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QINGHAO MA

Overview
  • Total Patents
    12
About

QINGHAO MA has a total of 12 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy and environmental technology are FUJIMASU SOGO KAGAKU KENKYUSHO, SHANGHAI JINMA BUILDING MATERIALS CO LTD and TOM G ARKHITEKTURNO STR NYJ.

Patent filings in countries

World map showing QINGHAO MAs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing QINGHAO MAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qinghao Ma 12

Latest patents

Publication Filing date Title
CN102731009A Sulfo group-containing polyester carboxylic acid water reducer and its preparation method
CN102731015A Polyester-base carboxylic acid water reducer and its preparation method
CN102718426A Modified carboxylic acid water-reducing agent and preparation method thereof
CN102731730A Hydrogen peroxide auxiliarily-initiated carboxylic acid water reducer and its preparation method
CN102276192B Grouting material containing phenol modified aliphatic water reducer and preparation method thereof
CN102267807B Modified melamine water reducer-containing cement-based grouting material and preparation method thereof
CN102211910A Cement-based grouting material containing modified naphthalene-series water reducing agent and preparation method thereof
CN102211909A Cement-based grouting material containing polyether carboxylic acid type water reducing agent and preparation method of cement-based grouting material
CN102211911A Cement-based grouting material containing modified naphthalene-series water reducing agent and preparation method thereof
CN102086104A Modified naphthalene series water reducer and preparation method thereof
CN102086105A Modified naphthalene water reducer and preparation method thereof
CN102092979A Sulfamate water-reducing agent and preparation method thereof