 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 CHUNICHI SOUGYO CORP, ROTEC INDUSTRIES and TAN YEOW KHOON.

Patent filings in countries

World map showing QIAN HOUWENs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing QIAN HOUWENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qian Houwen 12

Latest patents

Publication Filing date Title
CN110936990A Steel pipe transportation device for building engineering
CN110939074A Safety hanging basket for constructional engineering
CN110924668A Supporting and protecting device for high-altitude outer wall operation of building site
CN110924632A Building site whitewashes and makes strong person with braces formula material bucket placer
CN110924698A Anti-blanking cement shovel plate for bricklayer on construction site
CN110918318A Pipeline paint spraying apparatus for building site
CN110924685A Convenient cement paste trowelling plate for bricklayer in construction site
CN110902364A Brick device is moved to fragment of brick for building site
CN110904970A Pit protection safety device for building site
CN110905207A Cement bucket convenient for pouring cement paste for building
CN110902411A Unloading guide device of material transporting vehicle for construction site
CN110902251A Building worker is with convenient fragment of brick handling device of damage prevention