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QINGDAO YUGUANG PREC CASTING FACTORY

Overview
  • Total Patents
    106
About

QINGDAO YUGUANG PREC CASTING FACTORY has a total of 106 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, machine tools and surface technology and coating are QINGDAO QILI CAST STEEL CO LTD, Qingdao tianheng machinery co ltd and ZENTRALINSTITUT FUER GIESSEREI.

Patent filings in countries

World map showing QINGDAO YUGUANG PREC CASTING FACTORYs patent filings in countries
# Country Total Patents
#1 China 106

Patent filings per year

Chart showing QINGDAO YUGUANG PREC CASTING FACTORYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Yuguang 106

Latest patents

Publication Filing date Title
CN104745950A Low-temperature alloy cast steel tooth blank
CN104741521A Lost foam casting cast iron coating capable of preventing carbon defects
CN104745938A ZG35CrMo low-alloy cast steel tooth blank
CN104745983A Casting aluminium-silicon alloy heating processing technology
CN104745986A Heat treatment technology of Al-Si-3Cu-2Ni-Mg casting alloy
CN104741392A Rolling process of free-cutting steel 46S20
CN104741522A Manufacturing process of mold shell of fired mold
CN104745949A Alloy steel gear blank
CN104741376A DC serial steel rolling process
CN104741536A Casting process of ductile cast iron pipe joint
CN104741511A Hydrophilic binding agent for casting core sand
CN104745922A Carbon steel tooth blank
CN104741579A Low-pressure casting process of cylinder
CN104741525A Casting method of steel plate spring base
CN104745842A Smelting technology of tin bronze
CN104745789A Novel isothermal rolling process for bearing steel
CN104745921A Carbon cast steel tooth blank
CN104741524A Semipermanent mold method casting process of tin bronze bushing
CN104741379A SPA-H weathering resistant steel rolling process
CN104745923A Wear-resisting alloy cast steel gear blank