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CAO BOHAI

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    74,548
About

CAO BOHAI has a total of 23 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy are LAEMPE & MOESSNER GMBH, PREC METALSMITHS INC and HEFEI RENCHUANG CASTING MAT CO LTD.

Patent filings in countries

World map showing CAO BOHAIs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing CAO BOHAIs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Cao Bohai 23
#2 Miao Qiang 9

Latest patents

Publication Filing date Title
CN110064728A A kind of EPC disappears molding iron casting coating and preparation method thereof
CN110000331A A kind of lost foam aluminum casting coating and preparation method thereof
CN110156461A A kind of disappearance alloy for die casting steel coating and preparation method thereof
CN110038996A A kind of lost foam cast iron coating and preparation method thereof
CN110052573A A kind of EPC disappearance molding heat resisting steel coating
CN110125324A A kind of EPC lost foam cast iron coating and preparation method thereof
CN110125323A A kind of EPC lost foam cast iron coating and preparation method thereof
CN110125325A A kind of EPC disappearance alloy for die casting steel coating and preparation method thereof
CN110102706A A kind of EPC disappears molding potassium steel coating and preparation method thereof
CN110026528A A kind of EPC disappearance molding high-alloy steel coating
CN110102708A A kind of EPC evaporative pattern lustrous surface agent and preparation method thereof
CN110102707A A kind of EPC lost foam cast steel coating
CN109261904A A kind of environment friendly light vacuum evaporative pattern sprue cup and preparation method thereof
CN108788000A A kind of EPC lost foam cast steels coating
CN108787999A A kind of lost foam cast iron coating and preparation method thereof
CN108838319A A kind of disappearance alloy for die casting steel coating and preparation method thereof
CN108787998A A kind of lost foam aluminum casting coating and preparation method thereof
CN108787997A A kind of EPC disappearances molding heat resisting steel coating
CN108838323A A kind of EPC disappearance molding high-alloy steel coating
CN108838320A A kind of EPC disappearance molding iron casting coating