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NINGGUO DAQUAN MACHINERY CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    81,381
About

NINGGUO DAQUAN MACHINERY CO LTD has a total of 20 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets machine tools and chemical engineering are ZHANGJIAGANG CITY SHENGDINGYUAN PIPE MAKING CO LTD, SHENGZHOU HUANDING GLASS SCIENCE & TECHNOLOGY CO LTD and HAINING LIANFENG MAGNET INDUSTRY CO LTD.

Patent filings in countries

World map showing NINGGUO DAQUAN MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing NINGGUO DAQUAN MACHINERY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Liu Daxi 20

Latest patents

Publication Filing date Title
CN104139177A Automatic turnover mold
CN104150070A Cast product storage device
CN104139157A Multi-material casting splicing mold
CN104190869A Shrinkage roller type casting die
CN104139164A Rolling type automatic mold removing mold
CN104139158A Casting die
CN104259269A Bending method for producing metal bent pipe
CN104141135A Antirust water for casting
CN104226649A Method of cleaning inner wall of pipeline
CN104190901A Machining method of seamless steel tube
CN104139153A Environment-friendly foundry sand
CN104152923A Degreasing method of stainless steel pipe before high-temperature treatment
CN104152912A Anti-rusting liquid for preventing metal part from rusting and preparation method of anti-rusting liquid
CN104128852A Sleeve grinding device
CN104141094A Stainless steel casting
CN104131220A HT200 casting
CN104132405A Outdoor support for air conditioner
CN104131219A High-chromium cast iron casting
CN104131221A High-carbon low-silicon malleable cast iron
CN104128557A Aluminum alloy casting coating