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WUHAN IRON & STEEL GROUP CO

Overview
  • Total Patents
    21
About

WUHAN IRON & STEEL GROUP CO has a total of 21 patent applications. Its first patent ever was published in 1993. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are ROSTOVSKIJ NA DONU G DOROZH, TRIUMPHANT GATE LTD and BURES JIRI.

Patent filings in countries

World map showing WUHAN IRON & STEEL GROUP COs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing WUHAN IRON & STEEL GROUP COs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Ouyang Degang Hu 2
#2 Chen Xiao 2
#3 Xuedong Wang 1
#4 Shu Lixian 1
#5 Sun Lixia 1
#6 Gao Pingxiang 1
#7 Chai Zhongshan 1
#8 Miao Kai 1
#9 Song Musen 1
#10 Rao Yuhong 1

Latest patents

Publication Filing date Title
CN1944686A Bottom blowing method for KR method desulfurizing tank
CN1943891A Hot rolling strip steel convex degree control method based on smooth change rolling rule
CN1760159A Refractory castable in use for homogeneous stopper plug of floating plug, and preparation method
CN1670092A Anti-oxidation paint of fireproof carbon-containing materials
CN1654431A Fireproof materials for pressed repairing and method for preparing same
CN1584097A High-strength and toughness steel for conveying pipeline and manufacturing method thereof
CN1491918A Sol combined fire-proof cast material containing carbon and its preparing method
CN1424410A Recoverying method for converter gas
CN1415775A Method for producing superfine integrated ferrite grain and steel of retained austenite
CN1410579A Production method of high strength mixed rare earth metal filament core-spun wire
CN1400066A Method for making grooved roller
CN1392249A Pyrazinamide drug sensitive medium and its preparing method
CN1414119A Method of producing common orientation silicon steel
CN1380433A Method for producing hihg-purity silicon iron
CN1354273A High-performance refractory weather-resisting building steel and its production method
CN1328897A Microtitanium-boron high-toughness gas protective welding stick
CN1398981A Prepn process of pleurotus ostreatus liquid
CN1195752A Grease automatic lubricating device and method for sliding-block type universal-joint spindle semi-circle sliding block
CN1164647A Chromatographic column for analysising anthracene oil in tar and using method
CN1108634A Fired microporous carbon-aluminium brick