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MAANSHAN MACHINERY MFG CO LTD

Overview
  • Total Patents
    38
About

MAANSHAN MACHINERY MFG CO LTD has a total of 38 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are RES INST CN PETROCHEMICAL CORP, AKTSIONERNOE OBSHCHESTVO IRGIR and NANJING CHANGJIANG IND FURNACE TECHNOLOGY CO LTD.

Patent filings in countries

World map showing MAANSHAN MACHINERY MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 38

Patent filings per year

Chart showing MAANSHAN MACHINERY MFG CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Zhang Gongguo 37
#2 Xie Yong 37
#3 Wang Xiaofen 29
#4 Chen Chao 29
#5 Wang Shuyan 29
#6 Zhang Shaowu 29
#7 Duan Zongyin 29
#8 Wang Jingwen 29
#9 Li Chunjin 29
#10 Zhaoyin Wu 1

Latest patents

Publication Filing date Title
CN103627985A Alloy steel material for crushing hammerhead for tungsten/yttrium-containing ores and preparation method thereof
CN103627981A Alloy material for crusher hammerhead and preparation method thereof
CN103627987A Magnetic corrosion-resistant alloy steel material for hammerheads and preparation method thereof
CN103627964A High-initial-hardness alloy steel material for crusher hammer and preparation method thereof
CN103627982A Alloy material for high-boron high-wear-resistance hammerhead and preparation method thereof
CN103627989A Alloy steel material for mine crusher hammerhead and preparation method thereof
CN103627983A Wear-resistant alloy steel material for mine crushing hammers and preparation method thereof
CN103627992A Wear-resistant medium-manganese steel hammerhead material and preparation method thereof
CN103627991A Rupture-resistant alloy steel hammerhead material and preparation method thereof
CN103627975A High-chromium alloy steel hammerhead material and preparation method thereof
CN103627986A Alloy steel material for sand maker hammerhead and preparation method thereof
CN103627988A Alloy steel material for high-hardness anti-rupture hammerhead and preparation method thereof
CN103627999A Medium-manganese steel hammerhead material for mines and preparation method thereof
CN103643112A Alloy material for high temperature-resistant mine hammerhead and preparation method thereof
CN103627993A Alloy steel hammerhead material for small-size crusher and preparation method thereof
CN103627996A High-chromium rare-earth alloy steel hammerhead material and preparation method thereof
CN103627984A Wear-resistant alloy steel material for sand maker hammerhead and preparation method thereof
CN103627978A Alloy steel material for niobium-containing mine hammerhead and preparation method thereof
CN103628000A Alloy steel material for tungsten-containing mine hammerhead and preparation method thereof
CN103627994A Corrosion-resistant high-chromium steel hammerhead material for mines and preparation method thereof