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WUHAN STEEL CO LTD

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    55,412
  • Filing trend
    ⇩ 100.0%
About

WUHAN STEEL CO LTD has a total of 30 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, chemical engineering and surface technology and coating are WUHAN IRON & STEEL CO LTD, KOREA INSTITUTE OF MACHINERY AND MAT and QIANSHAN COUNTY KAICHUANG RUBBER MACHINERY MFG CO LTD.

Patent filings in countries

World map showing WUHAN STEEL CO LTDs patent filings in countries
# Country Total Patents
#1 China 30

Patent filings per year

Chart showing WUHAN STEEL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Gaoming 9
#2 Ouyang Degang 5
#3 Han Bin 5
#4 Yang Chao 4
#5 Zhang Lei 4
#6 Li Minghui 4
#7 Zhang Aiping 3
#8 Hu Kuanhui 3
#9 Kang Lingchen 3
#10 Sun Yiqiang 3

Latest patents

Publication Filing date Title
CN107217202A The abrasion-resistant stee and its manufacture method of a kind of 500 grades of Brinell hardness
CN107216901A The as-fired coal dilation control method of binder free typed briquette class
CN107159102A Small watershed black and odorous water restorative procedure
CN107119228A A kind of 700~800MPa of tensile strength grades of hot rolling high-strength light dual phase steels and its manufacture method
CN107214200A Finishing mill of high-speed wire rod mill group exports to Laying head wire rod perseverance and parts control device and method a little
CN107130098A Heat-treatment of rail device and heat treatment method
CN107081063A Sinter the sintering process denitrating system of flue gas recirculation
CN107166971A Sinter the low NO of flue gas recirculationxDischarge technology
CN107198960A One kind sintering online self-catalysis denitrification apparatus of flue dust
CN107198944A Sintering flue gas self-catalysis denitrating technique based on bellows flue dust UTILIZATION OF VESIDUAL HEAT IN
CN107198962A A kind of be coupled utilizes the sintering flue dust self-catalysis denitrating system for sintering flue dust waste heat
CN107198959A Sinter flue dust self-catalysis denitrating system
CN107198961A Sinter flue dust sub-prime residual heat recovery and denitration coupling process
CN107081508A Thickness connects method in the double wire hidden arc welding of the 15 20mm ultrafast cold X70 steel of high-performance
CN107130174A A kind of tensile strength >=780MPa alloyed zinc hot dip galvanized steel and production method
CN107099736A The production method of 500MPa grades of cold-rolled biphase steels
CN107143021A A kind of biological delaying basin
CN107117772A A kind of runoff treatment system and method
CN107140958A Composite carbon fiber reinforcement pouring material for iron tap channel subregion and preparation method thereof
CN107141001A Compound fibre reinforced iron runner castable