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PANZHIHUA IRON & STEEL GROUP

Overview
  • Total Patents
    31
About

PANZHIHUA IRON & STEEL GROUP has a total of 31 patent applications. Its first patent ever was published in 1994. It filed its patents most often in China, Japan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets materials and metallurgy and environmental technology are ALFRED GORDON EVANS ROBIETTE, KEMWELL A G and SHIYAN TIANSHU INDUCTION EQUIPMENT CO LTD.

Patent filings in countries

World map showing PANZHIHUA IRON & STEEL GROUPs patent filings in countries

Patent filings per year

Chart showing PANZHIHUA IRON & STEEL GROUPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Subo Yang 5
#2 Quan Xu 4
#3 Guijun Li 4
#4 Yong Chen 4
#5 Dongsheng Mei 4
#6 Yiping Zhou 4
#7 Junxiang Zhang 4
#8 Jianhua Zeng 3
#9 Qun He 3
#10 Ming Liu 3

Latest patents

Publication Filing date Title
CN101586176A Calcium based molten iron/semisteel desulfurizing agent and preparation method thereof
CN101434409A Salt processing method for preparing anatase titanium dioxide
CN101407852A Method for extracting vanadium slag from ultra-low vanadium-containing molten iron by using converter
CN101358301A Method for directly extracting vanadium from vanadium titan magnetite concentrate
CN101308065A Titanium dioxide resolving method and detection method
CN101182228A Novel use of sodium silicate solution or phosphoric acid solution and fireclay
CN101036940A Method of controlling the net crack of high-nitrogen continuous-casting slab of high strength weathering steel containing vanadium
CN101036921A Dynamic soft reduction technologies for bloom continuous casting of heavy rail
CN101036939A Method for controlling the cross crack of blank angle of high nitrogen steel casting board containing vanadium
CN101036968A Method for producing deep drawing skin-passed hot-dip galvanizing sheet steel
CN101029794A Arc furnace
CN101033523A Hot-rolled steel sheet for automobile and producing method thereof
CN101020984A Method of controlling carbon content in ultralow carbon high strength high toughness steel
CN101020936A V-Ti magnetite reducing process
CN101020959A Desulfurizing method for direct reduction of V-Ti magnetite
CN101041867A Sintering method for high-chromic vanadium-titanium ferroferrite
CN101012525A Method for producing low-oxygen high-carbon and high-chromium bearing steel by revolving furnace continuous casting technology
CN1927951A Corrosion resistant nano coating, corrosion resistant steel and preparation method thereof
CN1920062A Rail heat processing method and rail heat processing unit
CN1884999A Contact fatigue test method for rail